发帖数: 1 | 1 美海军今年5月开建首艘伯克III驱逐舰，雷达性能提升30倍，并能同时追踪4800个目标
Navy Will Start Construction in May on High-Tech Flight III DDG 51 Arleigh
Burke-Class Destroyer
The National Interest
Kris Osborn
January 18, 2018
The Navy will start construction of its first next-generation, high-tech
Flight III DDG 51 Arleigh Burke-Class Destroyer in May of this year - as
part of its broad service plan to deploy a new fleet of technically advanced
warships able to fire new weapons, better detect enemy attacks and prepare
for a high... 阅读全帖 |
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b********n
发帖数: 38600 | 2 Florida's 'Teacher Of The Year' Bluntly Explains Why School Violence Is Out
Of Control
https://www.zerohedge.com/news/2018-02-19/floridas-teacher-year-bluntly-
explains-why-school-violence-out-control
Here’s what Mrs. Raley had to say.
Okay, I’ll be the bad guy and say what no one else is brave enough to say,
but wants to say. I’ll take all the criticism and attacks from everyone
because you know what? I’m a TEACHER. I live this life daily. And I wouldn
’t do anything else! But I also know daily... 阅读全帖 |
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W*****B
发帖数: 4796 | 3 乌兰巴托？
Life in the Most Polluted Capital in the World
Joseph Hincks
By Joseph Hincks | Photographs by Zhang Chi for TIME | Video by Zhang Chi,
Aria Chen and Arpita Aneja
It’s 11 below (-24C) outside but the stove is burning and baby Almasbek
Toltalkhan is warm in his family’s yurt. His mother, Nursaule, scoops him
from a crib engraved with pictures of coconut palms and joggles him on her
knee while the doctor readies his shot.
At 11 months old, Almasbek is just past the nebulous state of babyhood... 阅读全帖 |
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g**1
发帖数: 10330 | 4 美軍5天掉4機 阿帕契直升機墜毀釀2死
美軍再傳軍機墜毀意外，美國陸軍101空降師一架載有兩名飛行員的阿帕契攻擊直升機
於6日晚間墜毀，兩名飛行員罹難。圖為同型阿帕契攻擊直升機。（法新社）
2018-04-08 07:40
〔即時新聞／綜合報導〕美軍又傳軍機墜毀意外，美國陸軍101空降師（101st
Airborne Division）指出，一架載有兩名飛行員的阿帕契攻擊直升機於當地時間6日晚
間墜毀於肯塔基州的坎貝爾堡（Fort Campbell），造成兩名飛行員罹難。
綜合外媒報導，這架阿帕契攻擊直升機於當地時間6日晚間9點50分在進行例行訓練，卻
因不明原因墜毀，機內兩名飛行員當場死亡。101空降師指揮官羅雅爾（Todd Royar）
悲傷地說：「這是坎貝爾堡與101空降師悲傷的一天，對家屬來說這段時間是如此艱困
，我們的心會和家屬同在，並為他們祈丁！贯槍Π⑴疗鯄嫐У脑颍绹姺絼t仍在
調查。
美軍近期意外頻傳，若加上此次阿帕契墜毀意外，美軍在5日內已有4次墜機意外，包括
3日在東非吉布地（Djibouti）一架陸戰隊AV-8B獵鷹式攻擊機（AV-8B Harrier）墜毀
，飛行... 阅读全帖 |
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发帖数: 1 | 5 Study Links Polluted Air in China to 1.6 Million Deaths a Year
https://www.nytimes.com/2015/08/14/world/asia/study-links-polluted-air-in-
china-to-1-6-million-deaths-a-year.html
BEIJING — Outdoor air pollution contributes to the deaths of an estimated 1
.6 million people in China every year, or about 4,400 people a day,
according to a newly released scientific paper.
The paper maps the geographic sources of China’s toxic air and concludes
that much of the smog that routinely shrouds Beijing come... 阅读全帖 |
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发帖数: 1 | 6 50年11月长津水库之战，原第三野战军精锐宋时轮第9兵团12个师15万人马企图围歼美
国海军陆战队第一师2万人，结果美国陆战一师杀出重围从海上安全撤离：在几乎8倍多
敌人的人海战术围攻之下不仅全身而退，而且带走了所有伤兵以及九万朝鲜难民。美国
陆战一师代表了所有军人的荣誉与骄傲!
自愿军第9兵团此役伤亡9万5千人，除伙夫、马弁、参谋、干事、医院的护士、文工团
员，能拿枪杆的剩下不多了。
为纪念长津一役，美国海军以长津命名的军舰，USS CHOSIN CG65：
Class and type: Ticonderoga-class guided missile cruiser
Displacement: Approx. 9,600 long tons (9,800 t) full load
Length: 567 feet (173 m)
Beam: 55 feet (16.8 meters)
Draft: 34 feet (10.2 meters)
Propulsion:
4 × General Electric LM2500 gas turbine ... 阅读全帖 |
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发帖数: 1 | 7 50年11月长津水库之战，原第三野战军精锐宋时轮第9兵团12个师15万人马企图围歼美
国海军陆战队第一师2万人，结果美国陆战一师杀出重围从海上安全撤离：在几乎8倍多
敌人的人海战术围攻之下不仅全身而退，而且带走了所有伤兵以及九万朝鲜难民。美国
陆战一师代表了所有军人的荣誉与骄傲!
自愿军第9兵团此役伤亡9万5千人，除伙夫、马弁、参谋、干事、医院的护士、文工团
员，能拿枪杆的剩下不多了。
为纪念长津一役，美国海军以长津命名的军舰，USS CHOSIN CG65：
Class and type: Ticonderoga-class guided missile cruiser
Displacement: Approx. 9,600 long tons (9,800 t) full load
Length: 567 feet (173 m)
Beam: 55 feet (16.8 meters)
Draft: 34 feet (10.2 meters)
Propulsion:
4 × General Electric LM2500 gas turbine ... 阅读全帖 |
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发帖数: 1 | 8 12月13日，一架战斗机在美国夏威夷坠毁！
在热火朝天的美军夏威夷空中演习中，这一来自外包服务公司的战斗机坠入大海。美军
相关活动中连续不断发生坠机事件，安全状况实在令人担忧！
所涉及的飞机是来自Airborne Tactical Advantage公司（ATAC）的一架英国制造的霍
克“猎人”Mk58战斗机。据最新报道，飞行员幸运的生还，但身体受伤情况严重。
虽然霍克“猎人”战斗机是二战后不久研制的老旧战斗机，但仍在美军演习中发挥重要
作用！
目前在夏威夷丹尼尔·井上国际机场，还有少数携带电子战吊舱的老式喷气战斗机在全
年进行飞行，这可能包括了这架“猎人”战斗机。它们的业务在美军演习期间作为外包
的“假想敌”目标，以及模拟对美军战舰实施反舰导弹攻击的例行训练。这些任务极为
重要，因为是演习中美军战机必须面对的“假想敌”作战威胁，但美军外包了一部分给
私人企业。
事发地点接近美军的希卡姆空军基地，与丹尼尔·井上国际机场基本位于同一地点，该
基地是太平洋美国军用飞机运转的主要枢纽之一。它也是美空军第15联队的所在地，旗
下各种飞机包括F-22A、C-17、KC-135、C-40和C-37... 阅读全帖 |
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w********2
发帖数: 632 | 9 An air-cooled rotary that powered a number of successful World War I
aircraft
History
The rotary engine is unique in that, unlike fixed radial engines, it has a
stationary crankshaft bolted to the firewall, with everything else (
cylinders, crankcase, propeller) all rotating. The rotary in its original
form is extinct, with the term now being used to describe "Wankel" rotary
combustion engines such as those built by Mazda. Though automotive and
motorcycle rotaries were built in the United State... 阅读全帖 |
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b********n
发帖数: 38600 | 10 Question: Which country alone in the Middle East has nuclear weapons?
Answer: Israel.
Question: Which country in the Middle East refuses to sign the nuclear non-
proliferation treaty and bars international inspections?
Answer: Israel.
Question: Which country in the Middle East seized the sovereign territory of
other nations by military force and continues to occupy it in defiance of
United Nations Security Council resolutions?
Answer: Israel.
Question: Which country in the Middle East routinely ... 阅读全帖 |
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发帖数: 1 | 11 Name: Chosin
Namesake: Battle of Chosin Reservoir
Class and type: Ticonderoga-class guided missile cruiser
Displacement: Approx. 9,600 long tons (9,800 t) full load
Length: 567 feet (173 m)
Beam: 55 feet (16.8 meters)
Draft: 34 feet (10.2 meters)
Propulsion:
4 × General Electric LM2500 gas turbine engines
2 × controllable-reversible pitch propellers
2 × rudders
Speed: 32.5 knots (60 km/h; 37.4 mph)
Complement: 30 officers and 300 enlisted
Sensors and
processing syst... 阅读全帖 |
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发帖数: 1 | 12 The first person known to have been infected by the Wuhan coronavirus&#
160;had never visited the city’s seafood market – regarded as the
epicentre of the outbreak – according to Chinese researchers, who also
called for extra precautions against airborne transmission of the disease
between humans.
The researchers, seven of whom work at Wuhan’s Jinyintan hospital,
designated for patients with the illness, revealed on Friday in The
Lancet medical journal that sympto... 阅读全帖 |
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发帖数: 1 | 13 重磅消息啊，这是中共内部病毒泄漏了！
：The first person known to have been infected by the Wuhan coronavirus
had never visited the city’s seafood market – regarded as the
：epicentre of the outbreak – according to Chinese researchers, who
also called for extra precautions against airborne transmission of the
disease |
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发帖数: 1 | 14 airborne，说实在15000也不多。
王府井逛街的人流一晚上就十几万。 |
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l*****r
发帖数: 131 | 15 这是我找到的3M 关于不同N95口罩的说明：
If fluid resistance and use in surgery/operating room environment are
important features to your facility, the 1860/1860S and 1870 Healthcare
Particulate Respirators and Surgical Masks are the appropriate products to
consider . If fluid resistance and use in surgery/operating room environment
are not requirements for use in your facility, OSHA and the CDC allow any
NIOSH N95 particulate respirator to be selected to help reduce exposure to
airborne biological particles when... 阅读全帖 |
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j*****p
发帖数: 24000 | 16 医疗船，外科病人可以，airborne就不行了。 |
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d********f
发帖数: 43471 | 18 你看看淘大得分析就知道了，只要是老式居民楼基本没跑，武汉这种楼一大堆，相比
airborne传染，粪口传染的确式又快又好，不要忘记，国内人很多没有上厕所洗手的习惯 |
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S*******l
发帖数: 4637 | 19 飞沫传播就是空气传播
Airborne diseases are caused by pathogenic microbes small enough to be
discharged from an infected person via coughing, sneezing, laughing and
close personal contact or aerosolization of the microbe. The discharged
microbes remain suspended in the air on dust particles, respiratory and
water droplets. |
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D***s
发帖数: 5613 | 21 aerosol
就是在空气中停留时间长
：这么牛逼的病毒真是大自然的？ |
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G****e
发帖数: 1912 | 22 看最新报告，痊愈了也一样亚临床，继续带毒传播。
这尼玛就是超级airbone艾滋病毒啊~~~ |
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t*c
发帖数: 6929 | 23 这是北京301医院在柳叶刀发表的最新研究论文，没有经过peer review， 如果属实，
你说的就是现实。 |
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i*****9
发帖数: 3157 | 26 很有可能。美国这十几个治好了活蹦乱跳的，但没一例宣布治愈的。 |
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t*c
发帖数: 6929 | 28 美国还没有一例治愈的被允许回到社区生活，还在居家隔离。
: 很有可能。美国这十几个治好了活蹦乱跳的，但没一例宣布治愈的。
: :
: :这是北京301医院在柳叶刀发表的最新研究论文，没有经过peer review， 如果
属实，
: :你说的就是现实。
: :
: :
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n***j
发帖数: 1747 | 29 上周三病人因为不明病毒肺炎插着管转到uc davis医院，医生要求测新冠，CDC一直不
给测，直到周日才同意测，今天周三拿到阳性结果。整整一周时间测试个新冠，尼玛！
！！！！！！！！！！！！
“Upon admission, our team asked public health officials if this case could
be COVID-19. We requested COVID-19 testing by the CDC, since neither
Sacramento County nor (the California Department of Public Health) is doing
testing for coronavirus at this time. Since the patient did not fit the
existing CDC criteria for COVID-19, a test was not immediately administered,
” said the email, which added that,... 阅读全帖 |
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发帖数: 1 | 30 UC Davis现在是高危区了，病人在那里当未知肺炎呆了7天，没有airborne保护 |
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n*********8
发帖数: 1137 | 31 美国病毒改造监控计划始末：为改造全新病毒 从中国拿走上万件样本？
送交者: 两极的世界[♂★★★声望勋衔13★★★♂] 于 2020-02-29 17:41 已读 469
次 大字阅读 两极的世界的个人频道
“最危险的人造病毒”：病毒学家争相改造病毒研究引发公共安全担忧
2014年10月17日下午，病毒学家Ralph Baric博士没有照例来到他在北卡罗来纳大学教
堂山分校的实验室，他正在为自己女儿周末的婚礼做最后的准备。 此时的他并不知道
，奥巴马政府由于对实验室使用SARS, MERS和流感等病毒，进行功能获得性(gain of
function)改造的研究，对公共健康构成的潜在威胁的担忧，通过白宫科技政策办公室
联合美国卫生与公众服务部发布禁令，宣布中止对类似研究的资金资助[1]，并要求相
关领域的研究人员立即停止相关的研究，直到研究项目的风险和收益被美国国家生物安
全科学顾问委员会(NSABB)和美国国家学院国家科学研究委员会(NRC)的专家进行评估后
方可继续[2]。
这其中就有武汉病毒所石正丽博士的研究团队与Ralph Baric博士的合作项目：一个正
在进... 阅读全帖 |
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y****i
发帖数: 2108 | 32 不是。
N95 Respirators. An N95 respirator is a respiratory protective device
designed to achieve a very close facial fit and very efficient filtration of
airborne particles. The 'N95' designation means that when subjected to
careful testing, the respirator blocks at least 95 percent of very small (0.
3 micron) test particles. |
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C***S
发帖数: 1159 | 33 我这不是要讨论口罩防护自己的能力，追求0.3um挡住95%。要的是把感染者的飞沫都挡
住。大部分病毒不是附着在飞沫上吗？
: m Ind Hyg Assoc J. 1998 Feb;59(2):128-32.
: Performance of N95 respirators: filtration efficiency for airborne
microbial
: and inert particles.
: Qian Y1, Willeke K, Grinshpun SA, Donnelly J, Coffey CC.
: Author information
: 1
: Department of Environmental Health, University of Cincinnati, OH 45267
-0056,
: USA. [email protected]
: Abstract
: In 1995 the National Institute for Occupati... 阅读全帖 |
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y****i
发帖数: 2108 | 34 尼玛的还真是不见棺材不落泪。
戴好你的老花镜查查字典看清楚了。
https://www.fda.gov/medical-devices/personal-protective-equipment-infection-
control/masks-and-n95-respirators
N95 Respirators
An N95 respirator is a respiratory protective device designed to achieve a
very close facial fit and very efficient filtration of airborne particles.
The ‘N95’ designation means that when subjected to careful testing, the
respirator blocks at least 95 percent of very small (0.3 micron) test
particles. If properly fitted, the filtration cap... 阅读全帖 |
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发帖数: 1 | 36 中央空调系统按道理 不会传染病毒，这个不是airborne的病毒，需要气溶胶，但会被
空调系统过滤掉？ |
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S***n
发帖数: 1258 | 37 认为我鳖说的那种插肩而过15秒传播基本是扯淡, 除非病人直接往人脸上吐口水。
我帝认为人际传播标准是: 与确证病人有10分钟以上, 6 feet以内的交流。这种才值得
隔离。 |
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m*****u
发帖数: 15526 | 41 病人冲你一个喷嚏，一阵咳嗽。你就中招。很可能的 |
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S***n
发帖数: 1258 | 42 基本上就是病人的家人, 同事, 朋友, 都是熟人且必须10分钟以上。 |
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发帖数: 1 | 43 尼玛，美国人，死到临头，还死鸭子嘴硬
CDC 就是上帝派来毁灭美帝的 |
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发帖数: 1 | 44 土鳖这种都是大量经验证明的
CDC拍脑袋想的，就是在害自己 |
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发帖数: 1 | 46 希望拜登上台后，解散CDC,这个机构太官僚了，而且缺乏独立性 |
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S***n
发帖数: 1258 | 48 特殊时期, 只能要么限制客流量, 乘客隔开坐。要么要求乘客戴口罩。带了口罩基本上
传播系数很低了, 可防可控。 |
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b***y
发帖数: 14281 | 50 当年SARS有个老头在香港酒店房间腹泻以后抽马桶，导致病毒进入空调系统，结果同一
层十几米外的房间里的客人都感染了，Wiki上有，难带也是瞎扯淡的？
★ 发自iPhone App: ChinaWeb 1.1.5 |
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