对于职业的处理放射性物质的工人，接触辐射的极限是50毫西韦特。
The limit for occupational radiation exposure among workers who deal with radioactive material is 50 millisieverts.
但没有确实的证据证明少量辐射，低于100毫西韦特，会导致癌症。
But there is no hard evidence proving that low dose radiation, below 100 millisieverts, is likely to cause cancer.
从客观的角度看来，在美国，一个人通常一年受到的辐射量为6.2毫西韦特。
To put that in perspective, in the United States, a person typically gets a radiation dose of 6.2 millisieverts per year.
在美国，由于医学诊断程序和其他一些人造辐射源，一个人通常会接触到共6.2毫西韦特。
In the United States, a person typically gets a total of 6.2 millisieverts because of medical diagnostic procedures and other man-made sources of radiation.
日本内阁官房长官枝野幸男表示：在星期二，核电厂的辐射等级在每小时100到400毫西韦特之间。
Radiation levels at the plant Tuesday were between 100 and 400 millisieverts per hour, Japan's Chief Cabinet Secretary Yukio Edano said.
超过130个核电站工人和在切尔诺贝利事件中患了急性辐射疾病的消防员受到了800到16000毫西韦特的辐射量。
The more than 130 plant workers and firefighters who developed acute radiation sickness at Chernobyl received doses of 800 to 16,000 millisieverts.
超过130个核电站工人和在切尔诺贝利事件中患了急性辐射疾病的消防员受到了800到16000毫西韦特的辐射量。
The more than 130 plant workers and firefighters who developed acute radiation sickness at Chernobyl received doses of 800 to 16, 000 millisieverts.
“6个西韦特的放射就足够致人死亡，”Edelstein说，“但(在0.”99倍光速的速度下)你每秒能受到61个西韦特。
"Six sieverts of radiation is fatal for people," Edelstein says, "but [at a speed of."99 the speed of light] you'd get 61 sieverts in one second.
但是根据NRC称，科学家相信半数人群，在几分钟到几小时中，全身接触到3500到5000毫西韦特辐射量之后会在30天内死亡。
But, according to the NRC, scientists believe that half a population would die within 30 days after a full-body dose of 3,500 to 5,000 millisieverts from a few minutes to hours.
但是根据NRC称，科学家相信半数人群，在几分钟到几小时中，全身接触到3500到5000毫西韦特辐射量之后会在30天内死亡。
But, according to the NRC, scientists believe that half a population would die within 30 days after a full-body dose of 3, 500 to 5, 000 millisieverts from a few minutes to hours.
网上的“科学漫画”XKCD整理出一个令人印象深刻地图标，集中展示了辐射剂量的西韦特单位量——这是测量生物组织对放射性的吸收水平的单位。
This impressive chart assembled by the web-based science "comic" XKCD shows how doses scale up in sieverts, the units by which absorption of radiation into living tissue is measured.
就是那个样子，“韦恩说，指的是1955年弗兰克·西纳特拉主演的那部电影中令人难忘的戒毒场面。”
That's what it was like, "Wynn says, referring to the 1955 film featuring Frank Sinatra's famous heroin withdrawal scene."
特蕾西．拉韦尔拍摄新生儿睡觉时的表情，她的拍照风格简单，随意。
Tracy Raver, who describes her style as simple and casual, captures newborns while they are sleeping.
而当面对尼日利亚的问题时，“西共体出奇地沉默了”，英国智囊团恰特姆院的亚历克斯·韦恩如是说。
Yet, when it comes to dealing with Nigeria's flaws, "Ecowas is strangely absent," says Alex Vines of Chatham House, a British think-tank.
而当面对尼日利亚的问题时，“西共体出奇地沉默了”，英国智囊团恰特姆院的亚历克斯·韦恩如是说。
Yet, when it comes to dealing with Nigeria’s flaws, “Ecowas is strangely absent, ” says Alex Vines of Chatham House, a British think-tank.
报道过韦特海姆发现的艺术新闻，最近采访了维也纳阿尔贝蒂娜博物馆馆长克劳斯·亚伯雷西·施罗德。
ARTnews, which has reported on Wertheim’s findings, recently interviewed Klaus Albrecht Schr?der, the director of the Albertina Museum, in Vienna.
雷欧斯·多特是一名作家，她自2002年起与西格妮·韦弗(终结者？)为注册合作伙伴。
Leosdottir is a writer who has been in a registered partnership with SigourneyWeaverdottir (closer?) since 2002.
杰弗里公司的分析师司各特·慕士金估计，即使面临行业竞争，西夫韦未来5年里每年也都会产生十多亿的自由现金流。
Scott Mushkin, a Jefferies analyst, estimates Safeway will generate more than $1 billion in free cash flow per year for the next five years even if business remains challenging.
连字符：没理由特雷西·麦克格雷迪、德维恩·韦德、德隆·威廉姆斯、德里克·罗斯和杰森·基德拥有大致相同的绰号。
Hyphenates: There is no earthly reason that Tracy McGrady, Dwyane Wade, Deron Williams, Derrick Rose, and Jason Kidd should all have basically the same nickname.
托特辛西，杜克大学教授医学部眼科和生物医学工程，已被选为收到哈特·韦尔基金会生物医学研究奖。
Cynthia A. Toth, a professor in Duke Medicine's Department of Ophthalmology and Biomedical Engineering, has been selected to receive the Hartwell Foundation Biomedical Research award.
托特辛西，杜克大学教授医学部眼科和生物医学工程，已被选为收到哈特·韦尔基金会生物医学研究奖。
Cynthia A. Toth, a professor in Duke Medicine's Department of Ophthalmology and Biomedical Engineering, has been selected to receive the Hartwell Foundation Biomedical Research award.
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