microsieverts

美 　英

• 網(wǎng)絡微西弗；微希伏；毫西弗

例句

On Thursday night, it said the radiation level there was 3, 600 microsieverts per hour, only slightly lower from those seen in the morning.

周四晚，它說輻射水平為每小時3,600微西弗，只比早晨的水平稍有下降。

The emergency-response center had an alarm that sounded when radiation levels hit 100 microsieverts, prompting staffers to don face masks.

在輻射水平觸及100微西弗時，應急響應中心發(fā)出警報，要求工作人員戴上防護罩。

Those daily measures have shown radioactive material at slightly elevated levels of generally under 10 microsieverts per hour.

這些每日發(fā)布的測量結果顯示放射性水平小幅升高，整體上低于每小時10微西弗。

By comparison, a full set of dental X-rays results in radiation of about 400 microsieverts.

而一整套牙齒X光會造成約400微西弗的輻射。

A chest X-ray typically exposes a patient to a dose of around 100 microsieverts, according to the Radiological Society of North America.

據(jù)北美放射學會（RadiologicalSocietyofNorthAmerica）說，照一次胸部X光片的輻射量約為100微西弗。

Minamisoma city, which does its own readings, on Sunday measured 0. 9 microsieverts per hour.

南相馬市自己也做檢測，周日測得的數(shù)值是每小時0.9微西弗。

Levels Thursday morning had fallen to slightly above 200 microsieverts an hour.

周四上午，輻射水平降至每小時略高于200微西弗。

The government recently raised its maximum limit on exposure for workers in an emergency to 250, 000 microsieverts.

日本政府最近將工人在緊急情況下允許受到的最大輻射量提高至250,000微西弗。

A chest X-ray typically exposes a patient to around 100 microsieverts.

照一次胸部X光片的輻射量一般約為100微西弗。

Another volunteer measured the radiation level: 1. 5 microsieverts an hour.

另一位義工測量了這里的輻射水平：每小時1.5微西弗。

On Thursday, the government increased the maximum allowable exposure to emergency workers at the Fukushima plant to 250, 000 microsieverts.

周四，日本政府將福島核電站應急工作人員可受到的最大輻射量增加至250,000微西弗。

Later in the morning, a radiation level of 326 microsieverts was recorded there.

當天上午晚些時候，那里監(jiān)測到的輻射水平為每小時326微希。

A normal level around this area is around 0. 05 microsieverts an hour.

該地區(qū)正常水平是每小時0.05微西弗左右。

The goal is to get it down to 0. 2 microsieverts.

他們的目標是把它降到0.2微西弗。

The annual legal limit is 1, 000 microsieverts.

年度規(guī)定極限是1000微西維特。

That is less than the 190 microsieverts Mr. Tada says he logged in four hours of work one recent day, before the crisis.

他說，最近在危機前的一天，他工作四個小時記錄的輻射量是190微西弗，比現(xiàn)在高。

In the 20- to 30-kilometer radius, readings ranged from 0. 4 microsieverts per hour to 17 microsieverts.

在20公里到30公里范圍內(nèi)，輻射水平在每小時0.4微西弗到17微西弗不等。

That level translates into 7, 884 microsieverts per year, which is little more than that received in a chest CT scan.

這相當于一年7,884微西弗，略高于做一次胸部CT掃描受到的輻射。

(One rem is equal to 10, 000 microsieverts. )

（1雷姆相當于10,000微希。）