当我们说到关于被辐射接触到的人们,我们用雷姆或西韦特来表示辐射吸收剂量的单位,用来衡量全身的辐射生物学效应。
When we talk about people being exposed to radiation, we use units called rems or sieverts, which measure the biological effect for whole-body radiation.
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.
亚历山大·格雷厄姆·贝尔是发明家及飞行术先驱。图为1930年代,他帮助一个男孩在一架西科斯基s - 38水陆两栖飞行器的浮筒上保持平衡。
Alexander Graham Bell, inventor and aviation pioneer, helps a boy balance on the pontoon of a Sikorsky S-38 amphibious aircraft in the 1930s.
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