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radiations

英 [ˌreɪdɪˈeɪʃənz]

美 [ˌreɪdiˈeɪʃənz]

n.  辐射; 放射线; 辐射的热(或能量等); 放射疗法
radiation的复数

化学

双语例句

  • This apparatus produces harmful radiations.
    这个装置产生有害的放射物。
  • Quantities and units of light and related electromagnetic radiations
    GB3102.6-1993光及有关电磁辐射的量和单位
  • Radiation coming from sources other than those being observed. These radiations have a very bad effect on living things; a person exposed to them for even a few moments will die.
    在辐射测量中,被测源之外其他的辐射源产生的辐射。这些辐射对生物有极坏的影响;一个人暴露在这些射线下面只须一小会儿就会丧命。
  • Our knowledge regarding the effects of ionizing radiations is still meagre.
    我们关于电离辐射效应的知识仍很不足。
  • Picks up electromagnetic radiations in the radio-frequency range from extra-terrestrial sources.
    从外陆来源的无线电频率范围内接受电磁射线。
  • Phenomenon of the change in velocity of propagation of monochromatic radiations in a medium as a function of the frequency of these radiations.
    在介质中传播的单色光改变其传输速度的现象,并由该辐射的频率所决定的。
  • The problems of shielding from thermal and nuclear radiations are thus quite distinct.
    因此防御热辐射与防御核辐射的问题是完全不同的。
  • Both of these nuclear radiations, although different in character, can travel considerable distances through the air.
    这两种核辐射虽然性质不同,但是都可以在空中穿透相当长的距离。
  • The real importance lies in all the great benefits which atomic energy, which the various radiations, will bring to mankind.
    真正的重要性在于原子能、各种辐射将给人类带来的巨大利益。
  • Moreover, water-vapour and carbon dioxide in the lower air absorb most of the infra-red radiations sent to us from the planets.
    而且,较低空气层的水蒸气和二氧化碳能够吸收行星传播到我们这里的大部分红外线。