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

• In addition to light, there are dangerous radiations gi-ven off by the sun.
  除了光以外，太阳还发出危险的放射线。
• This course is an introduction to basic properties of ionizing radiations and their uses in medicine, industry, science, and environmental studies.
  本课程是介绍游离辐射的基本特性，与其在医学、工业、科学、与环境研究上使用的介绍。
• The detection and identification and evaluation and location of foreign electromagnetic radiations ( other than radioactive).
  对外来电磁放射物的位置的侦察、辨认和估价。
• Most metallic and some nonmetallic elements will emit characteristic radiations.
  大多数金属和某些非金属元素都会发出特征的射线。
• A device used to detect and measure light and other radiations.
  用来探测和测量光和其他放射物的装置。
• Harmful radiations do not reach the earth because the atmosphere screens them out.
  有害的辐射由于得到大气屏蔽无法到达地球。
• 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 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。
• 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。
• The mechanism of polymer degradation by ultraviolet radiations is not agreed upon by experts.
  关于紫外线辐射使聚合物降解的原理，专家们是有分歧的。