radiation中文什么意思

n.
1.发光，射光，放热，放射，发射。
2.【物理学】辐射；放射物；辐射线[热、能]；照射(作用)。
3.【动、植】辐射形；【测】射出测量法；【医学】射线疗法。
+更多解释...短语和例子
direct [ indirect ] radiation 直接[间接]放热。 electromagnetic radiation 电磁辐射。 solar [ terrestrial ] radiation 太阳[地球]放射热。

• no radiation:    无放射线
• gamma radiation; γ radiation:    伽玛辐射
• infrared radiation (ir radiation):    红外辐射

例句与用法

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1. The density logger consists of a radiation source .
   密度测井仪包括辐射源。
2. Nuclear radiations continue to reach the ground .
   核辐射继续不断来到地面。
3. This intense radiation pervades all of space .
   这种强烈的辐射遍及整个空间。
4. The radiation of the star could not be regulated .
   恒星的辐射将是无法节制的。
5. Two different techniques of radiation were used .
   人们采用两种不同的照射技术。

英文释义

名词

1. (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance
   同义词：radiotherapy, radiation therapy, actinotherapy, irradiation
2. the act of spreading outward from a central source
3. a radial arrangement of nerve fibers connecting different parts of the brain
4. the spread of a group of organisms into new habitats
5. energy that is radiated or transmitted in the form of rays or waves or particles
6. the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay
   同义词：radioactivity
7. syndrome resulting from exposure to ionizing radiation (e.g., exposure to radioactive chemicals or to nuclear explosions); low doses cause diarrhea and nausea and vomiting and sometimes loss of hair; greater exposure can cause sterility and cataracts and some forms of cancer and other diseases; severe exposure can cause death within hours; "he was suffering from radiation"
   同义词：radiation sickness, radiation syndrome