
“radiation”词典内容
基本定义
“Radiation”是一个名词,主要指的是能量以波动或粒子形式从一个地方传递到另一个地方的过程。它可以涉及多种形式的电磁波,如光、热、伽马射线等。
词性分析
在英文中,“radiation”主要作为名词使用,形容词形式为“radiative”,用于描述与辐射相关的特性。
词语辨析
在某些情况下,“radiation”可与“radiant”混淆,但“radiation”强调的是能量传播的过程,而“radiant”通常形容某物发出光或热的特性。
词汇扩充
- radiative(形容词,辐射的)
- radiate(动词,发射,辐射)
- irradiation(名词,照射)
近义词
- emission(发射)
- discharge(释放)
反义词
- absorption(吸收)
- retention(保留)
例句
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The sun's energy is a form of radiation.
太阳的能量是一种辐射。
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High levels of radiation can be harmful to human health.
高水平的辐射对人类健康有害。
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Radiation therapy is commonly used to treat cancer.
辐射治疗常用于治疗癌症。
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The radiative processes in stars are fascinating.
恒星中的辐射过程令人着迷。
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We need to protect ourselves from harmful radiation.
我们需要保护自己免受有害的辐射。
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Certain materials can block radiation effectively.
某些材料可以有效阻挡辐射。
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The irradiation of food can help kill bacteria.
食品的照射可以帮助杀死细菌。
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Gamma radiation is very penetrating and requires dense materials for shielding.
伽马辐射非常穿透,需要密集材料进行屏蔽。
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Some devices use radiation to measure temperatures.
一些设备使用辐射来测量温度。
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He wore a protective suit to shield himself from radiation.
他穿上防护服以保护自己免受辐射。
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The effects of radiation on the environment are still being studied.
对环境的辐射影响仍在研究中。
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In the lab, they measured the radiation levels.
在实验室,他们测量了辐射水平。
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Understanding radiation is crucial for safety in nuclear energy.
理解辐射对核能安全至关重要。
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Some animals can detect radiation that humans cannot.
某些动物能够探测人类无法感知的辐射。
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The radiation emitted by this device is within safe limits.
该设备发出的辐射在安全范围内。
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They are researching the long-term effects of radiation exposure.
他们正在研究长期辐射暴露的影响。
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The radiative properties of materials are important in engineering.
材料的辐射特性在工程中非常重要。
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Some people are afraid of radiation from X-rays.
一些人害怕X光的辐射。
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Proper shielding can reduce radiation exposure significantly.
适当的屏蔽可以显著减少辐射暴露。
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There are natural sources of radiation all around us.
我们周围有自然的辐射源。