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- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Radiation reached unheard-of levels. 辐射作用已达到前所未有的程度。
- An organic derivative, such as coal or petroleum. 有机衍生物一种有机衍生物，如煤或石油
- The earth's atmosphere filters out much of the sun's radiation. 地球大气层可以滤掉太阳的大部分射线。
- radiation derivative 辐射导数
- In the accident, the workers received a heavy dose of radiation. 在这次事故中，工人受到大剂量的辐射。
- The most terrifying aspect of nuclear bombing is radiation. 核弹轰炸最可怕的一面是辐射。
- An acyl derivative of hydrazine. 酰肼一种由肼衍生而来的酰
- The body cannot tolerate such large amounts of radiation. 身体经不住那么大剂量的放射线。
- The news of the radiation leak caused widespread public alarm. 辐射泄露的消息引起了公众的普遍恐慌。
- A mark used as a superscript to indicate the first derivative of a variable. 撇号置于右上角的符号，用以标明变量的第一个导数
- The derivative of the step is the impulse. 阶梯的导数就是脉冲。
- A derivative is defined by a limiting process. 导数是通过一个极限过程加以规定的。
- To expose to or reveal by radiation. 暴露于射线用辐射手段暴露或发现某物
- They spoke a derivative of the Malay language. 他们说一种从马来语派生的语言。
- A highly derivative prose style. 毫无创意的散文风格
- An adiabatic wall must be able to block radiation. 绝热壁必须能屏蔽辐射。
- The mutations in plants caused by radiation have been found in experiments. 放射线引起植物变异已在实验中被证实。
- A derivative word;a derivative process. 衍生词；推导过程
- They need instruments that can detect radiation. 他们需要能够检测辐射的仪器。
