您要查找的是不是：
- relative radiation density 相对辐射密度
- The density logger consists of a radiation source. 密度测井仪包括辐射源。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Is our relative strength growing? 我们的相对力量正在增长吗？
- Radiation reached unheard-of levels. 辐射作用已达到前所未有的程度。
- They are now living in relative comfort. 他们现在过着比较安逸的生活。
- He is a distant relative of mine. 他是我的一位远亲。
- My aunt is my only immediate relative. 我姑母是我唯一的至亲。
- He asked me some questions relative to the subject. 他问了我一些有关这个题目的问题。
- A cousin is a collateral relative. 表兄弟是旁系亲属。
- 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。
- Her aunt is her nearest relative. 她姨妈是她最近的亲戚。
- I don't believe that our relative strength is increasing. 我也不相信我们的相关力量正在增长。
- radiation density 辐射密度
- A near relative; a near and dear friend. 近亲; 关系密切的好朋友
- 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。
- Having little relative height; not high or tall. 低的相对有较小高度的; 不高的
- The most terrifying aspect of nuclear bombing is radiation. 核弹轰炸最可怕的一面是辐射。
- 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。
