您要查找的是不是：
- The radioactive methods for determining 129 I are mainly NNA and liquid scintillation counting, while the non radioactive ones are mass spectrometry, atomic emission spectrometry, etc. 涉及的放化分析方法主要有中子活化和液体闪烁计数法等,非放分析方法主要有质谱和发射光谱分析法等。
- Radioactive ray is material thing. 放射线是实际的物质。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- A certain discharge of possible radioactive effluent. 一定量的可能有放射性的废水。
- An implement or a tool used for exploring; a probe. 勘探器，探测器一种用于考察或勘探的器具或工具; 探测器
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- non radioactive isotope 非放射性同位素
- A radioactive isotope of carbon, especially carbon 14. 放射性碳碳的一种放射性同位素，尤指碳14。
- She tried to probe his mind to find out what he was thinking. 她想深入了解他的思想，好知道他在想什麽。
- The brain surgeon asked the nurse to pass him a probe. 脑外科医生要护士将探针递给他。
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- The police is working on a probe into suspect drug dealing in Florida. 警察正在对佛罗里达州的可疑的毒品交易进行调查。
- A naturally occurring or artificially produced radioactive element. 放射性元素自然产生或人为制造的放射性元素
- He was declared persona non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- A radioactive compound used in radiotherapy or diagnosis. 放射性药剂一种用于放射性治疗或诊断的放射性化合物
- The immediate product of the radioactive decay of an element. 继承元素某种元素放射性衰变的直接产物
- Isotopes that emit radioactive particles; a stove emitting heat. 发射出放射性粒子的同位素; 发出热量的炉子
