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- PET is a non-inasie imaging technique that uses radioactiity emitted from injected tracer chemicals to measure and image biological actiity. PET是一项非损伤的成像技术,它将示踪迹注入血液利用其放射性来检测生物活性并成像。
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- We are doing a chemical experiment. 我们正在做化学实验。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Ammonia is a chemical substance. 氨是种化学物质。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- This solute will be referred to as a tracer. 这种溶质称为示踪剂。
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
- I am not familiar with chemical terms. 我不熟悉化学术语。
- He devoted his life to chemical research. 他一生从事化学研究。
- He is experimenting with a new chemical. 他正在实验一种新的化学制品。
- The tracer becomes increasingly dispersed. 示踪剂逐渐地扩散。
- Deletes tracer token history information. 删除跟踪令牌历史记录信息。
- Identifies a tracer token record. 标识跟踪令牌记录。
- The two elements are synthesized by a chemical process. 这两种元素已经化学合成。
- Chemistry To add a tracer to (a compound). 使示踪:向(一个复合物)加示踪剂
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物