radiotracer
放射示踪物
常用释义
英音[ ˈreɪdɪəʊˌtreɪsə(r) ]
美音[ ˌreɪdioʊˈtreɪsər ]
基本释义
- n. 放射示踪物；[核] 放射性示踪剂
例句
-
1·SPECT imaging will demonstrate decreased radiotracer uptake in the frontal and temporal lobes.SPECT成像显示额颞叶放射性摄取减低。
-
2·A radiotracer is a radioactive compound that is safe to inject into patients and shows up clearly on a scan.这种放射示踪剂是一种具有放射活性的复合物，具有注射安全且扫描显示清晰的优点。
-
3·An important part of the study was identifying a radiotracer that accumulates in Conn's adenomas and nowhere else.该项研究的重要性在于证实这种放射性示踪剂仅在康恩氏腺瘤中蓄积。
-
4·The most commonly used PET radiotracer is fluorodeoxyglucose (FDG), a radiolabeled form of glucose, which is consumed more avidly by tumors than by normal tissue.最常用的PET放射示踪迹为氟脱氧葡萄糖（FDG），葡萄糖的放射示踪形式，在肿瘤组织中较正常组织消耗更快。
-
5·Translocation of 14 C activity to rhizome increased with the increasing of leaf pairs, but radiotracer concentration in rhizomes decreased rapidly in plants with more than 10 leaf pairs.C 草甘膦传导至地下根茎的量随植株叶数的增加而增多，但14 C 草甘膦含量在多于10对叶的植株中迅速下降。
-
6·For the first time we coupled respirometric and radiotracer techniques to simultaneously measure the rates of oxygen and metal uptake in the green mussel under different environmental conditions.首次将呼吸计和放射性示踪技术相结合，同时测定同一翡翠贻贝个体在不同条件下的耗氧率和溶解态重金属吸收率。
同义词
n.
[核]放射示踪物；放射性示踪剂