radioactive tracer的意思

radioactive tracer中文翻譯：

[核]放射性示蹤劑，[核]放射性指示劑

相似詞語短語

radioactive decay───[核]放射性衰變；放射衰變

packet tracer───包跟蹤器

tracer ammunition───示蹤彈

packet tracer labs───包追蹤實驗室

packet tracer download───包跟蹤下載

radioactive decay function───放射性衰變函數

雙語使用場景

PET scan, the patient is injected with radioactive tracer molecules that emit positrons when they decay.───正電子斷層掃描儀進行人體掃描的時候，病人被注入正電子放射性核素，然后推入檢測環。

renal parenchymal ROI: drawing a closed curve excluding the renal pelvis detentioned the radioactive tracer.───腎實質ROI：沿腎皮質外緣亦勾畫一個閉合的曲線，不包括有示蹤劑滯留的腎盂。

The researchers used a radioactive tracer to be sure that the slugs are actually producing the chlorophyll themselves, as opposed to just stealing the ready-made pigment from algae.───研究人員利用放射性示蹤法確定，這種海蛞蝓確實能自己產生葉綠素，而不僅僅是從海藻那里偷取現成的色素。

During a PET scan, the patient is injected with radioactive tracer molecules that emit positrons when they decay.───正電子斷層掃描儀進行人體掃描的時候，病人被注入正電子放射性核素，然后推入檢測環。

Similar methods were used to study photosynthesis, metabolism and transport, together with the use of radioactive tracer compounds.───將類似的方法與放射性示蹤化合物的應用相結合，研究了光合作用、新陳代謝和物質運輸。

The determination of the relationship between the activity of the radioactive tracer and specific physiological processes───確定放射性指示劑和特定的生理過程之間的聯系

Application of non-radioactive tracer determination in determination of primary steam humidity───淺析非放射性示蹤法在主蒸汽濕度測定試驗中的應用

Study on sorption, desorption behaviors and enrichment mechanism ofiridium in marine sediments by radioactive tracer───用放射性示蹤技術研究海洋沉積物中銥的吸附和解吸行為及其富集機制

英語使用場景

Positron emission tomography ( PET ) is an imaging technique that combines a radioactive tracer with a molecule.