radioactive substance的意思

radioactive substance中文翻譯：

[核]放射性物質

相似詞語短語

substance───n.物質；實質；資產；主旨

radioactive decay───[核]放射性衰變；放射衰變

substance share───物質份額

chemical substance───化學物質

spilled substance───溢出物質

harmful substance───[環境]有害物質

substance P───P物質；肽物質（即神經傳遞介質）

intercellular substance───[組織]細胞間質；細胞間質，胞間物質

declarable substance───申報物質

雙語使用場景

The original plan was to encase a small amount of a radioactive substance in a protective steel container.───原先計劃是要將少量的放射性物質封存在一個鋼質防護罩中。

no other new radioactive substance have such positive results been obtained.───其他任何一種新的放射性物質尚未取得如此積極的結果。

If most of their dopamine receptors were free, on the other hand, the radioactive substance would bind to them.───從另一方面來說，如果大多數的巴多胺感受器處于空閑，那么放射性物質將會繼續依附其上。

The United Nations agency says they do not protect against external radiation, or against any other radioactive substance.───這個聯合國機構表示，這些藥片不能防止外部輻射，也不能抵御任何其他的放射性物質。

The wife of a Russian spy who was poisoned with a radioactive substance is now tested positive for it.───俄羅斯特工威克多·利特維年科因放射性物質中毒，現在其妻放射性物質測試顯陽性。

Japanese health officials found abnormal amounts of a radioactive substance in spinach and milk grown in areas near the plant.───日本衛生官員發現，福島第一核電站附近區域菠菜和牛奶中的放射性物質含量超標。

After 15 minutes of listening, scientists injected participants with a radioactive substance that binds to dopamine receptors.───在15分鐘的音樂體驗后，科學家為參加者注射能依附多巴胺感受器的放射性物質。

A former KGB agent who died from poisoning reportedly had a radioactive substance in his body.───中毒身亡的前蘇聯國家安全委員會（克格勃）特工被報道體內有放射性的物質。

Alexander Litvinenko died Thursday from a fatal dose of a radioactive substance.───（體力含有）致命劑量放射性物質的利特維年科在星期4死亡。

英語使用場景

The activity of a radioactive substance is the number of nuclei decaying per second.

A half-life is the time it takes half the atoms of a radioactive substance to disintegrate.

It is suitable for using as material to be deformed frequently and as shielding material for person who is engaged in development and application of radioactive substance.

The half-life of a radioactive substance is the time interval taken for the radiant species present to lose half its radioactivity.

They've been injected with plutonium in an effort to find out exactly how the radioactive substance affects people.

The natural radioactive substance content was determined for fishes, in thermal spring water, farm products irrigated with such water and other biological samples.

The original plan was to encase a small amount of a radioactive substance in a protective steel container.