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词汇
鈷六十
释义
鈷六十
gū liù shí
一种人工合成的放射性同位素。钴六十是经过核反应器上中子撞击自然元素钴五十九得来的,半衰期五点三年。可以射出伽玛粒子定点破坏癌细胞,不过也会破坏正常细胞,所以用在治疗时须非常小心。
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Retail : nonferrous metals
Retail : nonferrous metals,ferrous materials
Retail : nonferrous metals, ferrous materials
retail?n.?/v.?/ad
retail?n.?/v.?/ad.?
retailo cut
Retail of Daily Sundry Articles
Retail of grain and oil
Retail of other culture goods
retail of pastry and bread
retail of Shanghai
Retail of shoes and cap
Retail of timekeeper and spectacle
Retail of USA
retail on
Retail Operation of Convenience Store
retailor
retailored
retail organization
retail outlet
retail outlets
retail package
retail packaging
retail park
retail parks
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更新时间:2025/3/16 2:58:55