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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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automatic back-flushing filter
automatic background control
automatic background control circuit
automatic background-correcting spectrometer
automatic background correction
automatic background noise control
automatic background-noise control
automatic backing equipment
automatic backslap
automatic backtracking
automatic backup
automatic back-up light switch
automatic backup mechanism
automatic backup power
Automatic back-up power supply device
automatic backup power system
automatic backup source
automatic back valve
Automatic backward motion
automatic backwashing
automatic back washing strainer
automatic backwashing type oil filter
automatic bacteria colony counter
automatic bag filling and closing machine
automatic baggage handling
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更新时间:2025/4/1 0:26:29