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discipline of physics
:
medicine
:
metallurgy
>
tracing
Contents
·
No. 1
·
English Expression
·
Thesaurus
·
Containing Phrases
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More results...
No. 1
如果将放射性同位素载入某种物质,例如注入人体的血液中,放射性同位素就好像惯于招摇的旅游者,它们到哪里就将射线释放到哪里,因此测量穿过人体的射线,可以跟踪同位素的动向,这种技术称为
示踪
。
English Expression
: trace
n.: tracing
Thesaurus
miaojifa
Containing Phrases
indicator
tracer