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to phrases
活度比
agric.
activity rate
earth.sc.
active ratio
oil
activity ratio
tech.
activity ratio
(率)
活度比
率
IT
activity ratio
放射性
活度比
率
核
el.
activity ratio
活度比:
13 phrases
in 5 subjects
Biotechnology
1
Chemistry
1
Electronics
7
Nautical
1
Technology
3
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