| 释义 |
reagent美 [ri'eɪdʒənt] 英 [ri'eɪdʒ(ə)nt] n. substance,mixture,component,element,chemical 1. | 试剂a substance used to cause a chemical reaction, especially in order to find out if another substance is present |
n. | 1. a substance taking part in a chemical reaction, especially one used to detect, measure, or prepare another substance |
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