| 单词 | reagent |
| 释义 | reagent (once / 12481 pages) n A reagent is a substance used to create a chemical reaction. Reagents cause transformations. Chemists love reagents because they cause chemical reactions. For example, a certain type of reagent could tell a chemist if something contains a poison. Like a reactant or a catalyst, a reagent makes something happen. It can help you remember reagents are active if you remember that other agents — like secret agents — are also active and make things happen. WORD FAMILYreagent: reagents USAGE EXAMPLESTo work, they have to be able to move reagents around inside themselves through tiny pipes and valves. Economist(Dec 01, 2016) “We have powerful reagents, but how do you get them into the cells?” Nature(Nov 01, 2016) Hayashi is now trying to concoct an artificial reagent that could replace these cells in his protocol. Nature(Oct 16, 2016) n a chemical agent for use in chemical reactions Hyper chemical agent an agent that produces chemical reactions |
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