reactant是什么意思_reactant怎么读_音标rɪˈæktənt
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reactant是什么意思音标:英 [rɪˈæktənt]美 [rɪˈæktənt]
n. 反应物
[化] 反应物
n. a chemical substance that is present at the start of a chemical reaction
n. 反应物
[化] 反应物
n. a chemical substance that is present at the start of a chemical reaction