activate 'æktiveit
释义
vt. 使活动, 使激活, 正式建成
vi. 有活力
英文释义
v. make active or more active
v. make more adsorptive
v. aerate (sewage) so as to favor the growth of organisms that decompose organic matter
v. make (substances) radioactive
词形变化
过去分词: activated 现在分词: activating 第三人称单数: activates 过去式: activated
BNC词频排名: 4,543 | 当代语料库词频排名: 6,113