Lifetime of excited state
[化] 激发态寿命
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
excited
[ik'saitid]
adj. 兴奋的，激动的;活跃的;激发的;受刺激的;
v. 使兴奋（ excite的过去式和过去分词）;
🗣️ 情景例句
You can't expect to learn a foreign language in a week.
别指望一个星期就能学会一门外语。
Reap as (or what) one has sown.
自食其果。
He does exercises every day in the morning.
他每天早上锻练身体。