Decay of activity

[化] 活性衰减

🧩 词语组成解析

decay [dɪ'ke]
vt.& vi. (使)腐烂,腐朽; vi. 衰败,衰退,衰落; n. 腐败、衰退的状态;
de向下+cay落下→向下掉→衰退;腐败
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];
activity [æk'tɪviti]
n. 活动;活跃,敏捷;活动力;教育活动;
act行动,做+ivity状态→活动

🗣️ 情景例句

It is for me,
对我来说当然足够,
And straightforward communication will serve as a useful basic of successful business transactions.
以及坦率的沟通,这些将构成顺利生意交涉的有效基础。
But suppose the earth could be covered with sensors spaced one foot apart,
假设地球上可以布满传感器,每个相隔1英尺,
更多情景英语 ›

🔤 更多 D 开头的单词

dch
全部 D 开头单词 ›