Activity test

[化] 活性试验; 催化剂的活性试验

🧩 词语组成解析

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
test [tɛst]
n. 试验;考验;测验;化验; vt. 测验;考查;考验;勘探; vi. 受试验;受测验;受考验;测得结果;
test =test,tuitness,表示”测试,证据”

🗣️ 情景例句

I was deeply impressed by his speech.
他的演讲给我留下深刻的印象。
That's fine. What time do I have to be at the airport?
好的。我应该几时到达机场？
What else is there to do?
还有什么事好干？
更多情景英语 ›

🔤 更多 A 开头的单词

acarotoxic
acid latex
africanisms
alisha
allosteric effector
annibal
anticking
arsenorelapsing
全部 A 开头单词 ›