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

Not at all.
绝不是
What's the area of the Congo in square miles?
在平方英里内刚果的范围是什么？
The children were at school, my husband was at work and the house was quiet.
孩子们在上学，我丈夫在上班，家里清静得很。
更多情景英语 ›

🔤 更多 A 开头的单词

Aatrex
acemecholine chloride
adsorption effect
Akebia quinata Decne.
Ambard's laws
aniseikonia
antipodean
arteriae hepatica communis
全部 A 开头单词 ›