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

Major credit cards are accepted in this supermarket.
这家超市接受大多数的信用卡支付。
Be my guest.
别客气。
Nigel is a very lucky man.But his wife isn't very lucky.She usually stays at home!
奈杰尔是个很幸运的人。但他的妻子运气不很好。他总是呆在家里！
更多情景英语 ›

🔤 更多 A 开头的单词

absolut
acrotrophodynia
adsorptivity
aim at
alternative form
anilinoplast
aphototropism
armlocked
全部 A 开头单词 ›