查询词典 surely it doesn't mean that ...

arithmetic mean, AM：算术平均数

集中量数 measure of central tendency | 算术平均数 arithmetic mean, AM | 加权平均数 weighted mean

arithmetical mean：算术平均

arithmetical mean temperature difference 算术平均温差 | arithmetical mean 算术平均 | arithmetical operation 算术操作

average error,mean error：平均误差

平均停留时间|mean residence time | 平均误差|average error, mean error | 平行反应|parallel reaction

average sample number：平均样本量

平均误差|mean error | 平均样本量|average sample number | 平均熵|mean entropy

In these little # # bric-a-brac：在这些道具中

# What does it mean # # What does it mean #|什么意思,什么意思 | # In these little # # bric-a-brac #|在这些道具中 | # A secret's waiting # # to be cracked #|有个秘密要去解

不能帮助做某事 can't help doing sth. 禁不住做某事：can't help to do sth

(5) mean to do sth. 打算做某事 mean doing sth. 意味... | (6) can't help to do sth. 不能帮助做某事 can't help doing sth. 禁不住做某事 | (7) go on to do sth. 做完某事后接着做另一事 go on doing sth. 继续做...

case hardening：表层硬化

标准误差 mean error;error of mean square | 表层硬化 case hardening | 表面虫孔 surface worm hole

a cinch：很容易的事、易如反掌

9 That was close ; close enough ; pretty close 还不错;还可以 | 10 A piece of cake ; a snap ; a cinch ; a breeze 很容易的事、易如反掌 | 11 I mean it = I mean business 我是认真的

mean throughput class：平均吞吐量级别

平均库存 average inventory | 平均吞吐量级别 mean throughput class | 平均修复时间 Mean Time To Repair

to sound condescending：有意这么说的

- Well, I'm sorry, 'cause I didn't mean it|我很抱歉 但我不是那个意思 | to sound condescending.|有意这么说的 | - Oh, of course not. What did you mean?|当然不是 那你是什么意思

I slipped：我说溜了嘴

It just came up.说溜了嘴 | I slipped!我说溜了嘴 | My alarm (clock) didn't go off.我的闹钟没响

Perform CPR：(做心肺复苏急救)(就是传说中的人工呼吸?想尝试一下,谁让我尝试一下,征女性)

11. Sharpen a knife(磨刀)(小时候干过) | 12. Perform CPR(做心肺复苏急救)(就是传说中的人工呼吸?想尝试一下,谁让我尝试一下,征女性) | 14. Maneuver a car out of a skid(操控打滑的汽车)(没有车)