The variance of a random variable is the square of its standard deviation.

Do The Function of A Continuous Type of Random Variable Also Belong To One?

连续型随机变量的函数还是连续型随机变量 吗 ?

Firstly, the definitions of complex quasi-random variable and primary norm are introduced.

引入复拟(概率)随机变量, 准范数的定义.

We know that these events often get people stop, think, and take stock of their lives.

我们知道这些事情常常是人们停下来思考, 然后对生活做出判断.

Take stock of what went wrong and make a note to do it differently next time.

从错误中汲取教训,避免下次重蹈覆辙.

We have to take stock of our position.

我们必须估计一下我们的处境.

We need to take stock of the delivery.

我们需要盘点投递的存货.

Objective To analyze adolescent blood pressure level and its relation to growth indexes.

目的分析青少年血压水平,了解血压与生长发育指标的关系.

Fire power is to design high-pressure level ( often high-pressure ) fire-fighting water supply system of necessary conditions.

消防电源等级是设计高压 ( 常高压 ) 消防给水系统的必要条件.

Under the pressure level has a certain universal bellows, has formed a series of products.

该压力等级下的波纹管具备一定通用性, 已形成系列产物.

How many ability is normal blood pressure level be normal?

正常的血压标准是多少才是正常?

Seeing that the discussion was painful to her? he dropped it.

他觉察出,谈这事使她很痛苦,他就不谈了.

Seeing that he's off sick all week, he's unlikely to come.

他请病假整一周了, 所以 今天 也不大可能来.

Seeing that you're the head of this household, I would really appreciate you saying something.

你是一家之主, 你不应该说点什么么.

I hate seeing that bastard's face every morning.

我讨厌每晚看到那个私生子的样子.

Then , seeing that Winston's glass was empty, he brought the gin bottle and filled it.

看到温斯顿酒杯已空, 又端瓶斟满.

I'm supposed to be seeing that he's tortured, doubtful, confused.

我应该看到他在痛苦 、 怀疑 、 困扰着.

I'd like to accept this item, seeing ( that ) the price is reasonable.

我愿意 接受此 品种, 因为价格合理.

" I can hear,'said Miss Pross, seeing that he spoke to her, " nothing.

“ 一点儿也没听见, ”普洛丝小姐见他说话便 回答.

But the history of rosemary is much older than any quotation from Shakespeare.

不过迷迭香的历史可比莎翁的任何经典名句都要悠久.

His words are equally true today.

他的警句用于今日也是不差.