expectation

单词音标

expectation音标[,ekspek\'teiʃәn]

汉语翻译

n. 期待, 指望, 展望

【化】 期望值

【医】 预期

【经】 期待, 预期, 期望

词型变化

形容词:expectational

英语解释

名词 expectation:

belief about (or mental picture of) the future

同义词：outlook, prospect

wishing with confidence of fulfillment

同义词：anticipation

the feeling that something is about to happen

the sum of the values of a random variable divided by the number of values

同义词：arithmetic mean, first moment, expected value

例句

She ate a light lunch in expectation of a good dinner.

她午饭吃得很少，期待晚饭时饱餐一顿。

He has great expectations from his uncle.

他渴望从叔叔那继承大笔遗产。

详细解释

ex.pec.ta.tion

n.（名词）

The act of expecting.

期待的行为

Eager anticipation:

热切的期望：

例句：

eyes shining with expectation.

眼中闪耀着期盼的目光

The state of being expected.

被期待的状态

Something expected:

期待之物：

例句：

a result that was beyond my wildest expectation.

出乎我预料的结果

expectations Prospects, especially of success or gain.

expectations 希望，期望：期望中的事，尤指成功或收获

Statistics

【统计学】

The expected value of a random variable.

期望值：随意可变量的期望值

The mean of a random variable.

随意可变量

See expectancy

参见 expectancy

【引伸】

ex.pecta.tional

adj.（形容词）