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probability是什么意思

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probability 是什么意思

音标:[ ˌprɔbə'biliti ]  
名词复数:probabilities   

中文翻译与英英解释

n.
1.或有;或然性。
2.【哲学】盖然性〔在 certainly 和 doubt 或 posibility 之间〕。
3.【数学】几率,概率,或然率。
4.或有的事;可能的结果。
5.〔pl.〕〔美俚〕天气预测。
短语和例子
What are the probabilities 有几分把握? The probabilities are against us [in our favour]. 趋势对我们好像不利[有利]。 hit probability 命中率。 in all probability 很可能,大概,多半,十之八九。 probability of (missile survival) (飞弹不被击落的)概率。 The probability is that ... 大概是…,很可能是…。 There is every probability of [that] ... 多半有,多半会。 There is no probability of [that] ... 很难有,很难会。
the quality of being probable; a probable event or the most probable event; "for a while mutiny seemed a probability"; "going by past experience there was a high probability that the visitors were lost"

a measure of how likely it is that some event will occur; a number expressing the ratio of favorable cases to the whole number of cases possible; "the probability that an unbiased coin will fall with the head up is 0.5"
同义词:chance,

Probability (or ["Probability". Webster’s Revised Unabridged Dictionary.

例句与用法

1.What is the probability that it is a prime ?
此数是素数的概率是多少?

2.A higher probability means more confidence .
概率越大,表示越可信。

3.A probability of 1 represents certainty .
几率为1表示必然事件。

4.This is often quoted above of 67% probability .
一般估计其概率数量为67。

5.In all probability he is already left .
他很可能已经离开了。

6.The probability of "heads" is exactly one-half .
出现正面的几率恰好等于12。

7.The probabilities are in our favour .
趋势对我们好像有利。

8.This fact lends probability to the story .
从这个事实看来,这个故事好像是真的。

9.The probabilities are against us .
趋势对我们好像不利。

10.He calculated two probabilities .
他考虑了两种可能性。

 
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