One characteristic of Earth's orbit is its eccentricity, the degree to which the orbit is an ellipse rather than a circle.

地球轨道的一个特点是它的离心率，也就是轨道是椭圆而不是圆形的程度。

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On the other hand, fever is one of the characteristic features of the flu for all ages.

另一方面，发烧是所有年龄段的人患流感的典型特征之一。

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So, we'll take a little bit of a step back after we introduce quantum mechanics, and talk about light as a wave, and the characteristic of waves, and then light as a particle. And one example of this is in the photoelectric effect.

等我们介绍完量子力学后,我们要回过头来讨论下光,作为一种波和它的波动性特征,以及光作为一种粒子,其中的一个粒子就是光电效应。

麻省理工公开课 - 化学原理课程节选

I think that's... that's for him at least, that's one's characteristic that really stands out.

我认为，至少他的这个特点让他十分突出。

有印象的教授 - SpeakingMax英语口语达人

It's not just an accident that this reveals the characteristic of each one of these cultures.

这并非是个意外,这揭示了这两种文化各自的特征

耶鲁公开课 - 古希腊历史简介课程节选

That Al Gore had pulled an all-nighter was characteristic in one sense.

CNN: Excerpt: 'The Prince of Tennessee: The Rise of Al Gore'

Pick one characteristic you want to be known for and apply it to each day.

FORBES: 25 More Quick Personal Branding Tricks

One characteristic of many housekeeping genes is that not everyone has the same version.

WSJ: A Gene Gives a Hint Of How Long a Person Might Hope to Live