晨昏

There were even birds chirping and flying about, their internal body clocks apparently so altered by the bright lights that dusk and dawn have become malleable concepts.

这里甚至有小鸟叽叽喳喳，飞来飞去，它们的生物钟显然已经受到了明亮灯光的干扰，以至于把晨昏当成了一种可控的概念。

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The name for this border between lunar night and day is the terminator line.

我们把月亮上的黑白边界线叫做‘晨昏线’.

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He is deeply concerned with his parents, paying his respects in both the morning and evening.

他对父母关心备至,晨昏定省.

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There is the time of the summer solstice an astronomical twilight lasting throughout the whole night.

夏至时天文晨昏蒙影持续整夜.

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The phenomenon of twilight is a consequence of the scattering of the light in the atmosphere.

晨昏蒙影现象是光在大气中散射的结果.

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Except the dynamo effect induced by the neutral wind, the driving electric field across the polar cap and the region 2 field-aligned current, caused by the magnetospheric coupling, are also taken into account.

除中性风场感生的发电机效应外，还包含了磁层耦合（极盖区边界的晨昏电场和二区场向电流）的驱动外源。

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Because the sun rises and sets gradually, I used gradually changing light during twilight.

因为太阳是逐渐升起和没落的, 于是在晨昏时分我使用了逐渐变化的光线.

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I need to piece together the story of our love appreciate its full meaning.

我要将我们共同经历的风雨晨昏、一颦一笑汇聚起来,从中洞悉爱情的全部真谛.

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When junior middle school each people must to pass an examination the key high school to whet unceasingly, after rising into the high school, must be an ideal university pay all day and nights dusk.

初中时每个人都要为考上重点高中而不断磨砺，升入高中后又要为一所理想的大学而付出所有的昼夜晨昏。

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As a rule, the female showed a bimodal daily activity pattern ( morning and evening) during the incubation stage.

研究表明：在孵化期，雌鸟的日活动节律呈现出双峰模式，即晨昏活动。

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If the sky is cloudy the duration of the real twilight is of course considerably shorter.

如果天空多云,那么实际的晨昏蒙影时间是相当短的了.

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Today, there are many people like Chen Hun-love to Peitou bubble baths, then a walk through was particularly exhilarating activities.

时至今日，也有许多爱汤族喜欢晨昏来北投泡泡澡，再漫步一遭，格外神清气爽。

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At least one dress rehearsal should be performed in dark twilight.

至少应在晨昏时进行一项实际操作练习.

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