1.
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。
2.
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。
3.
nautical twilight
航海晨昏蒙影时间(晨光从太阳中心在真地平下-12°到-6°
4.
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。
5.
The morning has its spectres as well as the evening.
早晨和黄昏一样，有它的各种幻影。
6.
Impact of Atmospheric Radiance on Efficient Imaging Signal-to-noise Ratio in Twilight Environment
晨昏时段大气辐射对成像有效信噪比的影响
7.
I woke up with a very thick head this morning.
我早晨醒来觉得头昏昏沉沉的.
8.
My morning and my evening star of love!
清晨和黄昏露面的爱情之星！
9.
This is a crazy morning. Hello, Richard.
这是一个忙得头昏的早晨。哈喽， Richard。
10.
The best time for meditation are towards the morning and the evening.
最适合做冥想到时间是清晨和黄昏。
11.
He went into a coma at 2: 30 in the morning.
他在早晨两点半陷入昏迷。
12.
"Let one be offered in the morning, and the other at evening;"
早晨要献一只，黄昏的时候要献一只。
13.
You can watch the sunrise at dawn and the sunset at dusk.
你可以在清晨观看日出，黄昏观看日落。
14.
The Chinese Factor in Goethe's Chine-sischrdeutsche Year and Times of the Day
《中德四季晨昏杂咏》中的中国因素
15.
and prance into Sunday-school, some drowsy summer morning,
再找一个夏日清晨，乘大家昏昏欲睡的时候，昂首阔步，
16.
The Supplement to the Morning News in Rational Enlightenment --The Second Series of the Study on the Supplement to the Morning News;
理性启蒙中的《晨报》副刊——《晨报》副刊研究之二
17.
Adults are active in daytime and copulation tookplace from evening to next early morning.
成虫白天活动,黄昏时交尾,羽化多集中于凌晨。
18.
One lamb is to be offered in the morning and the other in the evening:
早晨要献这一只，黄昏的时候要献那一只。