1.
Human biological rhythm is related to the natural cycle of day and night
人的生物节奏与昼夜的自然循环有关
2.
Human biological rhythms are related to the natural cycle of day and night.
人的生物节奏与昼夜的自然循环有关。
3.
The rotation of the earth on its own axis causes the change from day to night. (=The earth rotates on its own axis, which causes the change from day to night.)
地球绕轴自转，引起昼夜的变化。
4.
"He works day in and day out, never stopping."
"他不分昼夜的工作,从未停止。"
5.
Seemed midnight at noonday.
仿佛变成白昼里的黑夜。
6.
It has been raining for three days on end.
雨不停的下了三昼夜。
7.
Night is opposed to day.
黑夜和白昼是相对的。
8.
diurnal rhythms; diurnal rotation of the heavens; the diurnal slumber of bats.
昼夜节律；天空的昼夜轮转；蝙蝠每日的睡眠。
9.
These facts mean that the Martian day and night have about the same lengths as ours.
这些事实说明，火星上的昼夜同我们的昼夜大致一样长。
10.
THE RELATIONSHIP BETWEEN DAY AND NIGHT ACTIVATION OF NEUROENDOCRINE AND BLOOD PRESSURE CIRCADIAN RHYTHM OF HYPERTENSION PATIENT
高血压患者神经内分泌昼夜活性与血压昼夜节律的关系
11.
Opening during daylight hours and closing at night.
（花）昼开夜闭的，（花）仅开一天的
12.
Stability Analysis of Circadian System Models with Delay
具时滞的昼夜节律系统的稳定性分析
13.
I wish he' d desist from entertaining his friends at all hours of the day and night.
但愿他别再昼夜不分地招待他的朋友.
14.
"To have rule over the day and the night, and for a division between the light and the dark: and God saw that it was good."
管理昼夜，分别明暗。神看着是好的。
15.
"That is of no consequence; I always have one ready, day and night."
“那没关系，我总不分昼夜准备着一辆的。”
16.
In the cold days and nights of winter the fire gave out light and heat.
在冬天寒冷的昼夜里炉火发出光和热，
17.
For six days and nights they battled to save his life.
他们苦战了六昼夜来抢救他的生命。
18.
These filling stations are open day and night.
这些加油站都是昼夜营业的。