度过了漫长的四个昼夜，女孩终于获救了。
消防队员连续奋战了九个昼夜，才控制住了火势。
The firemen battled against the flames for nine days and nights before getting them under control.
九个昼夜不停地游动，北极熊最终到达冰面，可是代价沉痛
整个铜球可以绕一根金属轴转动，转动一周代表一个昼夜。
The sphere is mounted by its poles (corresponding to the celestial poles) on a metal axis, and can rotate around it.
只花了一千个昼夜，哈尔和我就装配出了一辆崭新的汽车。
In only a thousand days, Hal and I put together a brand new car.
柏拉图说这个他叫作亚特兰蒂斯的岛”在一个昼夜之间就消失在了大海的深处
Plato said the island he called Atlantis 'in a single day and night... disappeared into the depths of the sea.'
这900个昼夜充满了令人恐惧的饥饿、死亡、寒冷和无休止的狂轰滥炸。
It is the nine hundred days of horrible starvation, death, chilliness and ceaseless bombard.
虽然昼与夜总按创世的第一个昼夜便存在的常规循环不已，其它的计算却已不复存在。
Though days and nights circled as regularly as when time was young, and the evening and morning were the first day, other count of time there was none.
虽然昼与夜总按创世的第一个昼夜便存在的常规循环不已，其它的计算却已不复存在。
Though days and nights circled asregularly as when time was young, and the evening and morning were thefirst day, other count of time there was none.
想想吧，长达四年的时间里，每一个昼夜的每一个小时，都有240个勇敢的生命坠入永恒的沉睡。
Just think of it. Two hundred and forty brave young men were4 hurled into eternity every hour of every day, of every night, for four long years.
随后，坎查纳准备与5000只蝎子在一间玻璃屋内共处33个昼夜，试图打破她在2002年创下的32天纪录。
She then entered a glass compound where she hopes to stay for 33 days and nights, along with 5000 scorpions, in order to beat her record of 32 days set in 2002.
无法忘记一个英勇的战士，当他连续奋战两个昼夜后，战友们把他拉回来，他扑通一声就跪下了：“求求你，让我再救一个吧。”
Can not forget the brave soldiers, when he fought for two days and nights, his comrades-in-arms to pull back, he Putong out to kneel: "seeking for you, let me save a bar."
想象一本永远不会有结局的书，一个有一百万层楼的图书馆，或者一个有着成千上万的科学家昼夜不停忙碌的研究项目。
Imagine a book that never ends, a library with a million floors, or imagine a research project with thousands of scientists working around the clock forever.
当小龙虾持续被关在黑暗的环境中，即使是4到5个月，它们的复眼仍然可以继续按照日常生活时间，对昼夜视觉进行调节。
When crayfish are kept continuously in the dark, even for four to five months, their compound eyes continue to adjust on a daily schedule for daytime and nighttime vision.
让奥运火炬传遍美国全境是尤伯罗斯的创意。它穿越上百个城市，不分昼夜。
It was Ueberroth's idea to run the Olympic torch across the nation, through hundreds of cities, by night and day.
所有的这些周期被人们统称为昼夜节律，一般以24小时一昼夜为一个循环。
Collectively, these cycles are known as circadian rhythms and are generally tied to the 24-hour day-night cycle.
哺乳动物中调节昼夜节律的是两个调节神经细胞群，称为视交叉上核中的下丘脑。
The circadian rhythm in mammals is regulated by two clusters of nerve cells called the suprachiasmatic nuclei (SCN) in the anterior hypothalamus.
从疫情刚暴发起，世界顶尖的科学家们同心协力，建立了昼夜运转的全球实验室网络，在一个月内就查明了病毒。
From the beginning of the outbreak, the world's top scientists set aside competition and worked together, in a virtual laboratory, around the clock. They identified the virus within a month.
如果太阳只发出很小一点的光，并且地球周围不存在大气层，那么在春分这天，昼夜等长，都是12个小时。
If the sun were just a tiny point of light and Earth had no atmosphere, then day and night would each be exactly 12 hours long on a spring equinox day.
主教早已叫人把那些铁件取去了，因而那扇门，无论昼夜，都只用一个活梢扣着。
The Bishop had had all this ironwork removed, and this door was never fastened, either by night or by day, with anything except the latch.
如果想要昼夜在春秋分日达到精确地12小时等长，除非太阳是个单点光源或者地球上没有大气层。
Day and night would each be exactly 12 hours long on a spring or fall equinox only if the sun were a single point of light and Earth had no atmosphere.
捣乱生物钟——万物生灵生理过程中的昼夜节律——绝不是个好主意。
TINKERING with the circadian clock, the day-and-night cycle in the physiological processes of all living beings, is rarely a good idea.
经过一个月的昼夜航行，中国南极考察队12日乘"雪龙号"考察船抵达中国南极长城站。
China's Antarctic exploration ship Snow Dragon arrived at the Great Wall Station in Antarctica Thursday after a month of day-and-night navigation.
在20世纪初，科学家们发现，动物也有昼夜节律：即使没有如光线之类的外部变化的提示，动物也能保持一个24小时的活动周期。
In the early 1900s scientists found that animals have circadian rhythms, too: they also are capable of maintaining a 24-hour-long activity pattern in the absence of external cues such as light.
另一个是非图像形成的视网膜神经细胞，包括黑视素，昼夜调节图像色素。
the other is the non-image-forming retinal ganglion cells where melanopsin, a circadian rhythm-regulating photo-pigment, is located.
一个叫Yan的人解释了存在于睡眠和昼夜节律背后的科学。
But what I was watching seemed different. A man named Yan was explaining the science behind sleep and the circadian rhythm.
如果一个人家庭和睦，事业有成，并且从昼夜交替和春秋轮回中也得获得快乐，那么不管他的人生哲学如何，他都会感到幸福。
If a man delights in his wife and children, has success in work, and finds pleasure in the alternation of day and night, spring and autumn, he will be happy whatever his philosophy may be.
如果一个人家庭和睦，事业有成，并且从昼夜交替和春秋轮回中也得获得快乐，那么不管他的人生哲学如何，他都会感到幸福。
If a man delights in his wife and children, has success in work, and finds pleasure in the alternation of day and night, spring and autumn, he will be happy whatever his philosophy may be.
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