每艘船都是由几台烧煤的锅炉提供动力，而甲板下的船员不辞辛苦地维持这些锅炉的运行。
Each ship was coal-powered by several boilers constantly kept running by exhausted crews below deck.
所有这些假设，还是基于每三至五年丢弃旧笔记本电脑的大致数量维持现有趋势不变而作出的。
And all this assumes that we maintain the current trend of chucking out our laptops roughly every three to five years.
每200毫秒，调度程序就执行一次负载平衡调节，以便重新分配任务负载，维持处理器之间的平衡。
Every 200 milliseconds, the scheduler performs load balancing to redistribute the task loading to maintain a balance across the processor complex.
这些转化的原理是维持我们这个世界每一样事物、每一个人的运动。
This principle of change is what keeps everything-and everyone-going in this world of ours.
就像美林证券的弗朗西斯科·布朗齐说的那样，若要把产量维持在目前的水平，它们必须每两年就找到相当于另一个沙特阿拉伯的新石油储量。
As Francisco Blanch of Merrill Lynch puts it, they must find another Saudi Arabia's worth of oil every two years just to maintain their production at today's levels.
在农业方面工作的4万人发现很难维持他们的工作，而每10个加沙家庭中就有8个要靠食品援助过活。
Forty thousand people in the agricultural industry are finding it very hard to maintain their jobs and eight out of ten families in Gaza are dependent on food aid.
每一次工作的时候都有多达300人同时住在平台上，但是为了能充分维持这种工作状态所需的人力数超过这个数字的两倍以上，因为大多数员工在每两个星期的工作结束之后就会得到两个星期的假期。
Up to 300 people live on the platform at a time, but keeping it fully manned involves more than twice that figure, since most staff get three weeks off for every two that they work.
在书中她认为，变化是如此之快，以至于要维持稀有人才的位置人们每几年就必须拥有一项新技能。
She argues that the pace of change will be so rapid that people may have to acquire a new expertise every few years if they want to be part of the lucrative market for scarce talent.
首先，确定自己每24小时期间个人平均所需睡眠量，维持一个稳定的警觉水平。
First, establish your average personal sleep requirement in each 24-hour period to maintain a consistent level of alertness.
虽然它一直是喜剧类电影和电视剧永恒的题材，但似乎每一代人都不得不自己学习如何让这种三角关系维持下去。
It has been fodder for comedy in movies and on TV forever, yet each generation seems to have to learn for itself how to make this triangle work.
这带来了从大中枢太阳内在记录的恢复，那里人类哺乳期的腺体产生胆固醇去维持内在的水晶结构给每一形体。
This led to the retrieval of records from within the Great Central Sun where human lactation glands produced cholesterol to sustain the crystalline structure internal to each form.
当他在准备投出每一球时他会尽量维持他的放球点。当他站在投球板上的投球动作非常紧密。
He repeats his delivery to a tee and generally maintains the same release point for each pitch .
之后研究人员对所得信息进行对比，以调查每一对的相似或相异程度，并看看关系维持得更长久的人是否拥有更多的相似之处。
The information was then compared to see how similar or different each pair was and to see whether people in longer relationships had more in common.
每2-4周她就要进行一次常规输血，每8-10小时她都要进行注射，平均每月注射20次，以此来维持生命。
She relies on regular blood transfusions every 2-4 weeks and an injection that takes 8-10 hours, 20 times per month, to sustain her life.
我们的服务条款里要求您必须在每12个月里，至少有一次购买行为，以便维持您的免费空间。
Our Terms of Service require that in order to maintain your free storage, you must make 1 purchase from Ofoto at least every 12 months.
通过每2 -3个小时吃一次零食，你可以维持一整天的新陈代谢。
By eating every 2-3 hours you keep your metabolism running throughout the day.
在完成半程或全程马拉松之后，通过每2或3周一次长距离跑，您可以维持目前的耐力水平。
Once you've finished a half or full marathon, you can maintain the current level of endurance with a long one every second or third week.
您说贵公司成本价是每单项100元，还要维持20%的利润，那就是单价120元。
You say your cost price is 100 for each unit, and you want a 20% profit. That's 120 per unit.
每两个65岁以上老人的生活就要靠正在工作的10个年龄在20岁至65岁之间的人的工资来维持。
Every two people over the age of 65 depend on money garnered from the wages of 10 working people age 20 to 65.
该会社指出，现在每五个家庭中就有一个是依靠每周不足400澳元的收入而维持生活。
It said one in five households was now living on less than $400 a week.
末了将每一期的现实汇率和基期现实汇率相比较，可以判定现实汇率是否还维持在均衡汇率程度上。
Finally compares each issue of actual exchange rate and the base period actual exchange rate, may judge the actual exchange rate whether also maintains in the balanced exchange rate level.
每一组的包装都含有足够的贴片为了维持获得四周的肌肉。
Each package contains enough patches for 4 weeks of muscle gain.
每一组的包装都含有足够的贴片为了维持获得四周的肌肉。
Each package contains enough patches for 4 weeks of muscle gain.
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