You get exactly the same result, and I find this somehow more pleasing to use the work-energy theorem.
会得到完全相同的答案，我觉得用功能定理，会更加的简洁。
To derive the Bernoulli equation, we apply the work-energy theory to the fluid in a section of a flow tube.
我们应用功能原理来导出流体在一段流管流动的伯努利方程。
Work on designs for the new turbine blades and sites are well advanced at the University of Southampton's sustainable energy research group.
南安普顿大学的可持续能源研究小组在设计新型涡轮叶片和选址方面进展良好。
Work without external power, energy saving.
工作时不需外界动力，节省能源。
You manage your energy in cycles that vary between work and rest.
您可以根据工作和休息之间的周期来管理自己的能量。
According to the Centre for Strategic and International Studies, about three quarters of energy we use to move things, including ourselves, accomplish no useful work.
根据战略与国际研究中心的数据，我们用于移动包括我们自己的物体的能量中，约有四分之三没有完成任何有用的工作。
You'll feel some relief right after, giving you enough energy to work for fairly long periods.
你会立即感到症状减轻一些，给你足够的精力可以工作相当长的时间。
Work hard for everything... that gives you energy.
努力投入到每件事情中……这让你充满能量。
Power savings alone is a great reason to undertake server consolidation projects, but there are other energy factors at work.
节约能耗本身就是一个进行服务器整合的主要理由，但还有其他的能源因素在起作用。
Bad work is the work that makes no difference yet consumes your time and energy.
糟糕的工作在消耗你的时间和精力的同时没有让你有任何改变。
The secret to her good looks? "Hard work! Work hard for everything... that gives you energy. I don't feel tired because I'm curious about everything.
她美丽容颜的秘密？“努力工作！努力投入到每件事情中……这让你充满能量。我对每件事都充满好奇，因此从不觉得累。”
The University of Michigan's Ross Business School gives students a chance to work with, say, hospitals in India and energy companies in Mozambique.
密歇根大学的罗斯商学院给学员们机会为印度的医院或者莫桑比克的能源公司工作。
The more people are preoccupied by unmet needs, the less energy and engagement they bring to their work.
人们难以被满足的需求越多，工作中的精力和创造力越少。
Sun lately has put more energy into redesigning work environments, so that teams can expand or contract more easily as projects evolve, says Ms. Bamesberger.
贝姆·斯伯格表示，Sun最近将更多精力投入到工作环境的重新设计上面，目的是使团队规模能够随着项目的进展而更为自如的扩充或者收缩。
"Fuel" from food and fluids is required to provide the energy for your muscles to work efficiently, even if you are doing an early morning workout.
从食物和水中得到的“燃料”用来提供能量给我们的肌肉，使它有效率的工作。
Happier people are more successful, because they have more energy and work harder.
越快乐的人越成功，因为他们有更多精力，工作更努力。
Spare your energy for some other work.
你节省点精力做其他工作。
His work involved helping hyperactive children to use their energy in a constructive way.
他的工作包括帮助患有多动症的儿童建设性地利用他们的精力。
It's not the hours you work that determine the value you generate, but rather the energy you bring to whatever hours you work.
你的价值并不是由你工作的时间来决定，而是由你在工作中的能量来决定。
Certain industries are proving particularly popular this year, notably the energy sector, where MBAs aspire to work in alternative energy.
今年，一些产业特别受欢迎，尤其是能源行业，MBA毕业生们非常渴望在替代能源领域工作。
For example, if you work in the energy industry you might know more than most about the important factors that determine the price of energy.
例如，你在能源工业工作，你就可能对决定能源价格的主要因素更加清楚。
"All of our work in energy is on clean energy, and all of it's growing," says Taylor.
“我们在能源领域开展的所有工作都围绕清洁能源，而且工作力度在不断加大，”泰勒说。
Your creative talents can also be put to good use, if you can work up the energy.
如果你能激发自己的能量，你的创新才能也能派上好用场。
Since January, 185 companies hired lobbyists to work on energy issues, MoneyLine records show.
根据MoneyLine的报告显示，一月份以来，185个公司雇佣了致力于能源问题的说客。
Since January, 185 companies hired lobbyists to work on energy issues, MoneyLine records show.
根据MoneyLine的报告显示，一月份以来，185个公司雇佣了致力于能源问题的说客。
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