波音公司试飞了一架利用燃料电池做动力来驱动电动机的迪莫诺动力滑翔机。
Boeing has flown a Dimona motor glider with an electric motor powered by a fuel cell.
把肥胖视为一种疾病“可能会降低人们的自主权，削弱并剥夺人们内在的动力，而这种动力是推动改变的重要因素。”
Labelling obesity as a disease "risks reducing autonomy, disempowering and robbing people of the intrinsic motivation that is such an important enabler of change."
蒸汽动力不仅可以用于纺织棉花和轧铁；新世纪早期，蒸汽机的使用同样大大提高了造纸的效率，蒸汽动力一天所生产的纸张总量是单个工人一天生产纸张总量的10倍。
Steam power did not merely spin cotton and roll iron; early in the new century, it also multiplied ten times over the amount of paper that a single worker could produce in a day.
在计划改变能源系统时，我们必须考虑的另一种动力是人力资源动力。
Another type of momentum we have to think about when planning for changes in our energy systems is labor-pool momentum.
Z 世代即将走上街头，进入劳动力市场寻找工作，但现在的劳动力市场比几十年前要狭小多了。
Gen Zs are about to hit the streets looking for work in a labor market that's tighter than it's been in decades.
有趣的是，这些流体动力学的适应性变化和人类为了改进高速飞机在空气动力学方面的设计特点十分相似。
Interestingly enough, several of these hydrodynamic adaptations resemble features designed to improve the aerodynamics of high-speed aircraft.
生产力更高的农民意味着可以养活城市的剩余劳动力；反过来，这又为工厂创造了一些劳动力。
More productive farmers meant there was a surplus that could feed cities; in turn, that created a pool of labor for factories.
劳动力价格和劳动力成本相等的说法得到了商业记者的支持，他们经常混淆这两者。
The myth that labor rates and labor costs are equivalent is supported by business journalists, who frequently confound the two.
在使用汽油、电力和太阳能的混合动力汽车出现之前，汽油动力汽车已经销售了很多年。汽车公司现在正在生产完全由电力驱动的汽车。
Cars powered by gasoline were sold for many years before hybrid vehicles that use gasoline, electricity, and solar energy. Car companies are now making cars that are fully powered by electricity only.
21世纪初，混合动力汽车开始流行，当时汽油的价格上涨，混合动力汽车的价格下降。
Hybrid cars became popular in the 2000s when petrol prices went up and the prices of hybrid cars went down.
解决这个问题的方法之一便是混合动力汽车，即既有汽油发动机又有电力发动机的油电混合动力汽车。
One method of solving the problem was a hybrid car, one that ran partly on petrol and partly on electricity.
但是在每项成就背后都有一个作为其基础的推动力，这种推动力反过来又被所从事的事业中取得的成功所强化和滋养。
But behind every achievement exists the motivation which is at the foundation of it and which in turn is strengthened and nourished by the accomplishment of the undertaking.
有意思的是，我本以为这短短的25米赛跑会成为他们的动力，但结果证明也是我的动力之一。
Funny, I thought this little 25-meter race would be a motivator for them, but it turned out to be one for me as well.
环顾四周，我们拥有与2007年一样的劳动力和物质资本，但是出现了大量劳动力和资本空置的情形。
Look around. We have the same workforce and physical capital as in 2007, but there is massive underemployment of labour and substantial underutilisation of capital.
飞盘可看作是低劳动力成本的产品，劳动力成本占总成本的大约20%。
A Frisbee is considered to be a low labor product at about 20% of the total cost.
无计划的动力改变能够引起瞬变，初始的，然后你们会有紧急的AC动力，高压的注入系统。
Unplanned power changes can result in transients, initiating ones. Then you have emergency AC power, high pressure injection systems.
要理解这些行为的关键是区分内在动力和外在的动力。
The key to understanding these behaviours lies in the difference between intrinsic and extrinsic motivation.
即使它开始得到更多动力，但与早期围绕EJB所作的宣传相比，这个动力还很少。
Even though it is starting to gain more momentum, it is small if you compare it to the early hype around EJB.
尽管方帆船在顺风或无风航行时十分高效，它们逆风行驶时从帆前缘得到的动力却不如百慕大帆多，而帆前缘的动力在现代成为了主要动力。
Remarkably efficient sailing downwind or well off the wind, square sails do not generate power from their leading edge as in the Bermuda rig, which has become predominant in modern times.
这些积极信息源的确可以在某些时候给予我们前进的动力，但这种动力难以持续存在并改变我们的生活。
These sources of positive news feed their motivation at the time, but this motivation does not always last long enough to bring lasting change to their lives.
然而，如果你继续沉浸在积极而有动力的事情中，这些没有动力的日子会越来越少越来越远。
However, if you continue to surround yourself with positive and motivational things, those days will be few and far between.
这类产品被认为是需要大量劳动力的产品，劳动力成本在这里哦产品中占产品总成本的大约70%。
This type of a product is considered to be a high labor content product with labor being about 70% of the total cost.
家门口的廉价劳动力也有效控制了国内的劳动力成本。
Cheap Labour on the doorstep has also helped to hold down costs at home.
上述最新的女性升职事件显示出，更好地利用女性劳动力正在获得一些动力，不过变化的步伐依然缓慢。
Still, the latest promotions suggest the drive to better utilize the female labor force is gaining some momentum, though the pace of change remains slow to glacial.
它也用来关闭反应器，可以从100%的动力降到7%动力（残留的延迟的热量造成）。
The control rods are also used to shut the reactor down from 100% power to about 7% power (residual or decay heat).
许多欧洲国家的失业率都不及美国，但那可能是因为欧洲国家的劳动力市场较为迟钝，对劳动力需求下降的反应较慢。
The unemployment rates in many European countries are below America's, but that may be because their more rigid Labour markets adjust more slowly to falling demand.
波音公司也试飞了利用燃料电池做动力来驱动电动机的动力滑翔机。
Boeing has also flown a Dimona motor glider with an electric motor powered by a fuel cell.
这一切，其背后的驱动力就是混合动力车其燃油经济性可以提高近25%。
The driving force behind this is hybrids' supposed offer of up to 25% better fuel economy.
这一切，其背后的驱动力就是混合动力车其燃油经济性可以提高近25%。
The driving force behind this is hybrids' supposed offer of up to 25% better fuel economy.
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