这种依靠人工的将水分离成氢和氧的过程也是需要消耗能量的。
Instead it has to be manufactured by splitting water into hydrogen and oxygen, a process that consumes energy.
事实上，它需要消耗能量，我们到了一个更高的能量状态。
And the truth is that yes, this costs energy, we're going up to a higher energy state.
大脑内，更好的神经连接也需要消耗能量，不成比例的占据大脑空间。
Better "wiring" across the brain also would consume energy and take up a disproportionate amount of space.
汽车必须携带能量而这本身就需要消耗能量，因此单位能量的重量越低越好。
Cars must carry their energy and expend energy to carry it, so the less weight per unit of energy, the better.
汽车必须携带能量而这本身就需要消耗能量，因此单位能量的重量越低越好。
Cars must carry their energy and expend energy to carry it so the less weight per unit of energy the better.
她说，人在用大脑思考问题时，说话时，葡萄糖的新陈代谢会随之增加，因为细胞工作时需要消耗能量。
"Glucose metabolism goes up when you activate your brain, when you're thinking, when you're speaking," she says, "because you need the energy source in order for cells to function."
谁又是他们的消费者？我们的日常生活中，电脑，手机，热水器，空调，电灯…哪一样不需要消耗能量？
Who are their customers? Our daily life, computers, mobile phones, water heaters, air conditioning, lighting... Which do not need to consume energy?
他的论点很简单：远程控制潜水器因不需要消耗能量的生命支持系统而能在海底停留更长时间——因此，比载人潜艇有更多机会去探索未知领域。
His case is simple: With no power-sucking life-support systems, ROVs offer more time on the ocean floor-and therefore, more opportunity to explore what we don't know-than manned subs.
生长、繁殖和日常的新陈代谢都需要有机体来消耗能量。
Growth, reproduction, and daily metabolism all require an organism to expend energy.
由摄食而引起的特殊动力作用(SDA)使动物在处理和转化食物时需要额外消耗能量。
The energy consumption of the specific dynamical action (SDA) caused by ingesting food is the energy that the animal needs extra consumption when the animal deals with and transforms the food.
另一个节约能源的替代方案是，通过智能网格和智能系统消耗更少的能量，只有需要时才消耗能量。
Another alternative to conservation is to consume less energy through smart grids and intelligent systems which only consume energy when it is required.
另一个节约能源的替代方案是，通过智能网格和智能系统消耗更少的能量，只有需要时才消耗能量。
Another alternative to conservation is to consume less energy through smart grids and intelligent systems which only consume energy when it is required.
应用推荐