大多数的义肢装置——包括磁流变智能膝关节——人体施于其上的多数能量都流失了，而不是被重新利用。
With most prosthetic devices, including the Rheo Knee, much of the energy put into them by the body is lost, rather than being recovered.
原理：当人体碳水化合物摄入不足时，它从脂肪燃烧中获得能量，取代原来的碳水化合物。
How it Works: When the body takes in very few carbs, it gets its energy by burning fat instead of carbs.
公司称他们的低能量密度激光和一系列防护措施能保证暴露在其中的人体处于安全范围之内。
The firm says the low power-density of its lasers and a series of safeguards ensures that human exposure remains within regulatory limits.
当减少食物中的卡路里后，人体通过释放所储存的糖原——一种储存在肝脏或者肌肉中的碳水化合物——来得到所需的能量。
When calories from food are reduced the body gets needed energy by releasing its stores of glycogen a type of carbohydrate found in the muscles and liver.
当减少食物中的卡路里后，人体通过释放所储存的糖原——一种储存在肝脏或者肌肉中的碳水化合物——来得到所需的能量。
When calories from food are reduced, the body gets needed energy by releasing its stores of glycogen, a type of carbohydrate found in the muscles and liver.
尽管需要花力气去弯曲关节或拉伸肌肉，但人体可以利用弹簧般的肌腱和分布优雅的肌肉来回收相当部分的能量。
Although effort is required to bend a joint or flex a muscle, the body is able to recycle much of the energy expended through spring-like tendons and elegantly arranged muscles.
即便在休息时大脑的运行也代价高昂，它消耗人体产生的20%的能量。
Even at rest, the brain is costly to run, consuming 20% of the body's energy production.
速成式的节食方式使得大脑中的丘脑减缓了人体的新陈代谢，还更有效地储存了能量。
Crash dieting causes the hypothalamus in the brain to slow the body's metabolism and store energy more efficiently.
组织发热是射频能量与人体相互作用的主要机制。
Tissue heating is the principal mechanism of interaction between radiofrequency energy and the human body.
就像一顿健康的快餐可以阻挡饥饿一样，这种快餐式的锻炼也能保持人体很高的能量。
Just as you might have a healthy snack to stop yourself getting hungry, exercise snacks can keep energy levels high.
但事实证明，人体也能产生一种独特的脂肪组织，它的表现明显不同于其它任何脂肪——不是储存过剩的能量，而是实际上燃烧掉它们。
But it turns out that our bodies also make a unique form of fat tissue that behaves remarkably unlike any other: Rather than storing excess energy, this fat actually burns through it.
科学家人为在此时人体的能量水平最低，同时新陈代谢也减缓了。
Scientists reckon this is the exact time when our energy levels hit rock bottom and our metabolism slows.
人体将脂肪酸输送至肝脏，分解为各种物质，随后经历氧化磷酸化——产生能量的过程。
The bodytransports fatty acids to the liver to be broken down into productswhich then undergo oxidative phosphorylation - a process which producesenergy.
从这些资料中他们了解到，能量饮料含有很多成分，如维他命和草本提取物，但并不能说明这些成分会对人体产生副作用。
They note that energy drinks contain a jumble of ingredients — including vitamins and herbal extracts — with possible side effects that aren't always well understood.
研究表明，骨骼很有可能在我们人体的能量代谢中扮演着一个重要的调节者的角色，当然，在此之前我们就已经知道肌肉和脂肪有着同样的作用。
The studies suggest that the skeleton may be an important regulator of whole-body energy metabolism, joining the ranks of known metabolic regulators such as muscle and fat.
碳水化合物和蛋白质结合起来是人体理想的、稳定持续的能量补充来源。
The combination of carbs and protein is ideal for stable and enduring energy.
因此联邦机构要求手机制造商标明人体可能会从每部手机吸收多少放射物，这又被称作电磁波能量(SAR)。
As a result, federal agencies require phone manufacturers to post information about how much radiation the body might absorb for each model, called its Specific Absorption Rate or SAR.
“将你的大腿想象成自行车，”他说，“自行车通过人体代谢频率和速度显著地提高了人类的运动能力，尽管它本身无需任何能量。”
“Think of it as a bicycle for your legs,” he says. “A bicycle profoundly augments human locomotion in terms of human metabolic rate and speed, and yet it requires zero energy itself.”
它基于的理论是人体可以划分为10个不同的能量经络。
It's based on the idea that your body is divided into ten different energy meridians.
大脑仅仅占到正常人体重的百分之二，但却消耗了我们吸入的大约百分之二十五的氧气，以及整个身体能量的百分之二十。
The brain makes up just 2 per cent of a person's body weight, but USES around 25 per cent of the oxygen we inhale and consumes 20 per cent of the body's energy.
BioVisions小组最近的一部名为《细胞动力厂：线粒体》(Poweringthe Cell： Mitochondria)的动画视频已于十月份发布，它描绘了人体细胞内的复杂分子，以及将食物转化为能量的过程。
BioVisions' most recent animation, called "Powering the cell: Mitochondria," was released in October. It delves inside the complex molecules that reside in our cells and convert food into energy.
BioVisions小组最近的一部名为《细胞动力厂：线粒体》(Poweringthe Cell： Mitochondria)的动画视频已于十月份发布，它描绘了人体细胞内的复杂分子，以及将食物转化为能量的过程。
BioVisions' most recent animation, called "Powering the cell: Mitochondria," was released in October.It delves inside the complex molecules that reside in our cells and convert food into energy.
一些研究表明，定期按摩刺激生产白细胞也有助于增加人体免疫力，按摩可以帮助你放松精神压力，按摩也可以帮助你提高精神能量，它也可能使你工作时更加朝气勃勃，英姿飒爽。
Massage helps you relax and improve your mental energy. It may also make you more productive at work.
人体每天产生70公斤的三磷酸腺苷(一种存储能量、使我们身体的几乎所有机能能够正常运转的分子)。
Human bodies produce 70 kg of ATP (a molecule that stores energy, permitting us to do nearly everything the body does) per day.
因此，所有吃的东西实际上都是为了提供能量，修复和更新人体组织。
Therefore, all eating is actually done to create energy and help in the repair and renewal of the body.
氰化物进入人体后会和细胞中的铁相结合，干扰人体对于一种酶的吸收并抑制细胞生产能量的能力。
When cyanide is ingested, it binds to iron inside cells, interfering with the absorption of certain enzymes and compromising a cell's ability to produce energy.
但是胰腺这个形如鱼状的消化腺负责分泌消化酶和胰岛素以及其他一些激素，这些物质都和人体从食物转化能量紧密相关。
But the pancreas is a fish-shaped organ that makes digestive enzymes and insulin and other hormones that enable the body to make energy from food.
由于酸会破坏人体所需的化学反应，激素转化脂肪成为能量的反应无法正常进行，这样无论如何健康的饮食都无法阻止你继续肥胖了。
Because acidity disrupts the body's chemistry, the hormones needed to convert fat into fuel also fail to function properly, so the obesity persists no matter how healthy your diet becomes.
由于酸会破坏人体所需的化学反应，激素转化脂肪成为能量的反应无法正常进行，这样无论如何健康的饮食都无法阻止你继续肥胖了。
Because acidity disrupts the body's chemistry, the hormones needed to convert fat into fuel also fail to function properly, so the obesity persists no matter how healthy your diet becomes.
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