1.加快转速
2.〈非正式〉加快;刺激
1.if you rev an engine, or if it revs, you press the accelerator with your foot when the vehicle is not moving in order to make the engine operate faster
2.<informal>to become or make sth. become faster, more lively, or more exciting
1.The idea is to rev up the body's "good" fat to help it burn off the "bad" fat.
方法就是增加人体的“好”脂肪含量，以帮助它燃烧去掉“坏”脂肪。
2.It is far from clear that any huge temporary fiscal stimulus will rev up the engine enough to achieve self-sustaining growth.
采取大规模临时性财政刺激，能否对经济产生足够的提振、使之实现自我维持的增长，这一点还远没有定论。
3.After a meal, fatty acids enter cells, triggering the receptors to rev up the body's energy-burning motor.
在吃完一顿饭后，脂肪酸会进入细胞触发这种受体提高身体能量消耗速度。
4.From fun with strawberries to a new use for your kitchen table, try these sizzling tricks, guaranteed to rev up your love life.
从草莓挑逗到厨房餐桌的新用途，试一试这些让人眩晕的诀窍，保证你的性生活会高速运转。
5.By changing eating schedules, a traveler might be able to rev up this secondary clock and make a quick adjustment.
通过改变进食时间，旅行者可拨快体内这个第二时钟以更快适应时差。
6.Volcanoes, both on land and seabed, are also beginning to 'rev up'.
火山，地面上都和海底的（地震），也开始变得频繁。
7.The very process means your metabolism has to "rev up" to produce the fuel it needs. You'll burn more calories faster!
这一过程意味着，你的新陈代谢必须“加快速度”生产自己需要的燃料，因而你会更快地消耗更多的热量从而燃烧更多的脂肪！
8.Toyota plans to significantly rev up production to make up for lost output after the disaster-triggered manufacturing disruption.
丰田计划大大加快生产，以弥补生产因灾难中断造成的产量损失。
9.Activating this improbable tissue might provide a new way to rev up the body's metabolism and accelerate weight loss.
激活这种人体组织也许会成为一种新的加快新陈代谢，减肥瘦身的方法。
10.The sense of success you get when you achieve these more-attainable milestones will rev up your motivation.
当你完成这些更加切实可行的目标后，会感到一丝成就感将会使你信心倍增。