vt. 1.使颠倒，使倒转，使反转；使翻转；翻(案)。 2.掉换，交换。 3.使成正相反的东西，完全改变。 4.【机械工程】使倒退，使绕行，使倒开。 5.【法律】撤消，推翻。 短语和例子 reverse an engine 倒车。 reverse a motion [policy] 使运动倒转[完全改变政策]。 reverse an order 颠倒次序。 reverse positions 掉换位置。 R- arms! 倒枪!〔行葬礼时使枪口向地的命令〕。 a reversed line 【物理学】自蚀(光线)谱。 reverse the verdict 翻案。 reverse the charge 让接电话的人付电话费。 reverse oneself 完全改变自己主张，使逆转。 vi. 颠倒，倒转，反转，倒退；逆转；反向；【机械工程】回动；(跳舞时)向左转。 adj. 1.反对的，相反的，倒转的，颠倒的；翻转的，反面的，背后的；朝后的；反卷的；反向的，倒开的，回动的，逆流的。 2.【生物学】倒卷的，左卷的。 短语和例子 in the reverse direction 朝着相反的方向。 in reverse order 次序颠倒地。 n. 1.反对，相反。 2.(硬币等的)反面，背面 (opp. obverse)。 3.倒转，颠倒；反向；【机械工程】回动；回动装置[齿轮]。 4.(枪等的)托尾。 5.逆境，倒霉，不幸，挫折，失败。 6.【剑术】倒击，倒刺。 7.【跳舞】左转。 短语和例子 the very reverse 正相反。 the reverses of fortune 运气不佳；灾难，不幸。 With others the reverse (of this) happens. 其他各人遭遇完全相反。 in reverse 相反；【军事】在阵后，在[从]背面。 meet with reverses 遭受挫折；倒霉；失败；吃败仗。 on the reverse (汽车)倒开着。 quite the reverse 正相反。 suffer [sustain, have] a reverse 遭受失败；被打败，吃败仗。 take in reverse 从背面攻击。 adj. -d 颠倒的；撤销了的。 adv. ＝reversely 颠倒地，翻转地，反对地，(和这)相反地，在另一方面。
of the transmission gear causing backward movement in a motor vehicle; "in reverse gear"
reversed (turned backward) in order or nature or effect 同义词：inverse,
directed or moving toward the rear; "a rearward glance"; "a rearward movement" 同义词：rearward,
change to the contrary; "The trend was reversed"; "the tides turned against him"; "public opinion turned when it was revealed that the president had an affair with a White House intern" 同义词：change by reversal, turn,
turn inside out or upside down 同义词：turn back, invert,
reverse the position, order, relation, or condition of; "when forming a question, invert the subject and the verb" 同义词：invert,
rule against; "The Republicans were overruled when the House voted on the bill" 同义词：overrule, overturn, override, overthrow,
cancel officially; "He revoked the ban on smoking"; "lift an embargo"; "vacate a death sentence" 同义词：revoke, annul, lift, countermand, repeal, overturn, rescind, vacate,
turning in the opposite direction 同义词：reversion, reversal, turnabout, turnaround,
(American football) a running play in which a back running in one direction hands the ball to a back running in the opposite direction
the gears by which the motion of a machine can be reversed 同义词：reverse gear,
the side of a coin or medal that does not bear the principal design 同义词：verso,
an unfortunate happening that hinders or impedes; something that is thwarting or frustrating 同义词：reversal, setback, blow, black eye,
a relation of direct opposition; "we thought Sue was older than Bill but just the reverse was true" 同义词：contrary, opposite,
例句与用法
1.
In the reversed version it is (n/n-k) . 其交换后的形式是（nn-k）。
2.
Telophase is roughly the reverse of prophase . 末期大致是早期的逆向。
3.
Exocytosis is the reverse of endocytosis . 出胞作用是内容作用的逆转。
4.
I twisted my head round to reverse the car . 我扭过头去把汽车向后倒。
5.
She wanted to reverse the tide of socialism . 她想改变社会主义的潮流。
6.
With others the reverse of this happens . 其他各人遭遇完全相反。
7.
Today the situation is exactly reversed . 今天的情况恰恰相反。
8.
The collector junction biased in the reverse direction . 集电结是反向编置。
9.
The reverse process may proceed at the anode . 相反的过程也会在阳极上发生。
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