The police are the preservers of law and order.
警察负责维持治安。
1.保存者;保持者;保护者
2.防腐物;防护物
3.罐头制造人;蜜饯制造人
4.〈英〉禁猎地主管人;鸟兽保护者
1.保存者;保持者;保护者
2.防腐物;防护物
3.罐头制造人;蜜饯制造人
4.〈英〉禁猎地主管人;鸟兽保护者
1.something used to keep somebody or something safe, undamaged, or unchanged
1.The piece of life-preserver lay under him, and sometimes he whirled down the incline of a wave as if he were on a handsled.
那条救生带压在他的下面。有时他急速地滑下海浪的斜坡，就像坐在平滑的雪橇上一样。
2.races, the love of water had been a tonic and a health preserver.
而且和其他作冷水浴的种族一样，水对他既是一种补药，又是一种保健剂。
3.Be a treasure to the poor , and admonisher to the rich , an answer of the cry of the needy, a preserver of the sanctity of thy pledge .
作穷人的财富，富人的忠告，贫穷者呼叫的应答，自己神圣诺言的捍卫者。
4.But what looked at first like a life preserver turned out to be an anchor, pulling her deeper into poverty.
正是那些看上去像救命草一样的东西，结果成为了锚把她拉入了贫困的深渊。
5."This harness and life preserver combination is designed for higher ejection speeds than those used in other aircraft, " Merrill notes.
“这种降落伞装具和救生设备的组合是针对比其它飞机所拥有的更高的弹射速度设计的，”米勒上校解释说。
6.The crossover preserver the snippet of effective genes, and a moving window is used to fasten the algorithm convergence.
该算子通过判断父代的城市是否相邻来保存有效基因片断，通过加入一个移动的窗口来加快算法收敛。
7.I saw him carrying a backpack, backpack and water bottles around all covered with wood, hand is holding a life preserver.
只见他背着一个背包，背包周围都挂满了水壶和木板，手上更是拿着一个救生圈。
8.Unto the preserver of men lift I my song of gratitude.
保守人的上帝，我讴歌感谢你。
9.life preserver must be adjustable to the wide variety of shapes and sizes of wearers.
此外，它必须是可调整的，以适应不同体型和身材的使用者。
10.It turned out he found the calm tonight after preparing the backpacks and life preserver in case contingencies.
原来他在发现今晚的平静后就准备了背包和救生圈，以防不时之需。