- 双语例句 更多例句
Scientists can play a role in improving energy efficiency in their laboratories.
科学家们可以在他们的实验室发挥提高能源效率的作用.
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- 相关词组
- at a standstill停滞;处于停顿状态;停顿;停滞不前
- hardly a day几乎没有一天
- at a loss不知所措;亏本;困惑;神思恍惚;
- a bad applen. 坏蛋;
- at a price以相当高的价格;
- at a stroke一下子;
- At a low在低谷
- at play在游戏;
- at a pinch必要时,如果有必要;
- at a low ebbadv.衰败;
- at a good paceadv.相当快地;
- at a stretchadv.一口气地;一气;
- at the drop of a hat毫不迟疑地,一有机会就;动不动;
- at a runadv.跑着;
- at a rate of以…速度;
- at a premium非常珍贵, 非常需要, 渴求;
- at a time依次, 逐一, 每次;
- at a speed of以…的速度;
- at a guess猜一下,粗略估计;
- at a loose endadv.闲着;没有事做;闲散;
- 今日热词
- 热门搜索
- thirteen n.十三;十三岁;十三个;num.十三;
- London n.伦敦(英国首都);
- explosive adj.爆炸的;易爆炸的;突增的;暴躁的;n.爆炸物,炸药;[语言学] 爆破音;
- kill me heal me 杀了我治愈我
- hill n.小山,山冈;斜坡;
- nationwide adj.全国性的;
- director n.导演;主任;经理;院长;指挥;
- pocket n.衣袋;小容器;钱;小区域;球袋;adj.袖珍的;
- scarce adj.缺乏的,罕见的;adv.勉强;仅仅;几乎不;简直不;
- crown n.王冠;花冠(有时象征胜利);王权;(某物的)顶部;vt.(尤指通过增添成就、成功等)使圆满;为…加冕;使圆满完成;给…以荣誉;
- bear n.熊;棘手的事;(在证券市场等)看跌的人;v.承受;忍受;不适于某事(或做某事);承担责任;生育,生(孩子);心怀;支撑;显示;有(某个名称);携带;举止;开(花);转向(左或北等)
- sign n.迹象;招牌;手势;符号;v.签字;和…签约;打手势;