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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 rate of以…速度;
- at the drop of a hat毫不迟疑地,一有机会就;动不动;
- hardly a day几乎没有一天
- at play在游戏;
- at a stroke一下子;
- at a standstill停滞;处于停顿状态;停顿;停滞不前
- at a low ebbadv.衰败;
- at a guess猜一下,粗略估计;
- a bad applen. 坏蛋;
- at a premium非常珍贵, 非常需要, 渴求;
- at a speed of以…的速度;
- At a low在低谷
- at a loss不知所措;亏本;困惑;神思恍惚;
- at a runadv.跑着;
- at a pinch必要时,如果有必要;
- at a stretchadv.一口气地;一气;
- at a time依次, 逐一, 每次;
- at a loose endadv.闲着;没有事做;闲散;
- at a price以相当高的价格;
- at a good paceadv.相当快地;
- 今日热词
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- praise v.称赞;(对上帝)称颂;n.称赞;(对上帝)敬拜;
- redden vt.& vi.(使)变红;vi.(由于羞愧、愤怒、天气热等)脸变红;
- quiet adj. 清静的;僻静的;不起眼的;不激动的;vt.& vi. 安静下来,使…安静,平静;
- star n.星;星状物;星级;明星;v.主演;(在文字等旁)标星号;
- against prep.反对;对…不利;紧靠;以防;
- eyesight n.视力;
- cubic adj.立方体的;
- guard v.守卫;看守;保护;n.卫兵;看守;列车长;保护装置;防守姿势;警卫队;后卫;哨锋;
- call me baby 网络叫我宝贝
- substance n.物质,材料;实质,内容;[神]灵;(织品的)质地;
- industry n.工业;产业(经济词汇);工业界;勤劳;
- meeting n.会议;聚会;汇合点;运动会;v.相遇( meet的现在分词);相识;开会;接触(某物);