氯用来给水消毒。Chlorine is used to disinfect water.给水加热时, 它会变成蒸气.When heated, water changes into vapour.可以毫不夸张地说,有成千上万座混凝土水坝正在供灌溉,给水 、 防洪 、 发电之用.Literally thousands of concrete dams are providing water supply shortage, irrigati...
Well, at any rate, let me thank you for all you did.好吧，不管怎样，还是要感谢你所做的一切。Quietly Mark poured and served drinks for all of them.马克一声不响地给他们每人倒好饮料并端上来。Free room and board are provided for all hotel staff.宾馆的所有员工都可享受免费膳宿。...
里德不得不从严重受损的飞机上跳伞逃生。Reid was forced to bail out of the crippled aircraft.里德利拿起一支铅笔，不停地在手里摆弄着。Ridley picked up a pencil and fiddled with it.裁判迈克尔·里德毫不犹豫地判了点球。Referee Michael Reed had no hesitation in awarding a penalty....
You can use embroidery stitches for further decoration.你可以用刺绣来作进一步的装饰。Join the blue wool onto the end of the gold pattern and work the same stitches into the back.在这金色图案边缘织上蓝毛线, 在背面也用同样的方法来织。Her mother counted the stitch...
She adopted a brisk businesslike tone.她用一种公务口吻，说话干脆利落。Methods: The mixed micelles solubilization was adopted.方法采用混合型微胞增溶法.The government adopted an uncompromising posture on the issue of independence.政府在独立这一问题上采取了毫不妥协的态度...
作用在构架外露的结构物上的载荷,大部分是由拖曳载荷构成.The major portion of the loading on an open frame structure consists of the drag loading.采用的手法一些是精细的、一些是外露的.Some of these techniques are subtle and some are blatant.外露的垫片需用铝箔胶带密封.Exposed alumi...