- 重点词汇
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
- insulationn.隔离,孤立;绝缘;绝缘或隔热的材料;隔声;
- byprep. 在…旁边;表示方式;由于;经过;到…之前;
- jacketedadj.置于壳内的,外面覆上套的;
- steeln.钢,钢铁;钢制品;兵器;钢铁工业;
- vacuumn.真空;空白;空虚;清洁;
- convectionn.传送,对流;运流;
- heat transfer传热;换热;热传递;
- pipelinen.管道;输油管道;渠道,传递途径;
- notadv. (否定后面的词或短语,或作否定的回答)不;(构成动词be、do和have及情态动词can或must等的否定形式,常缩略为n't)没有;否,或许不;(拒绝或不允许)不
- 相关例句
Tool used to strip the jackets off ALPETH and lead-jacketed telephone cable.
一种工具,可以用来将外壳从ALPETH和引线包裹的电话线缆上剥离.
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Initial cost is comparable to that of by-pass cooled or external cooled jacketed motor.
初期购置成本与旁路冷却或外部冷却加套方案相当.
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Transfer lines for liquid helium should be well insulated and vacuum jacketed.
用于液氦的转移管应该隔热良好和带有真空夹层.
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特殊设计的冷却桶夹套,热传道面积大,冷却效果极佳.
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Lookouts and leadsmen in bulky life jackets stumbled and slipped after him.
监视哨和测深员穿着饱鼓鼓的救生衣,跌跌撞撞地跟在他后面.
词典精选例句
Black-leather jackets and tattoos are the standard tools of the trade for heavy-metal musicians.
黑皮夹克与纹身是重金属乐手的标准行头。
《柯林斯高阶英汉双解学习词典》
香甜和熟菠萝蜜被做成果酱, 然后加入浓郁的奶油中.
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I talk to my friend and someone repairing the road behind us starts up a jackhammer.
我和朋友说话,而某人在我们身后正用手提钻在修路.
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She held her ears when the jackhammer started to operate; hold one's nose.
当手提钻开始工作时,她塞住耳朵; 塞住鼻子.
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