A number of companies have now made the high - temperature superconductors into tapes a few millimetres across.

液氮是一种便宜而易得的商品,沸点是77K,我们利用它可以在实际应用中比较容易地冷却超导体.

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Purchase and manage the liquid Nitrogen according to the regulation strictly.

严格按公司规定采购和管理液氮.

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They use liquid nitrogen to burn warts off of fingers.

他们使用液氮把手指上的瘊子冷冻掉.

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Vaporizers convert the liquid nitrogen to its gaseous state.

汽化器把液氮转化成气态.

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After 24 h, the animals were slaughtered and mammary tissue was collected.

灌注24h后, 处死动物,取乳腺组织,部分Bouin氏液固定、部分液氮保存.

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By liquid Nitrogen refrigeration technique, we can satisfy - 180℃～ + 150℃.

使用液氮制冷技术, 可以做到超常规要求的 -180 ℃～+150℃的要求.

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How to preserve liquid nitrogen is an unsolved problem, they are working on it.

液氮的保存是个问题, 他们正在想办法呢.

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Since nitrogen is non corrosive , special materials of construction are not required to prevent corrosion.

由于氮无腐蚀性,不需要特殊的建材.但是,选择的建材必须能抗液氮的低温.

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However, materials of construction must be selected to withstand the temperature of liquid nitrogen.

但是, 选择的建材必须能抗液氮的低温.

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The Company is a private joint - stock enterprises, are liquid nitrogen container industry emerged a new army.

内容主要描述:本公司是一家民营 股份制 企业, 是液氮容器行业涌现出的一支新军.

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Moreover, can reduce the operating times to the spout devices and prolong the devices'life - time.

同时可以减少液氮喷淋操作件的操作次数,延长其使用寿命.

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The basic principal of the nitrogen engine and the status quo are present in this paper.

介绍了液氮发动机的基本原理以及国内外发展概况.

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Purpose : To observe the therapeutic effect of squamous blepharitis treated with liquefacient nitrogen cryotherapy.

目的: 观察液氮冷冻治疗鳞屑性睑缘炎的临床疗效.

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The system consists of the control unit housing the pumps and a 2 Litre dewar.

冷却系统由装有泵的控制器和2升液氮罐组成.

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Yedan, oxygen, nitrogen, acetylene gas, acetylene sales; Chemical products, metal Dianliao, plumbing materials, supplies wash sales.

液氮 、 氧气 、 氮气 、 氩气 、 乙炔的销售; 化工产品 、 五金电料 、 水暖建材 、 洗涤用品的销售.

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