摘要杜瓦瓶是天文观测中重要的终端设备部件。
Dewar is an important component of the astronomical observation.
不久，亚拉杜瓦返回尼日利亚，但此后没有公开露面。
Mr. Yar'Adua returned to Nigeria soon after, but had not been seen in public since then.
对于液氢建议不要使用杜瓦瓶和其它玻璃制成的容器。
Dewars and other containers made of glass are not recommended for liquid hydrogen service.
介绍了低温超导磁体杜瓦装置的结构设计和传热分析。
Structure design and heat transfer analysis for the cryostat of superconducting magnet is mainly discussed in the paper.
在磷光附件中使用了适当的装置以代替原有的杜瓦氏瓶。
A suitable device was used instead of the original Dewar flask in the phosphorescence attachment of the spectrophotometer.
建立了针对柱形真空杜瓦容器端盖密封结构的轴对称模型。
An axial symmetrical model is set up for the sealing structure of the bulkhead plate for a columniform dewar.
杜瓦利先生原定的新闻发布会换成了检查官办公室的作客。
Mr Duvalier's scheduled press conference was replaced by a visit to the prosecutor's office.
简介超流氦的特性，超流氦杜瓦制冷在空间制冷中的应用现状。
This paper describes the characterization of superfluid helium briefly and summarizes the using of superfluid helium Dewars refrigerators in space refrigeration.
戈纳发现的石器与奥杜瓦伊峡谷发现的石器有强烈的相似之处。
And the tools at Gona bear strong similarities to those found at Olduvai Gorge.
液体转移管用于从杜瓦瓶或低温液体钢瓶中安全地提取液体产品。
A liquid transfer line is used to safely remove liquid product from dewars or cryogenic liquid cylinders.
介绍了低温粘接技术在SQUID 无磁杜瓦及其它领域中的应用。
The applications of cryogenic adhesive bonding technology in SQUID non - magnetic Dewar and other fields are introduced.
本文叙述了超导单极电机液氦异型杜瓦容器的结构特点和制造工艺。
The structure feature and fabrication technology of a special-shaped LHe dewar for superconducting unipolar motor are described.
刚过中午，让-克洛德·杜瓦利埃出现在其下榻的酒店的三楼房间。
It was just after noon here at the Caribe hotel where Jean-Claude Duvalier emerged from the third floor hotel room where he has been staying.
本文论述了四级微型半导体致冷器与红外探测器金属杜瓦瓶的钎焊方法。
This paper deals with method of soldering thermoelectric cooler with metal dewar of infrared detector.
然而，为了更大地发挥这些不足取的优势，亚拉杜瓦先生需要果断迅速地行动。
To make the most of these slim advantages, however, Mr Yar'Adua needs to act quickly.
液氦试验发现：氦气渗透是影响玻璃钢液氦杜瓦性能的重要因素，应予以重视。
After liquid-helium test we find that helium permeability is an important factor for FRP liquid-helium dewar.
他们又发现了x光片上未能显现的一些情况：一个小的蜡制的杜瓦木铁夫神像。
They also found something which the X-ray plate did not show: a small wax figure of the god Duamutef.
他与一位物理学家海因里希‧杜瓦德紧密合作，致力于使小提琴的音质更近于人声。
He works closely with a physicist, Heinrich Dünnwald, and aims to make violins whose tone comes close to the human voice.
最早的人造住宅源自非洲中部的 奥杜瓦伊峡谷 ，时间上可追溯至约公元前2百万年。
The earliest evidence of a man-made habitat dates to about 2, 000, 000 BCE and comes from Olduvai Gorge in Central Africa.
本文将主要描述该系统的杜瓦部分，并且给出在旋转和振动条件下的液氦挥发实验结果。
In this article, a dewar for this superconducting magnet system is mainly described and experimental results about boil-off rate of the LHe under the condition of rotation and vibration is presented.
本文对杜瓦瓶的传热机制进行了定量分析，指出热辐射传热在杜瓦瓶情形下是不可忽略的。
An analysis of the mechanism of heat transfer in Dewar flask is made and shows that heat radiation in given case is not negligible.
用于杜瓦瓶的典型的转移管连接到卡口上，利用产品积累的蒸气压或外部的压力源来取出液体。
A typical transfer line for dewars is connected to a bayonet that provides a means of using product vapor pressure build-up or an external pressure source to remove the liquid.
当时杜瓦诺受雇于《生活》杂志，为了讲述一个发生在巴黎的浪漫故事，他顾了这对情侣做模特。
He was on assignment for Life magazine, for a story on romance in Paris, and hired the couple as models for the shot.
当时杜瓦诺受雇于《生活》杂志，为了讲述一个发生在巴黎的浪漫故事，他顾了这对情侣做模特。
He was on assignment for Life magazine, for a story on romance in Paris, and hired the couple as models for the shot.
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