查询词典 vacuum

Sacral tumor ; Soft tissue defect ; Vacuum seal ing drainage ; Gluteus maximus myocutaneous flap ; Repair

骶骨肿瘤；软组织缺损；负压封闭吸引；臀大肌皮瓣；修复

The structure and feature of WZDQ30C vacuum furnace for pressed gas quenching was introduced in this paper.

简要介绍了WZDQ30C型真空加压气淬炉的结构及其特点，总结了在调试过程中的一些体会，对典型软磁材料进行了真空热处理并测定了热处理后的磁性能。

The advantages of vacuum freeze-drying technology on foods were introduced in this paper.

介绍了食品真空冷冻干燥技术的优点，综述了国内外食品真空冷冻干燥技术的应用状况，对食品真空冷冻干燥技术的发展前景进行了预测。

Researches on the function of vacuum freeze-drying equipment have already caused the extensive interest and value.

目前对冻干设备性能的研究已引起广泛的兴趣和重视。

To reduce the water content of soybean phosphatidylcholine product, the vacuum freeze-drying of soybean phosphatidylcholine was conducted.

以降低大豆卵磷脂产品的含水量为目标，对大豆卵磷脂进行了真空冷冻干燥的实验研究。

The important application field of vacuum freeze-drying is the storage of isolated biological tissue.

离体生物组织的冻干贮藏是真空冷冻干燥技术应用的重要领域，对其低温低压传热传质的理论研究已成为前沿的热门课题。

Vacuum freeze-drying experiments and methods on keeping active cornea of animal and human being were researched.

通过对动物和人类眼角膜进行冻干保存实验，对冻干保存方法进行了系统的研究。

The results coincide the low-lying level splittings obtained with the Lehmann-Symanzik-Zimmermannmethod in field theory in which the tunneling at n-th excited states is viewedas transition of n bosons induced by vacuum instanton.

用场论中的Lehmann-Symanzik-Zimmermann方法计算了低激发态的能级分裂，其中第n个激发态的隧穿看作是由真空瞬子诱导的n个玻色子的跃迁。

ABSTRACT In this thesis, the field emission of metals and silicon and micro vacuum devices are characterized.

本文主要研究了金属和硅材料的场发射特性及真空微器件。

The field emission characteristics of the samples were measured in vacuum chamber at a pressure of 10–6Pa.

场发射是在压强为106Pa的真空室进行测量的。

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。