vacuum的例句大全

ON THE MEASURE OF VACUUM From Chronology to Radioactive Dating

谈谈真空度的表述从断代到年龄测定

Study of vacuum die casting process of aluminum alloy automotive steering gear housing

铝合金汽车转向器壳体真空压铸工艺研究

The Development of Vacuum Die Casting

真空压铸的发展

The Research of Powder Release Agent for Aluminum Alloy Vacuum Die casting

铝合金真空压铸用粉状脱模剂的研究

CAE of Vacuum Die Casting Technology for Magnesium Shell Parts

镁合金壳体真空压铸工艺CAE

Compound Die Casting Technique for Vacuum Pump Body

真空泵泵体外壳复合金属型铸造工艺

Methods Phaco 260 patients ( 365 eyes) by using Millenium phaco machine with dual linear technic and regulatable vacuum.

方法使用Millenium型超声乳化仪，应用双线性技术，术中随时调整负压，对260例（365眼）白内障患者实施超声乳化摘除术。

The Development of Model ZSD 50 High Vacuum Ta Sintering Furnace

ZSD－50型高真空钽烧结炉的研制

Process and Property of the ZrN Coating Made by Vacuum Arc Ion Plating

真空电弧离子镀ZrN涂层的工艺与性能

In the Vacuum make salt enterprise, electric generator is one of the key equipment.

在真空制盐企业, 发电机是关键设备之一.

The new method of making double metal composite bend pipes by evaporable pattern casting under vacuum was described.

提出了一种制备双金属复合弯管的新方法&消失模真空吸铸法。

A brand-new method of cross-hybrid reasoning ( CHR) was put forward according to changefulness of tool geometric parameters, process parameter complexity of vacuum heat treatment and its characteristic of process design.

针对刀具几何参数的多变性、真空热处理工艺参数的复杂性和工艺设计特点，提出了全新的专家系统推理机制：交叉混合推理。

Neither sound nor thoughts can travel through a vacuum.

无论是声音还是想法都不可能在真空中传播.

Do light waves travel through a vacuum?

光波真的通过真空 吗 ?

However, our internal tendencies do not mature and decline in a vacuum.

然而, 我们的内在心性并非在真空中成熟或衰退.

Under the environment of vacuum and cold black, the change in optical transmittance of JGS 3 optical quartz glass induced by radiation of protons with 140 keV was studied.

研究了JGS3光学石英玻璃在真空、冷黑和能量为140keV的质子辐照下光学透过率变化的基本规律。

Improved Design of LXA Double-tapered Rotary Vacuum Drier

LXA双锥真空回转干燥器的改进设计

Design of KRS 6-type Rotary Vane Vacuum Pump

KRS6型无油旋片真空泵的设计

Create SQLite 3 databases, view and change database parameters, check database integrity and vacuum ( compact ) databases.

创建SQLite3数据库, 查看和更改数据库参数, 检查数据库完整性和真空 ( 契约 ) 的数据库.

The plasma dissipated throughout the upper atmosphere, filling the near vacuum with a fading purple haze.

离子束一直射到上层大气, 用淡紫色填满了真空.