发射

Effect of residual gas on emission property of gallium arsenide cathode in vacuum.

徐江涛。真空残气对GaAs阴极发射性能的影响。

Eg:The first artifical satellite was launched by the former Soviet Union.

第一个人造卫星是由前苏联发射的。指的是低卡人造糖。

Do you know when the first artificial satellite of America was launched?

你知道美国的第一颗人造卫星是什么时候发射的吗？

Do you know when the first artificial satellite was launched?

你知道第一颗人造地球卫星是什么时候发射的吗？

Space exploration began in 1957 with the launch of the first artificial satellite.

太空探险是随着1957年第一颗人造卫星的发射而启动的。

On October 4, 1957, Soviet scientists launched the world's first artificial satellite.

1957年十月四日苏联科学家发射了世界上第一颗人造卫星。

An artificial satellite which is projected into a predetermined orbit around the earth to function as a relay station.

一种发射到预定轨道的人造地球卫星，它的功能相当于一个通信中继站。

Since the emission of the first artificial satellite by Soviet Russia in 1957, satellite communication technology has taken quite great development.

自从1957年前苏联发射的第一颗人造地球卫星诞生以来，卫星通信技术取得了长足的发展。

And the business expand to aerospace, shipping, launching bases under Main Arming Department; bases and military- industrial corporations under No.2 Artillerist Army go with the popularity is rising.

近年来，随着公司产品知名度的提高，业务扩展到了航空、船舶、总装备部下属各发射基地、第二炮兵下属各基地等军工企业。

General Giap, the Vietminh commander, has been compared to his own model, that other artilleryman, Napoleon. On March 13th he launched his attack, firing 60 shells a minute on the French perimeter.

越南指挥官武元甲将军曾被拿来和他的楷模炮兵将军拿破仑相提并论。3月13日，他发动了进攻，每分钟向法军阵地发射60枚炮弹。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。