发射

Its successful launch and return led to China's first manned space launch later in 2003, a major milestone in the country's space industry.

它的成功发射及回收也让中国在2003年年末成功发射了第一艘载人航天飞船，载人航天飞船的发射是中国航天工业的重大里程碑。

New guns firing high explosive shells were incorporated into the battlefield.

发射高爆弹的新型大炮在战场上得到了使用。

The two countries signed an agreement to jointly launch satellites.

两国曾签订了联合发射人造卫星的协议。

The transmitters will send a signal automatically to a local base station.

发射台会自动将信号发射到地方基站。

Cecil now began to panic and fired off two distress rockets.

塞西尔此时开始慌张起来，连忙发射了两枚遇险信号火箭。

This morning's launch of the space shuttle Columbia has been delayed.

原定今早“哥伦比亚”号航天飞机的发射已被推迟.

The satellite had been inactive since its launch two years ago.

该卫星自从两年前发射以来一直没起作用。

To survey the electromagnetic radiation of Guangdong Radio and Television Emission Tower in Guangzhou.

为了解广州市区广东电视发射塔和广州电视发射塔电磁辐射状况，广州市环境监测中心站对电视发射塔周围的环境进行了监测。

The condition that projectile near the ground deviates from the launching plane is concerned in the launching angle of elevation a and the latitude of launching point λ.

在地面附近的抛射体偏离发射面的情况是与发射仰角α和发射声、的纬度λ有关系。

Seven people were wounded when soldiers fired rubber bullets to disperse crowds.

士兵发射橡皮子弹驱散人群时有7个人受了伤。

The electron emission performance of liquid-liquid doping material was studied with emission surveyor designed in our laboratory. The effect of the doping method on the property and structure of tungsten cathode material was emphasized.

在自行设计的发射测量设备上，研究了液液掺杂材料的电子发射性能，着重阐述了掺杂方式对材料发射性能和结构的影响；

The regulation of satellites is no simple matter: Cosmos-2251 was launched by the Russian military; Iridium-33 by a US corporation.

对发射卫星进行监管可不是简单的事，Cosmos-2251卫星是俄罗斯军方发射的，而Iridium-33卫星则是一家美国公司发射的。

In this paper, the expert knowledge has been extracted, on a basis of the relevant technical requests, from the Launching Decision-making System for a certain model AFFS ground monitor equipment, of which functions were rather comprehensive.

论文从一种功能较全面的某型号引控系统地面发射监控设备入手，以其发射战术技术要求为背景，分析了其发射决策的原理和方法，总结并提取出专家知识。

In a temperature jump from room temperature to 100 ℃ both amorphous and semi-crystalline polymers and polymer blends showed AE while not in the sudden cooling to-60 ℃.

非晶态、晶态高聚物或共混高聚物在突然升温到100℃时有声发射，但在突然降温到-60℃时却不出现声发射，这可能也说明声发射与高聚物试样内形成空洞有关。

Discovery's takeoff this morning from Cape Canaveral was flawless.

“发现”号航天飞机今晨从卡纳维拉尔角顺利发射升空。

Three people were killed by shots fired at random from a minibus.

3个人被从一辆面包车中发射的乱弹打死了。

Journalists report seeing a fire on the pad after the launch.

记者们报道说在发射后看到发射台着火了。

He activated the door with the miniature sonic transmitter.

他用微型声波发射器开启了门。

The rocket tumbled out of control shortly after lift-off.

发射后不久，火箭就失控坠落了。

A Delta II rocket was launched from Cape Canaveral early this morning.

今天一早，一枚“德尔塔”Ⅱ型火箭在卡纳维拉尔角发射升空。

LFM Fuze launch the same range of frequency modulation continuous wave signal, and use the substract frequency of the emission signal and the return siganl to determine the distance between the shells with the target.

调频无线电引信发射调频等幅连续波信号，其发射信号的频率按调制信号规律变化，利用回波信号与发射信号的频率差确定弹与目标间的距离。

Launching sites: china has set up three launching sites-in jiuquan, Xichang and taiyuan-which have successfully accomplished various kinds of test flights of launching vehicles and launches of a variety of satellites and experimental spacecraft.

航天器发射场。中国已建成酒泉、西昌、太原三个航天器发射场，并圆满完成了各种运载火箭的飞行试验和各类人造卫星、试验飞船的发射任务。

With the increasing coverage of broadcast and television and improving requirements for broadcasting quality, the broadcast and television transmitting station has higher and higher demand on automatic supervisory system.

随着广播电视覆盖面的扩大，播出质量要求的提高，广播电视发射台对发射台自动监控系统的要求也越来越高，而发射机监控系统对于保障广播电视的播出质量有着至关重要的作用。

The field emission characteristics of carbon nanotubes ( CNTs) including turn-on field, threshold field, density of emission current, current stability and electronic energy distribution are discussed in detail.

详细论述了碳纳米管的场致发射特性，包括开启电场、阈值电场、发射电流密度、发射电流的稳定性及场发射电子能量分布等；

Power combiner is widely used in radar transmitter. With the increase of power output, a combiner with high combining efficiency and power capacity is request by the transmitter.

功率合成器在雷达发射机中得到了广泛的应用，随着固态发射机输出功率的不断提高，发射机对功率合成器的合成效率、耐功率等指标也提出了高要求。

This paper analyses and compares the influence of temperature upon metal thermal emission, field emission, photoelectric emission and subsequent emission.

分析比较温度对金属热发射、场致发射、光电发射和次级发射的影响。

This paper analyzes the effects of beam divergence, and power transmission on the link range. The results show that it is effective to extend the range by narrower beam divergence and higher detector sensitivity.

讨论了光发射光源的选择、光发射功率、光束发散角以及光学天线结构、探测器灵敏度对通信距离的影响，指出了窄束光发射和提高探测器灵敏度等加大通信距离的办法。

The surface-to-surface missiles were fired from the west of the capital.

从首都西部发射了多枚地对地导弹。

The original planned launch was called off four minutes before blast-off.

原定的发射在点火起飞前4分钟被取消。

The construction of a fixed or temporary air shooting ground beyond the area prescribed in the preceding paragraph shall be subject to approval according to relevant state regulations; the shooting direction of an air shooting range shall not intersect an air route.

在前款规定地带以外修建固定的或者临时性对空发射场，应当按照国家规定获得批准；对空发射场的发射方向，不得与航路交叉。