发射

The zero-dimensional interior ballistic mathematical model is established to analyze the process of the technology.

对二次发射过程的弹道设计和装药设计进行了讨论，建立了二次发射过程的内弹道零维模型，并对二次发射过程进行数值模拟。

Nanostructured ZnO films with grain size of 28～35 nm have been prepared on quartz glass substrates by pulse laser ablation of Zn target in oxygen atmosphere. The structural and optical properties of the films were studied. ZnO thin films with typical c-axis (002) orientation were successfully deposited at a range of 100～250 ℃. The results obtained by X-ray diffraction and photoluminescence measurements show that the strong UV emission centering is about 378～385 nm and deep-level emission centering about 518～558 nm in the room temperature PL spectra of the ZnO films.

利用脉冲激光沉积法在氧气氛中烧蚀锌靶制备了纳米晶氧化锌薄膜，衬底为石英玻璃，晶粒尺寸约为28～35 nm.X射线衍射结果和光致发光光谱的测量表明，当衬底温度在100～250 ℃范围内时，所获得的ZnO薄膜具有c轴的择优取向，所有样品的强紫外发射中心均在378～385 nm范围内，深能级发射中心约518～558 nm，衬底温度为200 ℃时，得到了单一的紫外光发射。

A device (ESF1) for spectral shaping of a discrete value transmission signal in a radio transmitter comprises one input (E1) for receiving an in phase component of the transmission signal and a further input (E2) for receiving a quadrature component of the transmission signal.

一种用于在无线发射机内对数值离散的发射信号进行频谱整形的装置(ESF1)，它具有一个用于接收所述发射信号的同相分量的第一输入端(E1)和一个用于接收所述发射信号的正交分量的第二输入端(E2)。

In order to make the process of rain increasing by roct more precise and more efficient by means of determining the objective according to data,it is advisab e to link TWR01 radar,714CD radar truck-mounted type WR-1B rocket launch work spot and the work control center by applying synthetically computer network optical fiber GPS wireless communication techology,and to form a rain increasing work direction system,which can enhance scientific levels of the direction and the spot work in rain increasing.

为了细化火箭增雨作业过程，依据数据确定目标有效实施增雨作业，通过综合运用计算机网络光纤GPS无线通信技术链接TWR01雷达、714CD雷达车载式WR—1B火箭发射作业点、作业指挥中心，形成增雨指挥作业系统，提高了人工增雨科学指挥、科学作业水平。TWR01雷达计算机系统自动解算出火箭发射装置的作业参数，GPS确定火箭作业地点，增强了火箭发射地点、方位、仰角、高度、行程等作业数据的准确性和科学性。

Under an appropriate condition, the squeezed vacuum field can trap the two atoms inri.An analytical expression of emission spectrum for three-level atom interacted with two-mode cavity field is given. The effects of the initial state of system on the emission spectrum for three-level atom are explored.

我们给出了好腔中与双模腔场相互作用的三能级原子发射谱的一般表达式，探讨了系统初态对三能级原子发射谱的影响，阐明了只有原子和双模驱动场初始时刻均处于相干叠加态，原子不同跃迁通道间的量子干涉才使得原子发射谱呈现相位敏感性。

Trap Launcher (level 83): When used, the next trap can be shot to a location within 40 yards. This provides the current Freezing Arrow treatment to all traps and, as a result, we will be removing the current ability Freezing Arrow. 1-minute cooldown. No global cooldown.

陷阱发射器 83级每当你使用后，下一个陷阱技能可以发射到40码内区域，类似现在80级猎人的技能冰冻之箭，同时我们将移除冰冻之箭这个技能，陷阱发射器冷却时间为1分钟，没有公共cd

The results show that the rudder angle of torpedo, the battery activation time, and the initial velocity of torpedo all affect the trajectory of torpedo. The rudder angle ought to be set positive when torpedo is launched downwards,or set negative when torpedo is launched upwards to gain perfect trajectory. Meanwhile, shorter battery activation time and higher initial velocity of torpedo are necessary.

结果表明，以上3个参数对鱼雷弹道都有影响，由小深度向大深度发射鱼雷时，横舵管制舵角应设为正值，由大深度向小深度发射鱼雷时，横舵管制舵角应设为负值，并尽量缩短动力电池激活时间，提高鱼雷出管速度，电动力鱼雷管外激活发射可获得较好的弹道。

Where,the heat transfer equilibrium model in launch compartment is established and,time-temperature process of canisters releasing heat in launch compartment is numerically simulated.

连续发射导弹后，舰载导弹发射舱内的温度会因发射筒的持续散热而明显升高。

The launch test results illustrate that the launch speed of the Teflon cone designed using sheath structure can arrive at 5.7km/s, and the sabot achieves a clean separation from the model at the...

发射试验结果表明：用此方法设计的泰氟隆锥模型和选用超韧尼龙做成八瓣全包覆弹托能实现泰氟隆锥模型的超高速发射，模型的发射速度达到5.7km s，且模型与弹托分离满足再入物理试验研究的要求。

In Chapter 4, two new types of built-in PIFA are proposed to alleviate the absorption of human body and to improve the radiation efficiency of the antenna. In one new type of PIFA, a parasitic conducting plate parallel to the ground plane is added to the original PIFA, and in the other type, a λ/4 short plate is connected to the ground plane.

第四章为了减轻携带机内藏PIFA对人体的辐射，提高天线的发射效率，首先用FDTD数值法研究了不同的馈电结构对人体近旁的天线发射效率的影响，从而在此基础上提出了两种新型的PIFA结构来减轻人体的吸收，以达到提高天线发射效率的目的。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。