查询词典 ballistic

It has six kinds of texture: felt-like cryptocrystallineballistic texture, fascicules ballistic texture, radiated ballistic texture, porphyritic texture,gyrated ballistic texture, replacement remnant ballistic texture.

通过镜下分析，栾川软玉的主要矿物成分为透闪石，一般含量在 95%以上，结构可分为毛毡状显微交织变晶结构、纤维束状变晶结构、放射状变晶结构、似斑状结构、旋转结构、交代残余结构。

The infrared simulation in ballistic target boost phase has an important applied value in many aspects, such as ballistic target identification, inpouring infrared tracking system testing and infrared tracking examination etc. The space-borne infrared detection system design technology is one of important contents in the ballistic missile defense in respect to ballistic target.

推进段的红外仿真在弹道目标红外识别、注入式红外跟踪系统测试、红外跟踪试验等方面有著重要的应用价值；与之相关的空载红外探测系统设计技术是弹道导弹防御仿真的重要内容之一。

The measurement accuracy of the photoelectric theodolite is decided based on measurement requirement of the ballistic trajectory. Two simple equations were derived mathematically, one expression for positioning error of the ballistic trajectory, angle error of the photoelectric theodolite, ranging error, target slant range and height when one instrument is used, another expression for positioning error of the ballistic trajectory, angel error of the photoelectric theodolite, target slant range and intersection angle when two symmetrical intersection instruments are used.

通过数学解析的方法，推导建立了2个简洁的公式：1）单站定位体制下弹道点位精度和光电经纬仪测角、测距精度以及目标斜距、高角之间的数学表达式；2）对称交会测量体制下弹道点位精度和光电经纬仪测角精度以及目标斜距、交会角之间的数学表达式。

The texture ofserpentine can be divided into the following category: micro ballistic texture, lepidoblastictexture, filer ballistic texture, replacement remnant ballistic texture, porphyritic texture.

栾川蛇纹石玉结构可分为：显微变晶结构，鳞片变晶结构，纤维变晶结构，交代残余结构，似斑状变晶结构。

Combat effciency of ballistic missile is validated,many countries attache more importance to ballistic missile defence system .

通过对比分析了美国和俄罗斯的弹道导弹防御系统的发展战略及基本思路，介绍了美国的弹道导弹防御系统的技术发展趋势，结合我国的实际情况，阐述了发展弹道导弹防御系统的思路。

According to the missile simulation data, mapping can be visual display characteristics of an ideal ballistic ballistic curve.

详细说明：根据导弹仿真数据，绘制可直观显示弹道特性的理想弹道曲线。

Taiwan version long-range cruise missile already has some features of ballistic missile, such as high ballistic curve and high speed.

台湾认为远距离巡航导弹已具备了某些弹道导弹的特征，例如高曲线的弹道和高速度。

Because the pressure is a key feature of the internal ballistic inside, change curve of the pressure with time can show the circumstance of internal ballistic inside.

最主要的测量对象是压力，因为只有压力能表征内弹道的循环特性，从压力曲线可以得到火药的火药力、压力冲量及火药的燃速等重要参量。

On the basis of the analyzing the whole launching process, the mathematics model of the inner ballistic is deduced. Computer procedure is complied through Visual C++ development tools, which simulate the launching process and obtain the main performance curve of inner ballistic trajectory. Mathematics model is also modified through the experimentation data. At the same time, the experiment has proved that the new launching technique has the capability of raising the muzzle velocity.

在此基础上，本文针对提出的辅助药室火炮结构建立了再生式液体发射药辅助药室火炮发射过程的零维数学模型，并利用VC++开发工具编制了计算机程序，对整个发射过程进行了模拟，得到了内弹道的主要性能曲线。

At the same time, the ballistic limit curves of the Whipple shield in a velocity range from 0.5 km/s to 5.5 km/s was obtained. Comparing to the predicted curve from Christiansen ballistic limit equation, the experimental minimum critical projectile diameter is slightly greater than the prediction.

通过固定弹丸直径，改变弹丸撞击速度，寻找临界撞击速度的方法获得了铝合金Whipple防护结构在0.5～5.5 km/s撞击速度区间内的撞击极限曲线，并与由Christiansen撞击极限方程得到的撞击极限曲线进行了比较，结果表明，实验最小临界弹丸直径略大于预测值。

Farmers and ranchers are providing land to turbine owners or, in some cases, owning the equipment themselves.

农民和大牧场主正在向涡轮机主人提供土地。或者在一些情况下，他们自己拥有设备。

"This is a wonderful place. I will come back and visit it often."

"这是一个精彩的地方，我一定要经常来参观。"