查询词典 mach angle

The effects of Mach-Zehnder Modulator bias-drifting and chirp on the single sideband radio over fiber link were investigated and simulated.

分析了光纤无线通信系统中的马赫-曾德尔调制器偏置漂移和啁啾效应，计算了单边带调制RoF链路输出目标谐波的功率抖动和谐波抑制比。

While supersonically the F-35 is limited to a seemingly unimpressive Mach 1.6 in level flight, Davis explains that the JSF is optimized for exceptional subsonic to supersonic acceleration.

虽然supersonically的F - 35是限于一个看似不起眼1.6马赫水平飞行，戴维斯解释说， JSF的优化特殊亚音速到超音速加速。

This test series investigated different control surface configurations at various Mach numbers and angles of attack.

这项测试的一系列调查，不同的控制表面配置在不同马赫数和攻角。

The turbine engine type is H-80. With quasi-one-dimensional, aerothermodynamics theory analysis, the station Mach number of turbine engine can be calculated.

引擎全程控制由电子控制单元操作，透过ECU数据显示器，控制不同转速，并分别量测引擎基本性能参数，如引擎推力、压缩比、油耗、燃烧室温度T4、排气温度EGT、尾管压力等。

To the witness of the historical books we may add II Mach., ii, 4; vii, 6; Judith, viii, 23; Ecclus., xxiv, 33; xlv, 1-6; xlv, 18, and especially the Preface of Ecclus.

为了见证历史的书籍，我们可能会增加二马赫。

A method to measure the absolute velocity is developed in a spectral domain ODT system,where Doppler angle is determined by combined information on the measured Doppler shift and Doppler bandwidth,and then the flow velocity is determined from Doppler angle and Doppler shift.

发展了基于谱域ODT技术的绝对速度测量方法，该方法综合运用多普勒频移和多普勒展宽信息实现多普勒夹角的确定，进而实现流体绝对速度的测量。

The parameters optimization design model is proposed, which is based on a control model with the quasi-Euler angle, Euler angle velocity and absolute angular velocity as the feedback. The vibration-resistance parameters of the given controller are chosen as the optimization variables, and the on-off times of the engines is chosen as the optimization objective function.

基于一类采用拟欧拉角、拟欧拉角速度和飞行器绝对角速度为反馈信号的姿态机动控制模型，以其消振参数为优化变量，开关次数为优化指标，建立了姿态机动参数优化模型。

We have swept the world in 3D adventure game "Tomb Raider 2" in the graphic as an example, in Figure 1 due to the closure of a 3D accelerator card on the "Perspective angle amendment" function, the stone figures of the ground stations at a severe bend lines deformation; and plans to open a 3D II Accelerator on "Perspective angle amendment" feature, stone ground lines should be maintained and the actual results.

我们以风靡世界的3D 冒险游戏《古墓丽影2》中的图形为例，在图一中由于关闭了3D 加速卡上"透视角修正"功能，人物所站的石板地面线条出现严重的弯曲变形；而图二中打开了3D 加速卡上"透视角修正"功能，石板地面线条便保持了真实的效果。

Results:Sharp angle was decreased and acetabulum forward rotation angle increased in two kinds of osteotomy.

结果：两种截骨方法术后Sharp角均减小，髋臼向前旋转角度均增大，统计学上有显著差异(P＜0.05)。

When thecohesion and angle of internal friction is fixed ,the layer failure area becomessmaller with increase of shocrete layer's thickness.also the shotcrete layer has acritical thicknesswith the change of cohesion and angle of internal friction ofshotcrete'sinterface.

初喷接触面粘聚力和摩擦角强度一定时候，初喷破坏区随初喷厚度的增加而减少；接触面强度变化时，初喷存在一临界厚度；初喷破坏区主要集中在节理与洞周的相交处。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？