查询词典 supersonic transport plane

Firstly, variables which were acquired for the above two kinds of classification system were obtained from field and laboratory investigation of the core samples as well as test of supersonic waves in drilling holes. Secondly, distribution functions and parameters of all variables are determined using statistic method. Thirdly, 20000 RMR values or BQ values and cumulative distribution function of these RMR or BQ values have been obtained utilizing Monte—Carlo method and the results are plotted. Finally, risk analysis can be made from above results.

风险评价方法步骤如下：（1）首先通过岩芯样品的现场观测和实验室试验及钻孔岩体超声波测试获得两种分类所需的变量；（2）通过统计分析和判断得出各变量的分布函数及参数；（3）运用Monte—Carlo模拟方法获得2万个RMR值或BQ值及相应的累积分布函数，并将结果绘成岩体质量描述图；（4）运用以上结果作出岩体质量风险分析。

This paper deals with two dimensional supersonic and hypersonic flow problem by solving the two dimensional Navier-Stokes equation.

董葳本文通过求解Navier-Stokes方程，解决二维超声速及高超声速流动问题。

A tunable Diode laser was used to probe gain spectra of a supersonic COIL.

用小型亚音速氧碘激光器做探测光源，逐点测量超音速氧碘激光器的小信号增益二维空间分布，最大增益为1.1×10〓cm〓。

Using this method, the DSMC program is developed to simulate flows in transitional region around a sphere double cone and Apollo capsule, and the aerodynamic and thermal characteristics around the supersonic and hypersonic vehicles is investigated.

在此基础上建立了一套DSMC数值模拟程序，对球双锥和Apollo飞船在过渡区域流动进行了数值模拟，并分析了其过渡区域超音速、高超音速的气动力、气动热等问题。

This paper referred to simulating the supersonic double cone inlet" s flow field of ramjet pill assisted range projectiles at a variety of working circumstances, pressure contours, density contours and Mach number contours of inlet" s flow field were given When cone combination, relative location of cone core and cowl lip, the pressure of outlet, inflow Mach number and angle were changed, flow field and performance parameters of inlet can be affected. Simultaneity, productive mechanism and inducing factors of the inlet surge were also discussed. Then the best working conditions and the best model of inlet were obtained.

本文对冲压增程弹丸所用发动机的双锥超声速进气道在各种工况条件下的流场进行了数值模拟，给出了进气道流场的等压线图、等密度线图和等马赫线图，从而观察在不同的锥尖角组合、锥芯与外罩唇口的相对位置、出口反压、来流马赫数和攻角时，对进气道流场及性能参数的影响，并探讨喘振现象的产生机理及诱导因素，以便确定最佳的工作状态，得到最优的进气道模型。

With perturbation shifting circumferentially step by step, the subsonic flows around slender bodies of revolution vary gradually in manner of single periodicity,while the supersonic flows vary gradually in manner of double periodicity.

由于临界周向位置的存在，随微小扰动沿周向逐渐移动，细长旋成体大攻角亚音速绕流呈现为"单周期、连续变化"规律，而超音速绕流则呈现为"双周期、连续变化"规律。

This article makes a comparison between influence of the nature of fluid flowing on the performance of the meter and dry adjustment of flow measure probe in the application of gas supersonic flow meter and orifice-plate flowmeter in the petroleum industry.

文章对气体超声流量计与孔板流量计在天然气工业中应用的两个主要方面：流体流动特性对仪表性能的影响和流量计的干校问题进行比较，分析它们存在的问题及发展前景。

The characteristics of principle, method and practice of discharge survey through broad coil electromagnetic induction method in open full channel are introduced in the paper, and it is compared with supersonic flow survey method in principle and practice.

主要介绍了明渠全渠宽线圈的电磁感应法流量测量的原理、方法、应用特点，并从原理和实际应用等方面，与超声波测流法作了比较。

Distribute stock around key specialized subject full automatic number of CR of smooth machine of X of appearance of ration of fluorescence of biochemical analyzer, PCR-RJ3000, C arm, Germany is become like system, Ximen child CT, color Duopule is supersonic bronchus of appearance, fiber gastroscope of fiber of lens, electron,, to can last of the hospital development laid solid foundation.

围绕重点专科配备有全自动生化分析仪、PCR-RJ3000荧光定量仪、C型臂X光机、德国CR数字成像系统、西门子CT、彩色多普勒超声仪、纤维支气管镜、电子纤维胃镜、人工肝支持系统、FS-CIZIY-A型腹水超滤治疗仪、肝病治疗仪、肾透析系统、心电工作站等专科先进设备，为医院的可持续发展奠定了坚实的基础。

Instead of designing a car from scratch, they have taken the fuselage of a scrapped F-104 Starfighter aircraft, added the engine from an F-4 Phantom supersonic fighter-bomber bought from a surplus seller, and bolted on some wheels.

而不是从头开始设计的汽车，他们采取了一个机身取消F - 104星式战斗机飞机从一架F增加了发动机- 4鬼怪式超音速战斗机，从卖方购买盈余轰炸机，以及在一些车轮螺栓。

The use of the web to spread fears that flicking the switch on the LHC could create a Black Hole that could swallow up the Earth particularly concerned him, he said.

他说，使用互联网散布恐慌说启动LHC会生成一个可能吞噬地球的黑洞的做法让他感到忧虑。

Not a single word have I written down.

我一个字也没有写下来。