单词 | Mach |
例句 | 1. Mach two equals twice the speed of sound. 2. Mach almost always creates his sculptures insitu, using everyday objects. 3. The plane can sustain a speed of Mach 3, or three times the speed of sound. 4. Perception was pretty much neurophysiology: sensory inhibition, Mach band phenomena, iconic storage, and the like. 5. Mach will try to keep the deal with us secret from the T'ang, and viceversa. 6. I miss you , and miss you so mach. 7. For the canonicity of I and II Mach. 8. DO our team have hope to win this mach? 9. The drugs are available are mach too expensive. 10. Empirical results are needed in the transonic Mach regime. 11. But no arrows will ever mach my twin blades. 12. The results indicate that the inlet Mach number and incidence have significant effects on the starting and ending positions of the viscous flow transition. 13. An optimization calculation of interleaver made of cascade Mach - Zehnder fiber interferometer with square wave is forward. 14. In discussions of Hayek's succession to Mach, the points stimulating to the Hayekian students consist mainly in four aspects: connectionism, reductionism,[sentencedict .com] positivism and ontology. 15. In this paper a Mach - Zehnder electrooptic modulator fabricated on a z - propa - gation LiNbO _ 3 substrate is reported. 16. The satellite has passed Mach one and is increasing speed. 17. The A-12 Oxcart, a Mach 3 spy plane, was also reportedly developed at Area 51. 18. Those days when we were together appear in my mind time after time,because they were so joyful, happy, blest, disappointing, sad and painful. I miss you ,and miss you so mach. 19. Was it really too late to go back - to make her peace with Mach? 20. Any winged craft has got to do better than Mach 5 to get into space. 21. Interestingly,() there is a striking lack of relationship between Mach scores and demographic characteristics. 22. It's also rumoured to be interested in a single server version of OSF/1 running under Mach as a personality. 23. The hot air permitted higher speeds before the critical Mach number was exceeded. 24. A new supersonic combustion ramjet, or scramjet, engine gets put through its paces at a NASA research center in a ground-based test that simulated Mach 5 conditions in 2008. 25. The paper gives variations in the forebody drag, the normal force and the pressure center in accordance with the Mach numbers and the geometric parameters. 26. The paper points out that the loss coefficient tends to increase abruptly when the hood inlet Mach number attains a certain magnitude. 27. She describes what happened when she suffered a rupture in Mach March of 2004. 28. There exist a close coupling relation between the wind tunnel flow field parameters, total pressure and Mach number. 29. At least two people in the world love you so mach, they would die for you. 30. In just over 100 years, we've gone from the first powered flight to a scramjet capable of Mach 6. Amazing. 31. I quickly increased our speed, calculating the time it would take for the weapons-most likely SA-2 and SA-4 surface-to-air missiles capable of Mach 5 - to reach our altitude. 32. The aim is to fly at about Mach 2, twice the speed of sound. 33. The profiles of density, velocity, temperature, pressure and Mach number can be obtained by the computation. 34. For superheated steam and clean gas, a valve outlet mach number below 0.4 is recommended for continuous operation and below 0.5 for intermittent operation. 35. The results show that the transition more likely happen under the situations with high azimuthal wave number and speed, and at a relatively low mach number and high Reynolds number. 36. It is shown that the attenuation coefficient will decrease obviously with the increase of Mach number, and the nonlinear acoustic resistance and acoustic mass will reduce slightly. 37. The monitoring points in different position of the turbine stage have been calculated and analyzed, the Mach number, subcooling rate and the wetness fraction oscillate periodically. 38. The results indicate that passive control technique can reduce peak Mach number on the surface of the airfoil and reduce the adverse pressure gradient, shock is also weakened. 39. In the developed model, two key parameters, the BVI miss-distance and trace Mach number, were brought in. 40. It is responsible for loading and transferring control to an operating system kernel software (such as Linux or GNU Mach). 41. A code is developed to predict the Mach number compressible fluid flow with pressure - correction algorithm . 2 . 42. The results show that the entry vehicle is aerodynamically stable when the Mach number is more than1.2. 43. C/SiC thermal protection scheme works well up to flight mach number not exceeding 8, and only gas jet thermal protection scheme can protect strut leading edge from destruction up to Mach 8 and higher. 44. There are shock lets in the mixing layer with convective Mach number 1.2. 45. The computational results show that the thrust-vectoring angle is dependent on the freestream Mach number, nozzle pressure ratio(NPR),[http:///mach.html] the position of the injection and secondary pressure ratio(SPR). 46. The biggest lift drag ratio 3.36 considering viscous effects is obtained at Mach 6 when a proper base conical shock wave angle is chosen. 47. The velocity, temperature, pressure, and Mach number are analyzed according to the simulation result and the difference between vane diffuser and vaneless diffuser is studied. 48. This example demonstrates that a low trim exit velocity head does not result in a low noise level in the valve, unless the valve outlet mach number is low. 49. The maximum valve outlet velocity should be limited to mach 0.3 for saturated steam, due to the thermodynamic properties of the fluid. 50. The specific step and process are introduced in detail with the adoption of this method in the design of the automatic slide fastener assembly mach... 51. The critical Mach number of the same spheroids in the different medium is deduced and the effect of compressibility under the same Mach number of main flow is analyzed. 52. The increasing of the incoming flow Mach number will decrease the total pressure recovery coefficient. 53. Ramjets work Best at speeds of Mach 2 ( twice the speed of sound ) and higher. 54. The numerical simulation technique is used to investigating the isentropic Mach number distribution on the different swept height blade surfaces of a turbine last stage blades. 55. The average effective pitch damping increases with increasing angle of oscillation amplitude and decreases with increasing Mach number. 56. He'll also need to deal with the unknown and potentially tricky effects of transonic speed (that is, approaching Mach 1) on the human body. 57. At $250 million a pop, this next-gen superjet is unquestionably a champion dogfighter,() all but invisible to radar and able to fly at least Mach 1.5. 58. Pilots must therefore ensure that any required corrections to indicated Mach are taken into account when complying with the True Mach number specified in the ATC clearance. 59. This method is used to design a series of nozzles. Their Mach number profiles are satisfied for the users. 60. It is necessary to simulate the high enthalpy, high pressure, Mach number and the same concentration of oxygen species as air in hypersonic flight. 61. The cruising speed of this new type of fighter is Mach two. 62. In just over 100 years, we've gone from the first powered flight to a scramjet capable of Mach 6. 63. Increasing exit flow angle and Mach number are two ways to reduce SWR. 64. In transonic flow, a simple empirical formulation is given to predict the wave drag of upswept aftbody, which extends the usable range of Mach number. 65. The circular fringe of wavefront - splitting interference can be produced by an improved Mach - Zehnder interferometer. 66. It presents the influences of ejection parameter, freestream Mach number, boattail angle and length of model, geometric size of jet hole, as well as model rotary speed on drag reduction rate. 67. This fusion phenomena is called the " Mach effect. ". 68. But Black plastic mach mulch can help keep them warmbetter. 68. try its best to collect and build good sentences. 69. In ejector and ramjet modes, working over a wide Mach number range is very important for the RBCC inlet, so the 2D RBCC inlet should be variable-geometry. 70. After learning that the scramjet would reach Mach 6, we couldn't help but reflect on the progress aviation has made in just a century. 71. After pitot static vents of total static pressure system are covered, the real airspeed, Mach number and pressure altitude are not displayed from cockpit instrument, and the accident might happen. 72. FL-7 is a continuous transonic wind tunnel, which is powered by three engines. Mach number is adjusted by the rotating speed of engines, the flexible wall nozzle and the by-pass valve. 73. In your arms when the world out side's too mach to take. 74. The network information may be falsehood, so mach as leading to a wrong decision - making. 75. The exaggeration of numbers has been dealt with in connexion with I Mach. |
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