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- A measure velocity method is given by michelson intefese to deal with Lasen Doppler frequence change. 通过采用迈克尔逊干涉处理激光多普勒频移信息的方法,实践测量物体运动速度。
- In this system,INS is used as main navigation system,odometer is used to measure velocity,and pseudo-satellite is used to measure the difference of pseudo-distance. 为提高地面车定位/定向精度,文中研究一种基于伪卫星/惯性/里程仪组合的导航技术。
- Methods Prior to TIPSS, 3D MR venography and 3D CT angiography of abdomen were performed in 10 patients and in 60 patients respectively, MR bolus tracking technique was used in two cases to measure velocity of portal vein. 方法 TIPSS术前 10例患者进行了三维MR血管造影 ,2例用MR团注技术测量门脉血流速度。 6 0例进行了三维CT血管造影。
- Aim at production checkout of warhead,the method that use light screens,dada acquiring instrument and position locating board to measure velocity of fragment of warhead is presented. 针对战斗部常规生产检验,提出了采用多个光幕靶、数据采集仪和位置标识器进行测速的方法。
- Based on mathematics model and mathematics formula which are concluded from the hydrokinetics, we designed a new type device to measure velocity of flow and measure temperature and liquid stress.2. 主要工作如下:1.根据流体力学原理推导出采集装置的数学模型和数学公式,并根据数学模型设计采集装置,然后进行多次的试验、测量、比较,得出理想的参数。
- The influence on the measured velocity of random noise, cross sensitivity and alignment errors is discussed. 影响的测量速度的随机噪声,交叉灵敏度和定位误差进行了讨论。
- A user defined function (UDF) which defined the gas phase inlet velocity was developed according to the real measured velocity. 参考实验中的实测人口风速大小,添加用户自定义函数定义气相入口边界风速。
- It has many merits, such as small volume, convenient control, fast measurement velocity, prefect precision, and using USB for communications, so it is convenient for remotion. 仪器具有体积小、操作方便、测量速度快、精度高的优点,并且是基于USB接口的数据通信,易于移动。
- The good they have done for me is beyond measure. 他们对我所做的好事简直无可估量。
- Case studies show that the result of the model is satisfactory even though the accuracy of the measured velocity cannot meet the requirement of classic water qu... 实例研究表明,在流速实际测验精度不能满足经典水质模型的条件下,该方法可取得令人满意的效果。
- The principle of waveform invariance is used in measuring velocity of an acoustic corr-elation current profiler(ACCP) with bottom tracking capability to provide vessel-earth relative velocity. 声相关海流剖面仪(ACCP)利用“波形不变性原理”进行测速,能够测得相对海底的绝对速度。
- Gazelles can move with astonishing velocity. 羚羊跑起来速度惊人。
- We need a yardstick to measure our performance by. 我们的表现需要一个检验的标准。
- That measure will be carried into effect very soon. 这项措施将在最近付诸实施。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- His resignation is a measure of how angry he is. 从他辞职一事可见其气愤的程度。
- The car was moving at such a velocity! 那辆汽车的速度简直太快了!
- Gazelles can movewith astonishing velocity. 羚羊跑起来有时速度惊人。
- The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。
- Can you measure accurately with this ruler? 用这把尺子能量得准吗?