| 1. | Hydrometry - specification for a reference raingauge pit 流速测量.标准量雨槽规范 |
| 2. | Experimental study on measurement system of runoff velocity based on conductance sensor 基于电导式传感器径流流速测量系统的试验研究 |
| 3. | Experimental studies on measurement of flow - rate based on maximum velocity on circular cross - section 用圆管中最大流速测量流量的实验研究 |
| 4. | After treatment , uroflowmetry , symptom score and quality of life score were evaluated 治疗效果以尿流速测量、症状量表、生活品质量表来评估。 |
| 5. | Hydrometry - the application of propeller - type current meters and their calibration ; german version env 14028 : 2001 流速测量.螺旋式电流计的使用及校准 |
| 6. | Ventilation for buildings - instrumentation requirements for air velocity measurements in ventilated spaces 建筑物的通风.通风空间的空气流速测量仪器的要求 |
| 7. | Measurement of fluid flow in closed conduits - velocity area methods - method of measurement of velocity at one point of a conduit of circular cross section 封闭管道内液体流量测量.第2部分:速度范围法.第2节:管道横截面某一点的流速测量方法 |
| 8. | To solve this problem , by increasing the accuracy and the sample - speed , adapting to the domestic situation and fitting for the measurement in the field , the intelligent portable current meter is needed 鉴于此,为了满足目前国内流速测量,适合国情,提高测试精度,加快测试速度,适应野外测量的要求进行便携式智能流速仪的研制。 |
| 9. | The approach of physical model will take longer time and charge more money although it will give us some direct impression . because of the restriction by mode scale , velocity measuring is quite difficult . especially the flow feature is difficult to describe accurately 尽管物理模型实验给人较为直观的印象,但投资较大、周期较长,由于受模型比尺的限制,流速测量十分困难,尤其是水下流态难以得到准确描述。 |
| 10. | It has been a long time on blood velocity measurement [ 9 ] of this type . there are many methods to obtain the windows . but the intensity signal obtained from the windows is n ' t accuray of some methods or the real time property is not very good of others 用相关算法时,血液流速是血管上两窗口间的距离除以血液流过两窗口所用时间,时间用两窗口血液灰度信号最大相关计算得到,微循环血液流速测量的研究已经有很长的时间[ 9 ] ,其中血管窗口的选取现在有多种方法,但现有的方法要么窗口取得不准确[ 9 ] ,要么实时性较差。 |