In experiments, a blindfolded harbor seal can detect the passage of a fish by using its whiskers to sense changes in flow velocity - even 30 seconds after its prey has passed by.
在试验中,一只被蒙住眼睛的海豹用胡子感应水流速的变化,从而发现鱼游动的路径——即使那猎物是在30秒以前经过那里的。
This paper describes a new intelligent digital anemometer for the measurement of wind tunnel flow velocity based on the Pitot-static tube.
本文介绍了一种用毕托管测量风洞流速的新型智能数字式风速仪。
The results indicate that this kind of energy dissipation function can improve the water flow regime in the stepped spillways and reduce the flow velocity by a wide margin.
结果表明:此种消能工能改善台阶式溢洪道的水流流态,大幅度地减小水流流速。
Accurately deriving the true liquid flow velocity is the key for determining the stratification flow rate of oil and water and logging interpretation of liquid producing profile.
准确求取流体的真实流动速度是确定油水各相分层流量及产液剖面测井解释的关键。
The scramjet has some advantages of high flow velocity, high specific impulse and wide operating range which become a viewpoint in the research field of power of Aeronautics and Astronautics.
超燃冲压发动机以其高速、高比冲和工作范围宽广的特点,正逐渐成为当今航空航天动力领域的研究焦点。
Grass coverage has great influence on the change of overland flow velocity.
草被覆盖是影响坡面流流速变化过程及特征的重要因素之一。
The change in flow velocity was used to calculate the autoregulation index.
流速的改变被用来计算自身调节指数。
TCD can test the blood flow velocity of basilar artery, but lack of specificity.
在眩晕病因的诊断中,TCD检查基底动脉血流速度缺乏特异性;
High resistance waveform with increased flow velocity was seen in contralateral VA.
病变对侧va呈收缩期血流速度增快的高阻力频谱。
After mask oxygen inhalation, the blood flow velocity returned to preoperative level.
面罩吸氧后脑血流速度又恢复至手术前状态。
On the basis of flow velocity verification the distribution of temperature is surveyed.
在流速验证的基础上,考察温度场的分布情况。
This paper discusses the flow velocity and concentration fields in the cyclone separator.
本文论述了旋风分离器的速度场和浓度场。
As a new type of flow velocity instrument, it exhibits higher flexibility and simplicity.
作为一种新型的流速测量仪器,具有较高的灵活性和简便性。
Laser Doppler Anemometry (LDA) is a non-contact optical method for measuring flow velocity.
激光多普勒测速技术(LDA),是一种流体速度的无接触式光学测量方法。
To solve this problem, this paper puts forward a method for obtaining unsteady flow velocity.
为解决这一问题,提出一种非稳定流动速度确定方法。
The invention discloses a heat measuring type and anemometer integrated flow velocity transducer.
本发明公开了一种测热型和风速计一体化流速传感器。
A model of flow velocity was built up for simulating of the flow rate in the water-lifting aerator.
建立了扬水曝气器上升流速数学模型,用于模拟计算扬水曝气器的提水能力。
This term is a product among the non-Darcy coefficient, the fluid density and the square of flow velocity.
非达西项是非达西系数、流体密度和流速平方的乘积。
The variation of flow velocity in high gradient reveals the paroxysmal characteristics of the development of rill.
大坡度的水流速度变化揭示了细沟发育具有突发性特征。
Objective To investigate ocular vessel flow velocity in normal persons' eyes by color doppler flow imaging (CDFI).
目的应用彩色多谱勒血流成像(CDFI)技术研究正常人眼部血流动力学。
The key of oxygen activation logging interpretation was water-flow velocity which determined every measuring point.
氧活化测井解释的关键是确定各测点的水流速度。
Effects of various process variables on average flow velocity of LFC liquid aluminum in the mold have been studied.
研究了各工艺因素对消失模铸造铝液在型腔中平均流速的影响。
Relationships between flow velocity, flow depth, flow discharge, and slope gradient were simulated in a hydraulic flume.
径流流量、流速、水深以及地表坡度是水动力学特性的重要参数,且相互关系密切。
Critical flow velocity is an important factor in slurry pipeline transportation. Now, there is not still an universal formula.
临界流速是浆体管道输送的一个重要因素,目前尚无普遍的使用公式。
The increase of liquid viscosity, flow velocity and sedimented bed heights resulted in the increase of axial mixing coefficient.
在所研究的范围内,流体粘度、流速和床层高度的增大都会引起轴向混合系数的增大;
RESULTS: Cerebrovasular hemodynamic measurement consists of flow velocity measurement in carotid artery and pressure measurement.
结果:脑血管血液动力学检测分颈动脉血流速度检测和压力检测。
The detection of blood flow velocity can help diagnose vascular diseases such as angiosclerosis , angiostenosis or angiemphraxis.
血液流速的检测有助于诊断血管硬化、狭窄或阻塞等血管类疾病。
The effect of wave on vertical distribution of horizontal flow velocity under the interaction of current flow and wave is studied.
本文研究了波流相互作用情形下波浪对水平流速沿垂向分布的影响。
The temperature and flow velocity of the water adjusts automatically according to indoor heat consumption and outdoor temperature.
水的温度和流速可以根据室内的耗热量和室外温度自动调节。
The temperature and flow velocity of the water adjusts automatically according to indoor heat consumption and outdoor temperature.
水的温度和流速可以根据室内的耗热量和室外温度自动调节。
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