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- A Doppler Current Meter 多普勒海流计
- MODEL SLY_(1-1) ACOUSTIC DOPPLER CURRENT METER SLY_(1-1)型声学多普勒海流计
- CI-30 Doppler Current Meter and Its Application in The Kuroshio Survey CI-30型多普勒声纳海流计及其在黑潮调查中的应用
- Design of Hardware and Software for Micro-processor Terminal on Acoustic Doppler Current Meter 群控声学多普勒海流计微机终端硬、软件设计
- A Doppler radar was used to assess the performance of DWL. 给出了典型实验结果,与安徽省气象局多普勒雷达进行了对比实验,两种方法测得的风廓线较为吻合。
- A Doppler ultrasound is part of the echocardiogram test. 也是超声波心动图检查的一个部分。
- ADCP(Acoustic Doppler Current Profiler ) is a kind of measurement device which is developed in recent years. 声学多普勒流速剖面仪)是近十年来才发展并得到广泛应用的流速测量仪器。
- A 10~(-14)A pico-ampere current meter made of integrated circuit CA3420 is presented. 用集成电路CA3420可制成10~(-14)A高灵敏微电流计。
- The acoustic Doppler current profiler(ADCP) is regarded as the best means in the observation of the stereo velocity of ocean current. 声学多普勒流速剖面仪(ADCP)[1]技术是目前观测海流剖面的最有效方法,其基本原理是测定声波入射到海水中微颗粒后向散射造成的多普勒频移。
- We have got the instrument (pressure gauge, thermometer, tachometer, current meter, universal meter) ready for the experiment (test). 我们已经准备好做实验(试验)的仪器(压力表、温度计、转速计、电流表、万用表)。
- Finally, the designed simulator can produce these two types of signals, so as to achieve debugging the acoustic doppler current profiler signal simulator. 最终设计出来的信号模拟器可以顺利产生这两类信号,从而达到了调试模拟声学海流剖面仪的目的。
- We hae got the instrument (pressure gauge, thermometer, tachometer, current meter, uniersal meter) ready for the experiment (test). 我们已经准备好做实验(试验)的仪器(压力表、温度计、转速计、电流表、万用表)。
- In the picture a man is seen observing a meter. 你在图中可以看见一个人在观察仪表。
- To use the elements,you should prepare the adjustable transformer or silicon controlled transformer,voltage meter,current meter and autocontrol temperature meter etc. 使用元件必须配备调压变压器或可控硅调压器及电压、电流表和温度自动控制仪表等。
- A Doppler rate estimation method based on sub-space projection technique was proposed. 提出了一种基于子空间投影技术的多普勒调频率估计方法。
- Fetal heart tones are first heard with a Doppler instrument 10-12 weeks from the LMP. 胎心音最早可以在末次月经后10-12周用多普勒听到。
- To derive the residual low frequency current velocity, one usually deploys current meter moorings over 25 hours or more to remove the diurnal and semi-diurnal tidal components. 若要得到低频流速(主要是平均流及周期大于一天的海流),通常会施放流速仪,测量海流时间超过25小时,才能将全日潮和半日潮的成分滤除而得低频流的流速。
- A set of microthermal sensor was installed on a 32 meters high tower, it was used to get the turbulence profile together with a Doppler sodar. 一种方法用安置在测量铁塔上的温度脉动仪以及多普勒声雷达测量了大气边界层下部折射率结构常数廓线,用以计算有限高度球面波斜程大气相干长度;
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。