Keeping his distance, a diver sets up equipment to measure the whirlpool's flow rate.
在保持一定距离的同时，潜水员会安装设备来测量这个漩涡的流速。
H0 is the Hubble constant, or parameter that indicates the rate at which the universe is expanding; and distance is the galaxy's distance from the one with which it's being compared.
其中，速度表示星系后退的速度，H0为哈勃常数，也即宇宙膨胀速率的参数，而距离指的是星系与相比较星系之间的距离。
To work out the solution to these problems, enhancing the field strength and Covering Rate, extending the distance in communication, improving the definition of voice are essential.
设计了完整的方案，提高了原无线列调中存在的弱场区的场强，并增大场强覆盖率，使通话距离得到扩展，改善了话音质量。
Conclusion: the rate of root resorption of two methods are consistent, there's no relationship between the root resorption of the teeth transportation distance or treatment time.
结论：两种治疗方法的牙根吸收率是一致的；牙根吸收率与牙齿移动距离和受力时间没有关系。
This opening distance largely depends on your sink-rate at time of deployment: a lower sink-rate usually requires a greater opening distance.
这个距离在很大程度上依赖于抛备份伞时候的下降速度：较低的下沉率会导致较大的打开距离。
Some offer a flat rate service - Look into the unlimited long distance programs that are available in your area.
有的提供了一个单位，一流的服务-寻找到无限的长途节目，也可在您的区域。
When appropriate transducers are installed, it may be applied to the measurement of distance, depth, average flow velocity and mass flow rate.
在配备相应的传感器后，可用以测量平均流速、流量及距离、深度等。
In high-speed serial links, equalization techniques can effectively improve the data rate or increase the transmission distance.
在高速串行链路中，均衡技术可以有效地提高数据速率或增加传输距离。
Student persistence rate is not only related to distance education institutions to run the social and economic benefits as well as the reflection of their teaching and management level.
学生保持率的高低，不仅关系到远程教育机构办学的社会和经济效益，也是其教学水平和管理水平的反映。
The network inputs include extruder temperature, die temperature, melt flow rate, air flow rate, die to-collector distance.
网络的输入包括：挤出机温度、喷头温度、熔融体挤出速率、空气流率及接收距离。
This article presents the selecting of parameter, the relationship between bit rate and distance and the way of ascertaining the value of bit time register(BTR) in detail.
本文从实用的角度详细介绍了参数的选择、位速率与传输距离的关系以及决定位速率的两个总线定时器值的计算。
DNA damage rate and the average migration distance of DNA were increased in a concentration dependent manner.
随着乙醇醛浓度的升高dna损伤率和DNA平均迁移距离均以浓度依赖方式增加。
The wear rate initially increases and then decreases with sliding distance increasing in all tested materials, wear mechanism during dry sliding process is oxidation wear and adhesive wear.
干滑动摩擦磨损率随磨损滑移距离的增加先增加而后逐渐降低，磨损机制主要为粘着磨损和氧化磨损。
Curves of total vaporization rate of fuel and vaporization rate per unit length as functions of the axial distance of combustor for given rocket engine are also presented.
文中还给出了燃料总蒸发速率和单位长度上的蒸发速率随该发动机燃烧室轴向距离变化的曲线。
Similarly for a weapon of lower energy, the effective distance is less, but so also is the rate of ascent of the cloud.
同样，对于威力较低的武器来说，有效距离要小些，云的上升速度也同样小些。
With the increase of the code rate, the production distance between the constellation of the unitary group code decreases rapidly and deteriorates the performance of the system.
随着码率的不断增加，酉空时码群中的各个星座点之间的乘积距离会变得越来越小，从而导致性能恶化。
The measurements, accurate to 0.01 A, showed the change in distance to be the same whether the binding rate was slow or fast.
测量结果（精确到0.01埃）表明，不管结合速率是快是慢，距离的变化都是相同的。
At present, polarization mode dispersion (PMD) has become an important limiting factor for the performance of long distance transmission, high rate data and analog communication systems.
目前偏振模色散(PMD)已成为长距离传输、高速率数据和模拟系统的主要限制因素。
This timing is affected by the relationship among poppet weight, spring rate, poppet travel distance, plunger speed, and plunger diameter.
定时受提升阀重量，弹簧振频，提升阀阀程，活塞速度以及活塞直径的影响。
The operating rate of extrusion machine in China is only 35% or so, which falls long distance behind of the developed countries' level, and is less 30% than the world average operating rate.
而中国挤压机的开工率仅为35%左右，远远落后于发达国家水平，比世界平均利用率低30个百分点。
It is analyzed that the thermal and chemical model have a effect on the shock detached distance, heat transfer rate, the distributions of temperature and density.
分析了各种气体模型对激波脱体距离、壁面热流、温度分布和密度分布等的影响。
A scheme, that USES optical chirp reversal technique in optical repeats of a long-distance high-bit-rate optical fiber communication system, has been demonstrated.
论述了在长距离高速光纤通信的光中继中采用光学啁啾反转技术的方案。
Increase the effective distance between fracture length and acid by acid-fracturing treatment is a key to improve acid-fracturing producing rate for carbonate reservoir.
碳酸盐岩储层通过酸压改造，提高裂缝长度和酸液有效作用距离，是提高酸压措施建产率的关键。
Fractal singular value neighbor distance is brought forward based on fractal neighbor distance. Fractal coding and local singular value decomposition are used to improve the recognition rate.
在分形近邻距离的基础上，提出了分形奇异值近邻距离，并把分形编码和局部奇异值分解结合起来，提高了识别率。
Laboratory simulating studies are made on shear rate of pipe flow for purpose of realizing long distance transportation of additive crude oil.
为了使加降凝剂的原油实现长距离的管输，就管流剪切速率进行了实验室模拟研究。
Although these methods have acquired first rate result in concentrated structure, these methods can bring beat all problems in a long distance teaching system.
虽然这些方法在集中式的结构下已经取得了非常好的效果，但在远程教学系统中会出现一些与预期结果不相符合的问题。
The effects of the plasma power, spraying distance and plasma gas flow rate on the microstructure and properties of the coatings were investigated.
研究了电弧功率、喷涂距离和等离子气体流量对涂层显微组织和性能的影响。
The degree of the powders melting is much affected by spray power and spray rate, and does not vary much with spray distance within the specific range.
喷涂功率和送粉速率对材料的熔化状态影响较大，在特定喷距范围内喷距的影响则较小。
The experiment indicates that there is bigger windage between the grain distance of rowing seed and designed grain distance, furthermore reseeding rate of some field is higher.
试验表明，第一代样机的排种粒距与设计粒距有较大的偏差，而且有的播种区段重播率比较高。
The experiment indicates that there is bigger windage between the grain distance of rowing seed and designed grain distance, furthermore reseeding rate of some field is higher.
试验表明，第一代样机的排种粒距与设计粒距有较大的偏差，而且有的播种区段重播率比较高。
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