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。
Most of it went in 90 minutes, at a rate that at its maximum was faster than the average flow of the Niagara Falls.
它大部分是在90分钟内消失的,它的速度的最大值比尼亚加拉瀑布的平均流速还快。
Specifically, Einstein's special theory of relativity predicts that time does not flow at a steady rate, and it can be affected by acceleration.
说得具体些,相对论预言,时间并不是按照一个固定频率流动的,它会受到加速度的影响。
Even a 1% change in flow rate can sometimes be significant, if it is persistent, but that is not always the case.
有时,流速持续不断的改变,即使仅有1%也显得非常重要,但这种情况并不常见。
Glaciologists are racing to understand better how the great ice streams will flow in a warmer world, and the future rate of sea level rise is still uncertain.
地质学家正在努力研究为什么更强的冰流会在更温暖的环境中出现。海平面未来的上升速度依然是个未知数。
The bucket integrates the water flow; the level of water in the bucket is a function of the rate of water flow and how long the water has been flowing in the bucket.
吊桶汇合了水流,桶中的水位线就是水流速度以及注水时间的函数。
This method is a variation of the discounted cash flow method that assumes some minimum desired rate of return.
此方法是贴现现金流方法(该方法假定了一个最小期望回报率)的一个变体。
The water-cooled supercomputer will require about 10 liters of water for cooling, and a pump ensures a flow rate of roughly 30 liters per minute.
水冷的超级计算机需要用大约10升水来冷却,因此需要一个水泵来保证大约每分钟30升的流量。
The flow rate [of oil into the sea] currently stands at less than one barrel a day.
(涌入大海的原油)流量目前止步于每天一桶。
That sounds like good news, because the current official estimate of the flow rate, from the National Incident Command's flow rate Technical Group, is between 12,000 and 19,000 barrels a day.
这听上去像个好消息,因为根据国家事故指挥中心的流量技术小组的估算目前的石油流量大约是每天12000到19000桶。
AOP compilers are also a relatively new invention, and we're seeing an increasing rate of optimizations flow from the research community into implementations such as AspectJ.
AOP编译器相对来说也是一种新发明,目前从研究社区到诸如aspectj之类的实现的优化速度也在加快。
This has happened at a significant rate, with a net transatlantic flow from European to us Banks that probably totals close to half a trillion dollars in just six months.
实际发生的比率相当高,从欧洲到美国的银行,仅仅六个月中,跨越大西洋的净现金流大约总数接近5000亿美元。
This calls for more than simply applying a single assumed inflation rate to all components of cash flow.
这超出了简单的将一个单一的假定的通货膨胀率应用于所有现金流的组成部分的要求。
Because it is a flow concept, production is measured as a "rate of output per period of time".
因为“生产”是一个“流量的概念”,所以以“一段时间里的生产率”来计量它。
The role of shear strain rate of an environmental flow in typhoon propagation is investigated using a shallow water model.
利用浅水波正压模式研究了环境流场切应变率对台风移动的影响。
The tube is graduated so that flow rate can be read directly on a linear scale.
管子上刻以标度,以便在线性标度上可以直接读出流动速率的数值。
This method is based on the measurement of the rate of air flow through a given area of fabric by a given pressure difference across the fabric.
这个方法是基于对空气流速的测量:在一块既定面积的面料上,通过面料两边不同的压差来获得。
It has the higher switching speed and frequency and can be used as the pilot valve for a larger flow rate valve, or as a direct control valve for small flow rate hydraulic loop.
该阀具有很高的切换速度和频率,可以用来作为大流量高速开关阀的先导控制阀,也可以在小流量回路中直接作为控制阀使用。
The models pre-dict particle concentration as a function of the flow rate, the particle removal efficiency of the filter, and filtration time.
这些模型预测了粒子浓度与流速、过滤器的粒子去除效率及过滤时间的关系。
The peak flow rate ratio(E/A)in early and late of diastolic phase and the flow rate deceleration in early diastolic phase(EDC)also showed significant differences.
高血压病各组与健康对照组比较,舒张早期与舒张晚期峰值流速的比值(E/A),以及舒张早期流速的减速度(EDC)差异有显著性意义;
Using ga stainless steel tube or a copper tube, the flow rate in the tube is turbulent.
使用不锈钢管或使用铜管,管内流速都是紊流。
Defines three velocity correction coefficients and a flow rate correction coefficient.
定义了三个速度修正系数和流量修正系数。
Researches the interaction of the multiple equal plumes based on the principle of momentum congruence. Defines three velocity correction coefficients and a flow rate correction coefficient.
根据动量叠加原理对多股等羽流的相互作用进行了研究,定义了三个速度修正系数和流量修正系数。
This paper puts forward a new method of selecting flow rate for a pump, makes new explanation of four optimum indexes in Ref.
本文提出了一种新的选择泵源流量的方法,并在此基础上对文献提出的四种优化指标进行了新的解释。
This paper puts forward a new method of selecting flow rate for a pump, makes new explanation of four optimum indexes in Ref.
本文提出了一种新的选择泵源流量的方法,并在此基础上对文献提出的四种优化指标进行了新的解释。
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