the glacier tongue advances, and its flow speed drops.
冰川生长出冰舌,其流动速度随之下降。
The coming cold is connected to the lower flow speed of the Gulf Stream, which causes it to send less warm air to Europe.
这种极端天气的形成是由墨西哥湾暖流活动速度减缓,从而输往欧洲的暖空气减少所致。
During the winter, the rate of iceberg calving usually slows significantly; the glacier tongue advances, and its flow speed drops.
在冬季,冰山的崩离率往往会显着放缓;冰川生长出冰舌,其流动速度随之下降。
The introduction of ultrasonic vibration reduces the metal flow resistance and fluid pressure loss, raises the flow speed, raises the welding quality and facilitates welding of thick plates.
超声振动的引入降低金属流动阻力和流体压力的沿程损失,提高流动速度,提高了焊缝质量,也可有效解决厚板焊接困难。
The computational formulas for the gas flow speed at a certain assumptive conditions are obtained.
在一定的假设条件下得到了气体流动速度的计算公式。
The bent shock wave is reflected at the wall. As the flow speed changes, two kinds of shock reflection have been observed.
弯曲的激波与壁面进一步作用后发生反射,由于波前气流速度不同,这种反射存在规则反射和马赫反射两种类型;
Results Brain vasospasm incidence rate was low in the treatment group, and TCD indicated that blood flow speed approached normal.
结果治疗组脑血管痉挛发生率低,TCD显示血流速度接近正常;
Because of the high water head and high flow speed, the aeration for preventing cavitation erosion becomes more and more important.
由于水头高,流速大,明流泄洪洞的掺气减蚀越来越受到重视。
Low flow speed lesions (venous malformation or lymphatic malformation) should be distinguished from other cystic lesions in head and neck.
低流速的静脉畸形、淋巴管畸形须与头颈部其它囊性病变鉴别。
The effects of flow speed increase the mean square velocity and radiated power, the effect on radiated power is more obvious than on velocity.
随着流速的增加,结构的法向均方速度和辐射声功率均增大,但流速对结构辐射声功率的影响远大于对结构速度均方值的影响;
The results indicate that the metal flow curve wavily fluctuates, the flow speed of outer-plane metal is greater than that of inner-plane metal;
结果表明:金属流动曲线呈现上下波动变化,外层金属流动速度大于内层金属;
In dynamic experiments, the effects of rhenium concentration and flow speed of the solution on adsorption, and flow speed of eluent on desorption are examined.
在动态试验中,考察了溶液铼浓度、溶液流速和解吸剂流速的影响。
The detection instrument can real-timely and accurately detect and display the conditions of the flow amount, the flow speed, etc., of the implanted blood pump.
本检测仪可实时、准确的检测和显示植入式血泵的流量、流速等状况。
It is proved that the fundamental diagram of the average traffic flow speed as the function of the car density for the new model is exactly the same as for fi model.
证明新模型的基本图,即车流渐近稳态的平均速度与道路上的车辆密度之间的函数关系与FI模型的完全相同。
The purpose of design automotive air conditioning system is to maintain the targets of temperature, humidity, flow speed etc. of air in the cab kept in a certain range.
空气调节系统的设计目标就是要使室内空气的温度、湿度和流速等项指标保持在一定的范围内。
It is concluded that the combustion chamber passage area, passage direction, passage shape and passage position have a strong effect on in-cylinder current motion and flow speed.
计算结果表明,燃烧室通道截面积、通道倾角、通道形状、通道布置对气流运动的形式及气流速度均有较大的影响。
When the CH4-air mixture approaches the lean fuel state, the flame speed accordingly decreases, the flame cone rising and retreating downstream to the area with lower flow speed.
从化学计量向贫燃料状态靠近时,预混火焰强度减弱,火焰传播速度减小,锥形火焰面逐渐增高,退到流速较低的下游区域;
As Doppler shift signal can significantly reflect the speed of flow, the abstracting of Doppler shift signal is the key of blood flow speed testing in a ultrasonic blood flow detector.
超声血流仪实现其测量血流速度的关键是多普勒频移信号的提取,多普勒频移信号是血流速度的真实反映。
Using two-dimensional signal vectors, the process of Doppler shift modulation and demodulation is analyzed, and a signal processing method for extracting flow speed information is derived.
如何测量回波的多普勒频移,实现测流速的目的。 文中从二维信号矢量的角度分析了多普勒频移调制和解调的过程,推导出提取速度信息的信号处理方法。
It is found that the pressure and velocity disturbances run at sound speed, the entropy and components at flow speed, the temperature and density partly at sound speed, partly at flow speed.
发现压力和速度主要体现声特征,熵和组分主要体现流特征,而密度和温度既体现声特征又体现流特征。
According to the mixing device of the utility model, the efficiency in mixing the water and the oxygen is improved without the adoption of a special device for improving the water flow speed.
根据本实用新型的混合装置,在不采用提高水的流速的特殊装置的情况下,提高水和氧的混合效率。
The gas leakage model commonly used in China at present is only suitable for small flow speed and short time of leakage and can't well describe long time of leakage and big change of flow speed.
我国现有的常用气体泄漏模型只适用于流速小或时间短的泄漏状况,不能很好地反映泄漏时间较长或流速变化大的气体泄漏。
The selection of pipe wall thickness, the calculation and design key points of the melt flow, melt pipe flow pressure fall and melt flow speed in the design of melt pipes were introduced in detail.
介绍了熔体管道设计中管道壁厚选择、熔体流量、熔体管道流动压力降和熔体流速等计算方法和设计要点。
The mechanism might be related to reducing cholesterol, reducing blood mucosity, improving red cell transformation and reducing its aggregation to increase blood flow speed of vertebrobasilar artery.
机理可能与降脂、降血粘度、改善红细胞变形与降低其聚集能力,以提高椎基底动脉血流速度有关。
On the basis of finding out the reasons for colloidal silica fracture, the bed layer flow speed was decreased through increasing 18.3% of the adsorption column diameter to lead-out a part of tail gas.
在找出硅胶破碎原因的基础上,通过吸附塔直径放大18.3%,引出部分尾气,使床层流速降低。
The paper also discussed the structure parameters and the flow-speed of the throat-pipe and water volume needed and pressure loss of the Venturi tube in the new dusting system.
本文还对新型除尘系统中文氏管的结构参数、文氏管的喉管流速和文氏管的用水量及压力损失等参数进行了探讨。
Describe assumptions, physical meaning of terms and to utilize key relationships for compressible flow, speed of sound, isentropic and non-isentropic flows, and potential and rotational flows;
描述各种假设和各项物理意义; 应用可压缩流、音速、等熵和非等熵流动、势流和有旋流动中的重要关系;
Describe assumptions, physical meaning of terms and to utilize key relationships for compressible flow, speed of sound, isentropic and non-isentropic flows, and potential and rotational flows;
描述各种假设和各项物理意义; 应用可压缩流、音速、等熵和非等熵流动、势流和有旋流动中的重要关系;
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