这种形状具有低阻力，尽管它是坏不稳定。
滚珠花键副是一种新型移动副，用于低阻力传递大扭矩。
Ball spline pair is a new type of translation pair, used for large torque transfer with low resistance.
本发明涉及一种强化传热的低阻力管内插件——中空立交盘。
This invention relates to heat enhancing and low resistance pipe plug-in board-hollow interchange disk.
高综合传热系数和低阻力系数是换热器的重要经济技术指标。
The concept of complex thermal conductivity coefficient and its calculation methods are introduced.
整体式钒催化剂是一种新型的具有规则交错孔道的低阻力催化剂。
Structured vanadium catalyst is a new, low-pressure drop catalyst with regular array of intercrossed flow channels.
而钻头在破岩过程中，既要求具有高效的破岩能力，又要求具有强耐磨性和低阻力。
The bit needs not only the high rock-breaking capacity but also the strong wear and low resistance during rock-breaking process.
用彩色能量图显示低速血流，用脉冲多普勒寻找高舒张期低阻力滋养动脉血流频谱。
The blood flow frequency imaging of peritrophoblastic artery flowing was searching by pulse Doppler, it was high extending flow and low resistance.
举例来说，新一代无人战斗机就可运用外张的低阻力机翼，在预定目标上空盘旋数小时。
A next-generation combat drone, for example, might loiter for hours above a potential target on elongated, low-drag wings.
在离地大约100英里(160公里)的地方，空气已经变得十分稀薄，允许人造卫星在低阻力下高速飞行。
Roughly 100 miles (160 kilometers) above Earth, the air is so thin that satellites can zip through with little resistance.
它们拥有很有趣的特点，例如导热性差(可以做很好的隔热材料)，以及低阻力(意味着表面很滑)。
They often have interesting properties, such as poor heat conductivity (which makes them good insulators) and low friction (which makes them slippery).
高速飞机通常采用低阻力、低升力的流线型薄翼型，载重量大的低速飞机使用高阻力、高升力的厚翼型。
High-speed aircraft usually employ thin, low-drag, low-lift airfoils; slow aircraft that carry heavy loads use thicker airfoils with high drag and high lift.
所提出的减阻机理及工程减阻方法对实现高粘度流体的低阻力管道输送具有重要的理论指导意义和工程应用价值。
The proposed drag reduction mechanism and drag reduction method are valuable both theoretically and in engineering to realize the low drag pipeline transport of highly viscous fluid.
作者在试验基础上提出了一种用于循环流化床锅炉中的新型冲击式槽形管惯性分离器，它具有高效率、低阻力等优点。
Based on experimental test, a new impact type inertia separator with fluted tubes, with high efficiency and low pressure drop, used for circulation fluidized bed boilers is proposed by authors.
结论肝移植术后低阻力指数与早期肝动脉并发症有明显相关性，而高阻力指数和舒张期无血流与肝动脉并发症无明显相关。
Conclusion Lower RI after liver transplantation is obviously relevant to hepatic artery complications, while higher RI and no blood flow in diastole is not obviously relevant.
摘要 ：双体船具有低阻力、高航速、良好操纵性和甲板宽大等优点，但是由于长宽比较小，双体船在斜浪中的扭摇运动比较剧烈。
Abstract : Catamarans feature low resistance, fast speed, good maneuverability, and a large deck area. However, due to their small length to breadth ratio, catamarans can twist in oblique waves.
通过实验说明了超细合成纤维滤料具有极佳的过滤效率和低阻力，是生产防SARS医用防护口罩、防护服及正压过滤器的理想滤材。
Super fine fiber have excellent filter efficiency and low resistance, it is ideal filter materials in producing medical protective mask, protective clothes and positive pressure fi…
通过实验说明了超细合成纤维滤料具有极佳的过滤效率和低阻力，是生产防sars医用防护口罩、防护服及正压过滤器的理想滤材。
Super fine fiber have excellent filter efficiency and low resistance, it is ideal filter materials in producing medical protective mask, protective cl...
此外，它还能在滚动阻力低的情况下使轮胎发挥车更大效能。 这点对混合动力汽车来说十分适用。
Moreover, it could promote the greater use of tyres with a low rolling-resistance, which are often fitted to hybrid vehicles.
由于地处高海拔地区，气压较低，因而作用在球上的阻力及升力所产生的空气动力效应也会发生相应反应，最终导致球在空中飞行速度比在低海拔地区快，飞行的路线也更直。
At altitude, the air pressure is lower, and so are aerodynamic effects such as drag and lift, ultimately causing balls to travel faster and straighter than they would at lower altitude.
伍德沃德混频器提供高的同质性非常低的阻力。
Woodward mixers provide high homogeneity at very low resistance.
在低雷诺数条件下，对于纯俯仰运动，随着翼型厚度的减小，平均阻力系数也变小。
For pure pitching motion, the results show that average drag coefficient decreases as airfoil thickness is reduced.
在胎面胶研究配方中，SSBR 2305可实现高抗湿滑性和低滚动阻力的良好平衡。
Thus the balance between the wet - skid resistance and rolling resistance of tire tread could be achieved by SSBR 2305.
产品配备铝制蜂窝过滤器，气流阻力低，体积薄。
Products are configured with aluminum honeycomb and provide low resistance to airflow and thin profiles.
还有一点，你可以做阻力低，是给予他们更多的方式与您联系。
One thing that you can do to lower resistance is to give them more ways to contact you.
矿山排水离心泵在阻力偏高管网中工作时，其流量偏小，效率低。
The mine drainage centrifugal pump operating in the piping with high resistance have smaller fluorite and lower efficiency .
在胎面胶中使用白炭黑和低滚动阻力炭黑。
Use the carbon black with low rolling resistance and the silica.
这种勺型状态与年龄较轻、不伴有糖尿病、慢性血管疾病积分较低以及阻力指数低有关。
Dipping status was associated with younger recipient age, lack of diabetes, low chronic vascular score, and low resistive index.
试验研究表明，该除尘器具有除尘效率高、阻力低的特点，在劳动保护及环境保护领域可以推广应用。
The results show that the collecting efficiency of this collector is high and the resistance is low, so it can be spreaded and applied in the field of Labour safety and environmental protection.
试验研究表明，该除尘器具有除尘效率高、阻力低的特点，在劳动保护及环境保护领域可以推广应用。
The results show that the collecting efficiency of this collector is high and the resistance is low, so it can be spreaded and applied in the field of Labour safety and environmental protection.
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