“阻力”是个多义词,它可以指阻力(心理学名词), 阻力(汉语词语)。
n. resistance ; obstruction ; opposition ; hindrance ; nowel
拖网渔船的数值模拟及球艏线型优化 关键词:渔船;阻力;数值模拟;球鼻艏 [gap=5669]Key words:fishing vessel;resistance;numerical simulation;bulbous bow
基于2298个网页-相关网页
...时间30分钟,也是属于中等劳动强度; 吸气中的氧气浓度:≥21% 吸气中的二氧化碳浓度≤3% 吸气温度(°C):≤60°C 通气阻力(pa):196pa 产品尺寸:173mm×113mm×72mm 有效期:携带3年,库存5年 ZH30化学氧自救器的工作原理: 使用30分钟化学氧自救器时,呼吸系...
基于320个网页-相关网页
气动阻力 [航] aerodynamic resistance ; pneumatic resistance ; aerodynamical resistance
克服重大阻力 overcome major obstacles
摩擦阻力 [力] frictional drag ; friction loss
空气阻力 [物] air drag ; aerodynamic resistance ; aerodynamic drag
阻力系数 [力] coefficient of resistance ; coefficient of drag
寄生阻力 parasitic drag ; [流] parasite drag ; parasite resistance
总外周阻力 total peripheral resistance ; peripheral resistance ; TPR ; TPVR
阻力危机 drag crisis ; crisis of drag
阻力线 Resistance line ; UPER ; line of resistance ; Resistance e line
The drag reducer we called is the active agent which can reduce the flowing resistance.
在原油的开采和输送中,减阻剂是指能降低原油在流动过程中流动阻力的一类活性物质的总称。
参考来源 - 高粘原油降摩阻机理的研究Data regressions give the equations of pressure drop and heat transfer coefficient with frontal wind velocity. It offers good help for the optimal design of direct air cooling system.
在不同迎面风速下,对国产空冷单排管空气侧进行三维数值模拟,并对速度场、温度场进行分析和研究,拟合出单排管阻力和传热系数随迎面风速变化的计算公式,为直接空冷系统的优化设计提供帮助。
参考来源 - 国产空冷单排管流动和传热性能研究On the other hand, it applies multi-tube structure which is in triangle arrange to lower resistance of the structure.
二是采用了多管式结构三角型排列来降低其结构阻力。
参考来源 - 新型多管式高效空气过滤器的应用研究But high pressure loss is the most difficult problem in developing new HEPA filter products.
而高效空气过滤器的阻力较大又是产品开发中的最大难题。
参考来源 - 新型多管式高效空气过滤器的应用研究They all can meet the demand in the aspect of heat transfer. Parallel-flow heat exchanger has the advantage of integrative performance considering the pressure drop, size and weight.
结果表明,在换热性能方面,所设计的换热器能够达到实际要求;从阻力性能,体积和重量等综合方面考虑,平行流式换热器要优于翅片管式换热器。
参考来源 - 微型气—液换热器的研制与实验研究Flow field figure and prees distributing curve were protracted. At last, flow field was caculated by vortex cloud method. lift coefficient and drag coefficient were gained.
最后应用涡雾法计算了汽车流场,给出了升力系数、阻力系数。
参考来源 - 汽车流场的数值模拟分析及可视化Part two is the concrete analysis of the obstacle and incentive of Chincse administrative reform.
第二部分是对中国行政改革动力、阻力的具体分析。
参考来源 - 中国行政改革动力、阻力的制度分析By using the classical orbit element differences method,the periodic characteristics of relative motion and the influence of atmospheric drag on relative motion were analyzed.
基于经典轨道要素偏差法分析了相对运动特性和大气阻力对相对运动的影响。
参考来源 - 利用大气阻力的横向编队维持控制·2,447,543篇论文数据,部分数据来源于NoteExpress
我以前从未遇到过这么大的阻力。
我们在处理该案件时碰到了很多阻力。
We came up against a great deal of resistance in dealing with the case.
政府的税务改革遇到了相当大的阻力。
The government is running up against considerable opposition to its tax reforms.
Anybody who wants to argue for a different kind of political arrangement will have to make the case uphill against all tradition.
任何人如果想要支持其他不同的政治构成,必须要冲破一切传统阻力
If you took a 15 inch artillery shell moving at the velocity it typically goes at, and take that amount of kinetic energy versus the resistive capacity of a sheet of tissue paper, that's the scale that we're looking at here.
如果你有1个15英寸的炮弹,按照经典的速度移动,会消耗大量的动能,抵抗来自于一张薄纸的阻力,这就是我们在这儿看到的尺度。
That checks.
这个阻力太大。
应用推荐