查询词典 mechanics

The severe plastic deformation on 1060pure aluminum at room temperature was carried outby accumulative roll-bonding, the microstructure evolution and mechanics performance change of 1060 industry pure aluminum before and after plastic deformation were studied.

采用累积叠轧焊方法在室温下对1060纯铝进行剧烈塑性变形，并分析1060纯铝变形前后内部微观组织结构的演变和力学性能的变化。

He also oversaw the mechanics of the vast Ponzi scheme.

同时他还监管巨大的"庞氏骗局"的运作。

Popular Mechanics - Croix s Premier Fishing Rod ($150) and Spinning Reel ($60) offer a combination versatile enough for bass lakes, trout streams, panfish ponds and everything in between.

大众机械师-克罗伊总理钓竿（ 1 50元）及纺纱卷筒（ 6 0元）提供一个结合多才多艺不够低音湖泊，河流的鳟鱼， p anfish池塘和一切都在这两者之间。

Methods Twelve femoral specimens from fresh adult cadavers were collected. The transverse femoral fracture models were created in the specimens by Panjabi method and randomized into 3 groups which were fixated with SCALN. ALN (auto-compression locking nail) and GK (Gross-Kempf). After fixation, tests of biological mechanics, stress-shielding analysis and measurement of stresses were performed systemically. Results were compared among the 3 groups.

采集12具成人新鲜尸体股骨标本，模拟Panjabi方法制作股骨中段横断骨折模型，将标本分为三组（每组3个标本），分别采用SCALN、第一代自动加压带锁髓内钉和普通带锁髓内钉固定，均进行系统生物力学性能测试、应力遮挡分析和应力水平测量，井进行比较。

The transverse femoral fracture models were created in the specimens by Panjabi method and randomized into 3 groups which were fixated with SCALN, ALN （auto-compression locking nail） and GK（Gross-Kempf） After fixation, tests of biological mechanics, stress-shielding analysis and t of stresses were performed systemically.

方法采集12具成人新鲜尸体股骨标本，模拟Panjabi方法制作股骨中段横断骨折模型，将标本分为三组（每组3个标本），分别采用SCALN、第一代自动加压带锁髓内钉和普通带锁髓内钉固定，均进行系统生物力学性能测试、应力遮挡分析和应力水平测量，并进行比较。

Because this equation has the character of parabolic type in mathematics, it could provide a very accurate and powerful tool for computing fluid mechanics and heat transfer characteristics in micro-tubes after fully developed region.

我们为了方便计算程式的求解过程，将三维的圆形微管流简化为二维轴对称x-r方向的平面流场，并求解边界层方程式。

Because this equation has the character of parabolic type in mathematics, it could provide a very accurate and powerful tool for computing fluid mechanics and heat transfer characteristics in micro-tubes after fully developed region. At the time being, comparing with the general computer devices, simulating the program is much faster than the traditional Navier-Stokes equation hundreds of times.

这个边界层方程式因为具有抛物线型的数学特性，用於计算流道内完全发展后的流力与热传特性，能够提供一个准确又有力的最佳工具，就现今较普遍的电脑硬体设备来说，在模拟分析花费的时间比传统的Navier-Stokes方程式所需要时间还要快几百倍以上。

On the basis of the conservation equation of continuous medium and in combination with mechanics of fluid through porous media and the heat transfer theory in porous media, conservation equations in porous media (continuous equation, momentum equation and energy equation ) are derived, When constructing the downhole temperature model, heat transfer in a wellbore is considered as the heat transfer in a vertical tube, the flow in a wellbore considered as sufficiently parallel flow, heat transfer in injection zones considered as heat conduction and convection in porous media, the flow in injection zones considered as flow through porous media, heat transfer in adjacent rocks considered as heat conduction in porous media.

在建立井下温度场模型时，把井筒的传热看作是竖直圆管中传热问题，把井筒的流动看作是充分发展的层流流动；把注入层中的传热看作是多孔介质中导热和对流的传热问题，把注入层中的流动看作是渗流；把围岩中的传热看作是多孔介质中导热问题。

If many forces are acting simultaneously in different directions on any body, the direction of its motion will not correspond with any one of the forces, but will always follow a middle course, the summary of them, what is expressed in mechanics by the diagonal of the parallelogram of forces.

如果同时有许多各种不相同的力作用于某一物体，该物体运动的方向不可能与任何一个力的运动的方向相符合；而总是平均最短的方向，即力学所说的平行四边形的对角线。

In Chapter 5, we study three dimensional elasto-plastic frictional contact problems with orthotropic friction law. Parametric variational principle and parametric quadratic programming method are applied to analyze this class of complicated mechanics problems. A linear complementarity problem formulation is derived.

在第五章，我们采用正交各向异性摩擦定律模型对三维弹塑性摩擦接触问题进行分析，将正交各向异性的摩擦定律线性化后，将参变量变分原理和参数二次规划法应用到这一复杂的力学问题中来，最终将问题化为线性互补问题模型。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。