查询词典 backward difference

The frame on which a gun carriage moves forward and backward.

炮底架：炮架在其上前后移动的炮底架

A gunboat in the lake from the bow, stern uniform suddenly while traveling forward and backward, the emission of a shell consists of two ...

一炮艇在湖面上匀速行驶突然从船头船尾同时向前和向后各发射一炮弹设两。。。

A gunboat in the lake from the bow, stern uniform suddenly while traveling forward and backward, the emission of a shell consists of two rounds relatively the same rate the quality of the same traction and resistance to change is the ship's momentum and velocity is what?...

一炮艇在湖面上匀速行驶突然从船头船尾同时向前和向后各发射一炮弹设两发炮弹质量相同相对地的速率相同牵引力和阻力不变则船的动量和速度的变化是怎样的？。。。

J-O bends backward in his chair, watching approvingly a beautiful dark-haired girl walking by our table, her half-long cotton dress brushing his chair.

作者邀了老瓦在酒吧见面，正说着，老瓦往椅子里面考了考，赞许的看着一漂亮的深色头发女孩郑走过他们的台子，她半长的裙子扫过老瓦的椅子。

It seemed to Khadgar like a bow-shot fired against a boat, as small and as ineffective. Yet Sargerasstaggered under the blow, taking a half-step backward and dropping his huge spear. It struck the groundlike a meteorite hitting the earth, and the snow rippled beneath Khadgar's feet. He fell to one knee, butlooked up at the demon lord.

但萨格拉斯在这打击下居然蹒跚着后退了一小步，手中巨大的长矛也掉在了地上，就像陨石砸到了地上一样，地上的冰雪在重击下掀起了巨大的波纹，卡德加站立不稳，单膝跪在地上，抬起头看着堕落的泰坦。

A two dimensional stochastic nonlinear dynamical model of semi-active suspension system is presented considering the stochastic factor of the road. The Hamilton function is also described as one dimension diffusion process by using stochastic average method, the stationary stability is studied by solving the Fokker-Planck-Kolmogorov equation. The Backward Kolmogorov equation for reliability function had been established.

考虑路面随机因素的影响，首先建立二自由度汽车半主动悬架的随机非线性动力学模型，运用随机平均法，将Hamilton函数表示为一维扩散过程，并运用奇异边界理论分析系统的全局随机稳定性，建立可靠性函数所满足的Backward Kolmogorov方程，结合初始条件和边界条件得出数值结果。

Raising the feet backward with the hands on the ground; a first movement in doing a handstand.

手倒立的第一个动作；手放在地上把腿向后抬。

Nanking, Yangchow and Hangchow made Europe's biggest and best cities look dull and backward.

南京、杨州、杭州使欧洲最大的最好的城市相形见绌。

Finally the conclusion that the un-uniform slow wave structures are better than the uniform slow wave structures for the suppression of the backward-wave oscillation and harmonic gain is given. A design measure for high power and broad-band TWTs is proposed.

最后给出非均匀输出线路在返波、二次谐波抑制和提高电子互作用效率上的效果的总结论，并为宽带高功率行波管输出线路的设计提供了建议方案。

The non-uniform slow wave structures of the broad-band high power TWTs are studed for the suppression of the backward-wave oscillation and second harmonic amplification. and for the interaction efficiency improving.

本文主要利用非均匀输出线路来研究宽带高功率行波管的返波抑制、二次谐波抑制和提高电子互作用效率的问题，旨在通过本论文的研究，为宽带高功率行波管的研制提供可靠的理论依据和设计指导。

He has to relate with three women in the movie, and yet remain implicitly faithful to the unseen Lucinda.

让克劳德布里亚里成功地饰演试验了一个难度很大的角色：和三个女人打交道，但还要底下对观众未曾谋面的卢馨达保持忠诚。

The experiment was conducted to study effects of inulin on the growth performance, indices of immune organs and serum immunoglobulin of laying chicklings as well as the performance of inulin which replaced the antibiotics in diets by adding 0.2%, 0.4% and 0.8% of inulin, respectively.

试验旨在通过在蛋用雏鸡日粮中添加0.2%、0.4%和0.8%的菊粉，研究菊粉对蛋雏鸡生长性能、免疫器官指数和血清免疫球蛋白的影响，以及菊粉替代抗生素对蛋雏鸡的应用效果。