查询词典 And the Spring Comes

The deformation of the wheel was defined through finite element method, and according to analysis method for elastic tyre in terramechanics, the draw bar pull force of spring wheel on lunar soil was computed and compared with that of rigid wheel. The result shows that the spring wheel can improve the lunar rover mobility performance.

通过有限元分析得到了载荷作用下的车轮变形，借鉴车辆地面力学中对弹性轮胎的分析方法，计算了车轮在月球表层松软土壤上行走时的挂钩牵引力，并与同等尺寸的刚性车轮进行了对比，分析表明弹性车轮结构将提高月球探测车行走性能。

To realize the goal of collecting rainfall and keeping fertilizer, this design uses a ridge-like rolling wheel with adjustable spring to compact ridge, and through adjusting the force of spring to form water flow barrier with different compaction intensities.

利用单圆盘起垄覆盖施肥带，并采用仿垄形加压式镇压器对垄面进行镇压，通过改变弹力来实现镇压力的调整，形成不同紧实度的水分运动障碍层，达到集雨保肥的作用。

"Spring and Autumn" blame Sage Bo Yang in Chinese culture people heartbroken another phenomenon:"" Spring and Autumn "blame the Sage."

春秋》责备贤者柏杨中国文化另一个使人伤心欲绝的现象是：&《春秋》责备贤者&。

The effect of heat treatment process on 60Si2Mn vehicle plate spring ' s metallurgical structure and mechanical property was analyzed , and the optimal quenching temperature of 60Si2Mn vehicle plate spring was presented.

通过试验分析了热处理工艺对60Si2Mn钢汽车板簧金相组织和力学性能的影响，提出了60Si2Mn钢汽车板簧的最佳淬火温度。

Are the main products are: LD series of e-Rally-testing machine, MWD Series Panel universal test machine, WDW series of electronic universal test machine, TLS series of spring tension and compression testing machine, QTW series of gas spring testing machine, self-locking nut to reverse Testing machine, the impact testing machine, and other products.

现主要产品有：LD系列电子式拉力试验机、MWD系列人造板万能试验机、WDW系列电子万能试验机、TLS系列弹簧拉压试验机、QTW系列气弹簧试验机、自锁螺母扭转试验机、冲击试验机等多种产品。

Moreover, the author analyzed and researched dynamic load of the needle valve spring by adopting the method of characteristic line and proposed to design the needle valve spring using its dynamic load.

运用特征线法研究和分析针阀弹簧的动力负荷，推导出采用动载法设计针阀弹簧的方法，从而提高设计的稳健性。高压共轨喷油器精度和技术要求高，加工难度大。

Particular landform of Tacheng Region allows water vapor from the west, so as to form many medium-and small-sized rivers. The seasonal snow covers the hills. During the snow-melting season in spring, the rivers have the character of spring flood, which makes uneven distribution of annual runoff and results in a disadvantaged allocation of water resources.

塔城地区独特的地形为西来水汽的输送提供了条件，从而形成了众多中小河流，而中低山带季节性积雪的消融又使河流呈现出春汛的特点，使得径流年内分配不均，对塔城地区水资源配置极为不利，开展径流量的预测研究，将为水资源的优化配置提供科学的理论基础。

Everything will get better, and who stand to block the arrival of spring, who can stand this spring to block the recovery of life and verdant greenery, we have a persistent belief that we have the power of cohesion.

一切都会好起来的，谁能阻挡得住春天的到来，谁能阻挡得住春季里复苏的生命和绿意葱茏，我们有着执着的信念，我们有着凝聚的力量。

Spring in the orchard, Meteors Apricot, peach diffuse Xia, snow pear, Fengdie chase clamor, and prepare the sweetness of life and the fragrance of spring ......

春天在果园，红杏流火，桃花漫霞，梨树飞雪，蜂蝶追逐喧嚷，酝酿生活的甘甜和芬芳……春天的足迹，无处不在。

As from natural brine spring, the mining of the salt is comparatively primitive and simple. And the changing from natural brine spring to artificial salt well is a long process.

由于系自然盐泉，因此其开采形式较为简单、原始，而由自然盐泉向人工井的演进是一个漫长的历史过程。

But GST= 0.156, Nm=1. 588. As a result, the foundation of Youyongchi Avicennia marina population was the result of the migration of hypocotyles and human factors.

这项工作可以为海岸防护林中新引进种类的判定以及为研究种群建立者效应方法的确定提供科学依据。

The two-dimensional CDRC-ADI-FDTD update equations for collision unmagnetized plasma are induced. The unconditional stability of the CDRC-ADI-FDTD formulation for collision unmagnetized plasma is obtained by the examples.

推导了碰撞非磁化等离子体中的二维CDRC-ADI-FDTD迭代公式，并用算例验证了碰撞非磁化等离子体CDRC-ADI-FDTD算法也是无条件稳定的。