推进

In this paper, the authors carried out an exhaustive investigation into the influence of shape of afterbody of large full ship on resistance, propulsion and wake from the angle of energy-saving and vibration-reducing.

本文从节能和减振的角度出发，探讨肥大船后体形状对阻力、推进及伴流的影响。

The quadratic polynomials and Kriging method are employed to construct the response surface separately, Numerical results indicate that the forebody and afterbody designed by us is of simple configuration, not only can it ensure the efficiency of propulsion system, but also have a better aerodynamic performance.

响应近似模型分别采用了二次多项式和kriging方法来构造，结果表明由本文设计的前后体外形结构简单，不仅能确保推进系统的工作效率，而且具有更好的气动性能。

Industrial and commercial departments join hands to continue to promote the use of such methods as chain store, agency, distribution and second-hand shop, to give full play to modern selling method's active role in opening up urban and rural markets and expanding sales, perfect and improve various types of central wholesale markets, properly organize various types of commodity fairs, so as to better satisfy different demands of urban and rural consumers.

工商联手，继续推进连锁、代理、配送、旧货等新型营销方式，充分发挥现代营销方式在开拓城乡市场，扩大销售中的积极作用，完善提高各类中心批发市场，组织好各类商品展销会更好地满足城乡消费者不同层次的需求。

Objective : To observe the effects of Ageratum - liquid on motility of rats.

目的：观察藿香正气液及其组方药物对大鼠胃排空及肠推进的影响。

I am given a real opportunity to advance my career in Agility.

我得到了一个真正的机会在亚致力推进我的职业生涯 a。

Under the Roman Governor Agricola (78-85) the northern border was advanced to the Solway and the Tyne and the conquest may be said to have been completed.

在罗马执政官Agricola阿格利科拉的统治下，北部的border边界推进到了Solway索尔维湾和Tyne泰因河，征服可以说是完成了。

This compressed air could then be used to force more air into the combustion chamber during acceleration.

然后，在加速时压缩的空气又可以把更多的空气推进燃烧室。

But the army is also pushing hard and air power is likely to play a decisive role.

但是军队也在艰难地将战事推进，空中力量可能会发挥决定性作用。

Mechanism analysis and numerical simulation of air-breathing model for laser propulsion .

大气呼吸模式激光推进的机理分析及数值模拟。

Experimental investigation on air-breathing mode of laser propulsion .

大气呼吸模式激光推进的实验研究。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！