推进

In keeping with the country's advocation of Scientific Outlook on Development, we are working hard to build a harmonious society and ensure sound and fast economic growth.

当前，中国正在全面推进改革开放和现代化建设，提出构建和谐社会、贯彻落实科学发展观，实现经济又好又快的发展。

In this paper, the problems mentioned above are studied by both wind tunnel experiment and numerical simulation to improve the knowledge about aeolian grain transport, and impel the development of this subject.

因此，本文通过风洞实验和数值模拟对以上问题加以深入研究，以深化对风成地表颗粒物输运规律的认识，推进学科的发展。

A propulsion system for providing the requisite aerodynamic force to enable sustained flight.

1推进系统提供必要的气动力，使持续飞行。

An Aerodyne combines lift and propulsion generation in a single structural unit, the inner flow channel, which is an annular wing with a fan.

aerodyne相结合的升降机及推进一代在一个单一的结构单元，内流的渠道，这是一个环形翼风扇。

17 Class U: Unmanned Aerial Vehicle – An aerodyne with means of propulsion that does not carry a human, and which is designed for scientific research, commercial, governmental or military purposes.

U 级：无人航空载具—一种配备有推进手段，不能乘载人员，且专为科研、商业、政府、或军事用途之重航空器。

To generate lift and propulsion the Lippisch Aerodyne would utilize two co-axial propellers, diverting the slipstream downwards to achieve VTOL.

产生升降机及推进该利佩什博士aerodyne将利用两个合作轴螺旋桨，分流的Slipstream向下实现垂直起降。

MAST will focus on some of the key areas that include small-scale aeromechanics and ambulation, propulsion, sensing, processing and communications, and navigation and control, microdevices and integration, platform packaging and systems architectures.

桅杆将集中于一些关键领域，包括小规模aeromechanics和行走，推进，传感，处理和通讯，导航和控制， microdevices和一体化，平台的包装和系统架构。

2 Class B: AIRSHIP or DIRIGIBLE -An aerostat, equipped with means of propulsion and steering.

B 级：飞船或飞艇—浮升器之一种，配备有推进方法和操纵舵。

1 Class A: FREE BALLOON -An aerostat, supported statically in the air, with no means of propulsion by any power source.

A 级：自由气球—浮升器之一种，未使用任何动力源推进，得以静态支持在空气中。

In order to utilize the by-products produced in the process of soybean oil to develop the series products with high-tech content and high affixture,The raw material classification, substance composing, product quality, function characteristics, extraction technology, applied field,the foreground of development and existent problems,were synthesized.

对植物性大豆蜡研发的原料分类、物质组成、产品质量、功能特点、提取技术、应用领域、发展前景及存在的问题进行了综合性表述，旨在综合利用大豆油脂加工中的副产物，开发高科技含量与高附加值的系列产品，开拓新的应用领域，为国家提供新的蜡质资源，并推进到国际商品市场。

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！