推进

If a country wants to keep its population up, it should promote IVF

如果一个国家希望人口数量持续增长，就应该推进试管受精

Those whom Walter Russell Mead labels Jacksonian conservatives — red-state Americans whose sons and daughters are fighting and dying in the Middle East — supported the Iraq war because they believed that their children were fighting to defend the United States against nuclear terrorism, not to promote democracy.

红州那些儿女们在中东战场上奋战、牺牲的美国人被沃尔特·罗素·米德贴上"杰克逊式保守派"的标签，他们支持伊拉克战争，是因为认为自己的子女是在保卫美国免受核恐怖主义的威胁，而不是在推进民主。

China-Africa Eight New Pragmatic Cooperation and Initiatives: refers to the November 8, 2009 Premier Went Jerboa announced new measures to promote Sino-African cooperation on behalf of the Chinese government in the Fourth Ministerial Meeting of China-Africa Cooperation Forum.

中非务实合作八项新举措：是指2009年11月8日温家宝总理代表中国政府在中非合作论坛第四届部长级会议上宣布的推进中非合作的新措施。

This aircraft works by jet propulsion.

这架飞机是喷气推进的。

During the 1940s Qian was one of the founders of the Jet Propulsion Laboratory at the California Institute of Technology.

During钱是20世纪40年代的喷气推进实验室的创始人之一的加州理工学院。

Many principles of jet propulsion apply regardless of whether air or water is the fluid used.

喷气推进的许多原则都适用，无论用作流体的是空气还是水

Search for " synthetic jet propulsion " on the internet.

搜索" 合成喷气推进"在互联网上。

Other animals move through the water by jet propulsion.

其他动物动议通过水的喷气推进。

Answer : The reaction principle is not new , neither is the art of propelling a body by jet propulsion .

反作用原理不是新的，用喷气推进物体的技术也不是新的。

Between 1993 and 1995, the Jet Propulsion Laboratory developed a number of prototype devices, which validated the key features of the technology.

在1993年到1995年期间，喷气推进实验室开发了一系列原型装置，验证了技术上的关键性能。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。