查询词典 head wind

This nebula is a bubble, and it's bubble because intense blasts of stellar wind and radiation for a nearby star have cut through the dust and hollowed out the middle.

N44F星云呈气泡状，之所以呈现这种奇特的形状，是因为剧烈的恒星风和附近恒星的辐射从尘埃中穿过，在中央位置留下了中空地带。N44F星云位于大麦哲伦星云内。

This causes an outwards mass ejection which forms the superwind of the AGB star or the strong stellar wind of the giant star.

研究还表明，湍流压效应造成7M〓AGB星的氢燃烧壳层产生周期为50年的脉动现象，同时使氦燃烧壳层提前发生和周期变短。

One of the key questions in the evolution of planetary systems is how surfaces interact with the stellar wind, says physicist Larry Paxton of the Johns Hopkins University Applied Physics Laboratory in Laurel, Maryland.

马里兰州劳瑞尔市约翰霍普金斯大学应用物理实验室的物理学家拉里·帕克斯顿指出：在行星系统的演化中，关键问题之一就是表面与恒星风之间的相互作用问题。

Turn the stem to wind the watch.

转转柄给表上发条。

This paper has presented a module-cascaded system for multi-coil direct-drive permanent magnet wind generator system with high voltage output, eliminating the grid-side step-up transformer.

针对大容量风电机组的中压变换问题，本文研究一种基于多绕组发电机的模块化级联型变换器，通过模块单元级联实现中压输出，从而省去升压变压器。

In November, in the notify of Concerning Transmitting 2009 Guangdong Build Modernization Industry System Technology Innovation rolling plan Diced Project Plan, the project of Development of Step-up Dry Type Transformer for the Engine Room of Wind Power Generator made by Sunten procured a special assistance of 500 thousands yuan.

11月，接《关于下达2009年广东省建设现代化产业体系技术创新滚动计划切块项目计划》的通知，我公司项目"风力机机舱用升压干式变压器开发"获50万元的专项资助。

Wind is ineffective because of the heaviness and stickiness of the pollen.

风是无效的，因为重与粘性的花粉。

This is tricky because this is where you can wind up with a stiff-necked jerk that comes across as holier-than-thou.

这些问题都需要慎重对待，因为这就是你可能会对著一个自恃甚高的顽固家伙激动的地方。

The stronger the wind the stiffer his resistance , as if it were a fight to the death.

风越大，他的抵抗也越大，似乎是和狂风决一死战。

If you do not have a magnetic stirrer, use a stirring rod and stir like the wind.

如果你没有一个磁搅拌器，用搅拌棒搅拌就好比风。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。