查询词典 nebula

Explanation: Clouds of glowing gas mingle with dust lanes in the Trifid Nebula, a star forming region toward the constellation of Sagittarius.

说明： 位在北天人马座里的三裂星云是个著名的恒星形成区，它内部的明亮云气和尘埃云带纠结成团。

Theexpansive M8, over a hundred light-years across, is also known as theLagoon Nebula while M20's popular monikeris the Trifid.

庞大的M8大小超过一百光年，又被称为是礁湖星云，而M20的著名昵称为三裂星云。

Mountains of opaque dust appear on the right, while other dark filaments of dust are visible threaded throughout the nebula. A single massive star visible near the center causes much of the Trifid's glow.

此外，影像右方有山峰状的浓密尘埃云，以及散布在星云各处的尘埃丝带，而影像中央的那颗大质量恒星提供了三裂星云发出辉光的能源。

The Trifid Nebula.

在9000光年那么远的地方。

Officially known as NGC 2736, the Pencil Nebula is part of the huge Vela supernova

这个铅笔星云，官方名称是NGC 2736，是巨大的Vela超新星的残留物，她位于Vela星座的南部。

It also appears to solve the deuterium problem but only if the rocky materials out near the earth's present orbit picked up some local water from the solar nebula ( the cloud of gas and dust surrounding the young sun ) before they accreted to form the earth.

同时，看上去它也解决了气含量的问题——但是只有当外来的岩石物质处于地球现今轨道附近时，并且在它们增生形成地球之前，从太阳的星云里(围绕着年轻太阳的气体和尘埃)获取了水时，这个问题才最终得到解决。

objective to analyze the combined therapy and effect of mycotic keratitis.methods 46 cases who were diagnosed with mycotic keratitis from january,2006 to august,2008 in our hospital were diagnosed by corneal scraping test under microscope.to observe the curative effect of combined therapy.results all cases accreted with some extent cloudy nebula.

目的 分析真菌性角膜炎的综合治疗方法和效果。方法对2006年1月至2008年8月在我院治疗的真菌性角膜炎46例采用角膜刮片镜检进行诊断，运用综合方法治疗，观察治疗效果。

In fact, the Carina Nebula is one of our galaxy's largest star-forming regions and home to young, extremely massive stars, including the still enigmatic variable Eta Carinae , a star with well over 100 times the mass of the Sun.

事实上，船底座星云也是银河系最大恒星诞生区域的一部分，也是年轻、极大质量恒星的家园，其中含有仍处于神秘变换中的船底座η星，其质量是太阳质量的100多倍。

Explanation: How did the star Eta Carinae create this unusual nebula?

说明：船底座η星是如何形成这个奇怪的星云？

Eta Carinae , the most energetic star in the nebula, was one of the brightest stars in the sky in the 1830s, but then faded dramatically.

船底座伊塔星是星云中最活跃的恒星，也是19世纪30年代天空中最明亮的一颗恒星，但后来戏剧性地消失了。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。