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全球都能发现这一撞击的喷发物。The ejecta from the impact are found all over the world.

首先，如此巨大的撞击本应当有温度极高的大量熔岩喷出。For one thing, such a large impact should have thrown out huge quantities of superhot ejecta.

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在年代久远的喷发物地层中有迹象表明此处的岩石产生于一次撞击。These are also the telltales in distant layers of ejecta that the rock in question has come from an impact.

对于水冰羽片及表面喷发的杂质数据研究正取得进展。Searches in the data for impurity clues in the water-ice dominated plumes and surface ejecta are progressing.

但是打破月球高度记录的将近六英里高的喷溅覆盖物在几分钟内就形成了！But the nearly six-mile high ejecta blanket that breaks lunar altitude records was formed in a matter of minutes!

应保持一个相等于3枝烟囱高度的限制区，以防喷出物或碎片击中周围的人。A 3-chimney height exclusion zone shall be maintained to minimize the chance of ejecta or debris hitting any spectators.

整体而言，火星表面岩屑通常含有撞击喷出物质和来自泥流或洪水的碎屑，混合著风吹尘土层。In sum, the Martian regolith generally consists of impact ejecta and debris from mudflows or floods, interstratified with windblown dust.

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水的证据显示，“多行是目前无论是高角度水汽羽和喷出物帘的LCROSS探测器半人马座冲击造成。Multiple lines of evidence show water was present in both the high angle vapor plume and the ejecta curtain created by the LCROSS Centaur impact.

多方证据显示，LCROSS探测器的半人马座火箭撞击月球后，无论是在高角度蒸气羽流，还是在喷出物幕流中，都存在着水。Multiple lines of evidence show water was present in both the high-angle vapour plume and the ejecta curtain created by the LCROSS Centaur impact.

叙述了用高速摄影技术研究强流脉冲电子束与钽金属靶相互作用后靶材的回喷现象，得出了靶材回喷的速度。Fast photography is used to investigate the back- ejecta of tantalum target material after interaction with high intensity current pulse electron beam.

去年秋天，SOHO捕捉到两个正对地球而来的大规模CME时，堪称灵敏，不过它既不能追踪喷流，又不能提供准确的侵袭时间。SOHO came in handy last fall when it caught two large CMEs headed for the earth, but it could not follow the ejecta nor provide an accurate impact time.

使用热辐射数据以及将遥感与其它技术相结合能够研究火山区的热活动和火山喷发物。The study of thermal activity and volcanic ejecta in terms of thermal radiation data and the combination of remote sensing and other techniques is presented.

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在钱德拉的照片上，激波扰过的物质与被加热的抛出物之间明显的分隔让天文学家可以定出抛出物的质量与组分。The clear separation of the shocked matter and the heated ejecta in the Chandra image allowed astronomers to determine the mass and composition of the ejecta.

根据激波理论，爆炸产生压力脉冲并以压力波的形式传播，既有压缩波也有膨胀波。According to the shock theory, the ejecta produced by explosion form the pressure pulse, and it spreads in forms of either compression waves or expansion waves.

揭秘喷射射线的飞溅模式---影响区域周围的分散的岩床---表明这是一个4.3英寸的铁石以8000的时速撞击。The telltale splatter pattern of ejecta rays -- bedrock scattered around the impact zone -- suggested an 8, 000 mph collision with a 4.3-foot iron space pebble.

这还可以帮助人们确定，超新星遗迹中的大部分尘埃究竟源于爆发前的大质量恒星，还是来自迅速膨胀的超新星抛出物。It should also help to determine whether most of the dust in the supernova remnant came from the massive star before it exploded, or from the rapidly expanding supernova ejecta.

行星地质学家以前相信，只要撞击喷出物的速度超过火星的脱离速度，几乎会被蒸发，不然至少也会完全熔化。Planetary geologists formerly believed that any impact ejecta with speeds exceeding the Martian escape velocity would almost certainly be vaporized or at least completely melted.

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不久，在八十年代初，科学家们能够证明六千五百万年前的地球矿物和晶体沉积物类似于同期在月球发现喷发物。No longer. In the early 1980s, scientists were able to show that terrestrial mineral and crystal deposits 65 million years old were similar to those found routinely in lunar ejecta.

形成这种情况的一个明显原因就是土卫七表面如此千疮百孔，撞击到上面的太空岩石不会激起内部物质从撞击地点飞散到周围。The apparent reason for this is that the surface is so porous that an impacting space rock causes little ejecta , material blasted out of the collision site and is scattered all around.

2008年10月6号飞越中的“信使号”用窄角镜头拍下了明亮呈放射状的柯伊伯陨石坑，“水手10号”曾在阳光斜射时拍摄这一区域。During the October 6, 2008 flyby of Mercury, MESSENGER's NAC captured a new view of the bright, radial ejecta rays of Kuiper crater that were previously imaged by Mariner 10 at a lower Sun angle.