英语释义

1. material thrown out (as from a volcano)

2. matter (as vomit) ejected from the body

片语

allothigenous ejecta外来喷出物

juvenile ejecta初生喷出物

impact ejecta沖击溅射物

endogenous ejecta内成喷出物

volcanic ejecta火山抛出物

ejecta block抛出块

feces排泄物，粪便；渣滓

egesta排泄物

ejecta blanketHadley crater filling in Hadley Rille]]

ejecta menta喷出物；渣滓（等于ejecta）

resurgent ejecta再生抛出物

英汉例句

• 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.

  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。

• to better understand the mass and structure of these stellar ejecta and track their velocity, nasa has turned to the dual stereo (solar terrestrial relations observatory) satellites.

  为了更好地了解这些恒星喷射物的质量和结构，并追蹤它们的运动速度，nasa已经求助于由两颗卫星组成的日地关系天文台。

• based on historical records, stratigraphic correlation and features of the deposits, it is estimated that the ejecta are the product of 1903 ad eruption.

  根据历史记录、地层层序关系、堆积物特征的综合分析，推测堆积物的形成时间为公元1903年。

• these are also the telltales in distant layers of ejecta that the rock in question has come from an impact.

  在年代久远的喷发物地层中有迹象表明此处的巖石产生于一次撞击。

• 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.

  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 ejecta from the impact are found all over the world.

  全球都能发现这一撞击的喷发物。

• 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.

  揭秘喷射射线的飞溅模式---影响区域周围的分散的巖床---表明这是一个4.3英寸的铁石以8000的时速撞击。

• this story, though, raises the question of why there is but a single ejecta layer of iridium and shocked quartz in late cretaceous rocks around the world.

  然而，查特基博士的说法引发了疑问：为什么全球白垩纪晚期巖石中含有沖击石英和铱的喷发物地层只有一层？答案或许是，两次撞击是在同时发生的。

• it is surrounded by rays of ejecta that stretch across much of the southern lunar hemisphere, indicating the violence of the impact that formed it.

  周围是覆盖南半球的连绵的火山喷出物，这表明在形成此山时的撞击有多么剧烈。

• 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.

  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探测器半人马座沖击造成。

• this is actually an ejecta field of rocks thrown about after the impact that created this huge crater where the rover is now traversing, and is an exciting region for the mer scientists to explore.

  “机遇号」目前所在位置布满了巨型凹坑，照片上所显示的则是大小巖石到处喷射以后的残留痕迹，对科学家而言，这片区域大有探测价值。

• a similar phenomenon holds true for the moon「s 30 major mountains that are a byproduct of the crustal uplifting and ejecta from titanic impacts of space debris.

  相似的情景同样曾发生在月球30个主要的山脉上。 它们是太空碎片猛烈碰撞导致的月壳抬升及其喷射物的副产品。

• 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.

  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。

• this and the x-ray spectrum, which exhibits a high concentration of iron atoms relative to oxygen and silicon, convincingly show that the ejecta are the remains of an exploded white dwarf star.

  这幅图连带x射线光谱（显示出了铁相对氧与硅的高度集中）令人信服地说明，抛出的物质是爆发白矮星的残余。

• but the nearly six-mile high ejecta blanket that breaks lunar altitude records was formed in a matter of minutes!

  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！

• highly reflective material with a steeper slope (seen as bright orange in this enhanced-color view) is exposed in the ejecta near the crater's rim.

  陡峭斜坡形的高反光物质（在这张增强色视图中的亮橙色）暴露在陨石坑的边缘的喷出物中。

• 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.

  根据激波理论，爆炸产生压力脉沖并以压力波的形式传播，既有压缩波也有膨胀波。

• in 1994 hubble began seeing spots brighten in sequence along the central ring: the supernova ejecta smacking into the ring.

  1994年哈伯开始观测到中央环上一连串的亮点，这代表超新星的喷出物霹雳啪啦地撞上了环圈。