英语释义

• a bowl-shaped depression formed by the impact of a meteorite or bomb

• a bowl-shaped opening at the top of a volcano

片语

Ngorongoro Crater恩戈罗恩戈罗火山口

explosion crater[地质] 爆裂火口；爆破漏斗

adventive crater寄生火山口

primary crater初级陨击坑

volcanic crater火山口

parasitic crater寄生火山口

secondary crater[[Mare Imbrium (foreground) is peppered with secondary craters from the impact that formed Copernicus crater (upper center)]]

blasting crater爆破漏斗

crater crack火口裂纹

crater lake火山口形成的深湖

Gagrin Crater加格林坑

英汉例句

• named for the impressionist painter, the 52 kilometer diameter crater is also shown in an inset context image from the mariner 10 flyby mission in the mid 1970s.

  这个直径达52千米的陨石坑得名于印象派画家，图中的小插图是由1970年代水手10号太空船执行任务时拍摄的。

• i visited the crater as night fell, and i felt keenly aware that fragments of the solar system can invade our cozy realm of earth and moon.

  夜幕降临的时候我参观了这个陨石坑，我深深地明白，太阳系的碎片随时可能侵入我们舒适的地球和月球构成的环境。

• this image shows part of a polar crater that still holds on to some summer ice, as well as beautiful sand dunes sculpted by the wind.

  这张照片展示了某个极地陨坑，陨坑中还保存着一些夏季冰的痕迹，在风的作用下形成了一些美丽的沙丘。

• the area has a number of unusual features, which are thought to be quite old because of the high crater density.

  这片区域有很多不寻常的特征。由于具有很高密度的陨石坑，此区域被认为是相当古老的。

• now new results from the hollywood-esque moonshot reveal lots of water in a crater where the sun never shines — 41 gallons of ice and vapor.

  现在，来自好莱坞式的月球探测器的新结果显示，在太阳永远照不到的弹坑里有很多水——41加侖冰和水蒸气。

• standing on the crater floor, he couldn't see the lake itself, which was above him within the cone of cooled lava.

  站在火山口的地表上，他根本看不到巖浆湖，因为位于锥形冷却熔巖的巖浆湖在他的视线之上。

• an asteroid impact is another possible cause of the extinction, though a telltale crater has yet to be found.

  来之于小行星的撞击是物种灭绝的另一种可能的原因，尽管一个有报警作用的弹坑已经被找到了。

• the red hole in the bottom of the crater smokes heavily and emits unbearable heat.

  火山口底部的红色洞口冒出阵阵浓烟，散发出令人难以忍受的热气。

• another sign of ice is the presence of parallel lines and pitted material on the crater floor.

  另外一个有冰存在的迹象就是陨石坑底部的并行线和无核物质。

• from the perspective of a satellite, the crater is subtle but discernible—concentric rings in the arid landscape, evidence of an extraterrestrial object crashing into our planet millions of years ago.

  透过卫星遥望，陨石坑轮廓细微的但尚能识别——干旱陆地景观之中的一组同心圆结构是数百万年前外星物体撞击地球的证据。

• flames blazed out from the crater of the volcano.

  火焰从火山口猛烈地喷出来。

• many of the other features observed in and around this crater are indicative of an ice-rich terrain, which may lend credence to the water formation hypothesis for these gullies.

  通过对陨石坑的内外以及附近的观测，众多特征都显示出了富含冰质的地势，这一点为这些沟壑的「水形成假说」提供了证据。

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