词汇 | crater |
释义 | crater noun[ C ] uk /ˈkreɪ.tər/ us /ˈkreɪ.t̬ɚ/ the round hole at the top of a volcano, or a hole in the ground similar to this: 火山口;(火山口似的)坑 the huge crater of Vesuvius巨大的维苏威火山口 a bomb crater炸弹坑 With a good telescope, you can see craters on the moon.用好的望远镜能看到月亮上的环形山。 Compare abyss(HOLE)literary canyon chasm cleft crevasse defilenounliterary gorgenoun(VALLEY) gulf(AREA)formal gully ravine rift sinkholenoun(HOLE) Chris Saulit/Moment/GettyImages Geology: earthquakes & volcanic eruptions aftershock dormant fault line geyser lahar lava non-volcanic phreatic pyroclastic quake seismically seismograph shock wave tectonically temblor the Richter scale tremor volcanic volcano vulcanicity You can also find related words, phrases, and synonyms in the topics: Geography: caves, cracks & crevices Related wordcratered crater verb uk /ˈkreɪ.tər/ us /ˈkreɪ.t̬ɚ/ craterverb (FORM HOLE)[ T ] to make one or more round holes in the surface of something: They bombed the runway in order to crater it and make it unusable. The surface has been cratered by asteroid impacts. [ I ] to develop one or more round holes in the surface: The streets had started to crack and crater. Abandoned mine shafts are everywhere, puncturing mountains and cratering the desert. The lawn was cratered but survived. The bullet pierced the outer case, cracked through the glass screen and cratered the left side of the keyboard. Holes, hollows and dips anti-crack aperture blistered chink cranny cratering gauge hollow interstice leak leaky micropore microporosity microporous piercing pinprick shaft spyhole thumbhole void craterverb (FALL)[ I ]mainly US (of a price, market, business, etc.) to fall or fail suddenly: If people grew too much corn, the surplus would cause the price to crater. The financial crisis circled the globe, sending financial markets cratering. to become smaller or less decreaseThe tests show that the tumour has decreased in size since we started treatment. lessenA healthy diet lessens your risk for cardiovascular disease. lowerThey've just lowered the age at which you can join. reduceThey've just reduced the price. bring downThey are bringing down their prices. dropStock prices dropped today after the company's announcement. [ T ]mainly US to cause a price, market, business, etc. to fall or fail suddenly: How are they going to afford the interest payments without cratering the economy? The ill effects of the financial crisis caused Republicans' polling numbers to crater in many states. You could see the market starting to crater. Movies were already cratering before the economy turned down. She keeps nagging him to spend more time with her and their daughter, even as his business is cratering. While the sector's woes aren't enough to crater the shaky US economy, it could slow it. Price decreases bargain bear market bearishly closeout concessional couponer couponing debase deflate depreciate devalue drop off freeze knock off (something) knock someone down mark something down nosedive overdiscount post-devaluation spiral You can also find related words, phrases, and synonyms in the topics: Failing and doing badly crater | American Dictionarycrater noun[ C ] us/ˈkreɪ·t̬ər/ earth science a large hole in the top of a volcano (= mountain made from liquid rock) A crater is also a large hole made by something hitting the ground with force: The meteorite left a crater six feet deep. Examples of cratercrater A 'crater' of finite width was thereby obtained. Second, the transverse distribution of laser intensity and light pressure over a focus of finite size leads to crater formation, destroying the planar target geometry. For femtosecond pulses, the crater profiles were without convexity formation. This, combined with the young age of the oceanic crust, explains why few craters are likely to be found in the oceans. There is a strong tendency for larger craters to occur within them. The inner crater in the crystalline basement is often the only part of the concentric structure that is preserved or recognizable. Another scenario would be that the organic component was carried and deposited by hydrothermal fluids circulating in the crater after impact. An enlarged view of those spines (fig. 6 inset) show that they are located in crater-like holes in the tegument. The amount of collapse is dependent on the size of the crater, the gravity constant and the target material. To the lower right, stippled flecks form a panorama of hills and craters. Our conclusions could be useful for future searching programs, which look for signs of ancient life forms in crater lakes. At the positive focal point position, the craters have a semitoroidal shape, while at the negative position they resemble a hemisphere. Studies of the laser-created craters produced on solid surfaces at various experimental conditions. The homogenous, flat outer crater zone differs from morphological features obtained by slumping or by downfaulting of a terraced zone. The crater creation in single massive targets and in double ones was investigated. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Collocations withcratercraterThese are words often used in combination with crater. Click on a collocation to see more examples of it. impact crater The primary heat source of a hydrothermal system associated with a complex impactcrater is likely to be shock-emplaced heat. large crater Yet, there is no match for his large crater. lunar crater A lunarcrater and the asteroid 1788 were also named after him. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. See all collocations with crater |
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