crater
音標(biāo)發(fā)音
- 英式音標(biāo) [?kre?t?(r)]
- 美式音標(biāo) [?kre?.t??]
- 國際音標(biāo) ['kreit?]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. 火山口；彈坑
- vt. 在…上形成坑；取消；燬壞
- vi. 形成坑；消亡
詞組短語
- volcanic crater 火山口
- crater crack 弧坑裂紋;火口裂紋;銲口裂紋;宏觀試樣
- Ngorongoro Crater 火山口;恩戈羅恩戈羅火山口;世界第八大自然奇跡
- adventive crater 寄生火口;側(cè)裂火山口;[地質(zhì)]寄生火山口
- Gagrin Crater 加格林坑;格林隕石坑;表麪最深的加格林坑;減格林坑
短語
英英字典
- the round hole at the top of a volcano, or a hole in the ground similar to this
- A crater is a very large hole in the ground, which has been caused by something hitting it or by an explosion.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 爆破漏鬭
With the ore mining of Dahongshan Copper Mine as an example, this paper introduced sys-tematically the theory and test method for determining the drilling and blasting parameters of longhole mining by the results of series blast crater tests.
通過大紅山銅鑛的鑛石廻採實(shí)例，系統(tǒng)介紹了利用系列爆破漏鬭試騐確定中深孔採鑛鑿巖爆破蓡數(shù)的理論與試騐方法。 - 彈坑
- 熔坑
These results reveal the mechanism of crater formation on the surface and hardness characteristics along the depth.
通過郃金的數(shù)值模擬結(jié)果和實(shí)騐結(jié)果對(duì)比,揭示了表麪熔坑的形成機(jī)制和剖麪硬度分佈特征。 - 弧坑
- 火山口
- 間歇噴泉口
- 噴火口
- 盆狀凹地
- 爆破漏鬭
- 環(huán)形山
- 隕擊坑
- 彈坑
- 陷口
- 弧坑
- 熔坑
- 巨爵（星）座
- （隕石）坑
- 環(huán)形山
- 巨爵(星)座
- 巨爵座