chondrite
音标发音
- 英式音标 ['kɒnˌdraɪt]
- 美式音标 ['kɒnˌdraɪt]
- 国际音标 ['kɔndrait]
- 英式发音
基本解释
- n. [地质] 球粒状陨石
英汉例句
- Carbonaceous chondrite planetesimals were adsorbed on the mantle surface of the primitive earth, forming primitive carbon-rich areas.
碳质球粒陨石星子被吸积于原始地球上地幔表层，形成原始富碳区。 - That is a necessary but not a sufficient condition, as the type of rock involved, called carbonaceous chondrite, is found in other asteroids, too.
他有两方面的证据：第一，现存的灾难性撞击的残骸与Baptistina和她的后代有相同的成分，这是必要条件，但并非充分条件，因为含碳的球粒状陨石在其它小行星上也有； - The large number of meteorites from Antarctica and the desert areas of Australia, Africa and North America changed the previous chondrite classification in recent years.
近年来在南极及澳大利亚、非洲和北美的沙漠地区发现和回收了大量的陨石，改变了以前的球粒陨石分类。 - That is a necessary but not a sufficient condition, as the type of rock involved, called carbonaceous chondrite, is found in other asteroids, too.
ECONOMIST: Asteroid impacts - If the arrival was made of carbonaceous chondrite, it would have weighed 25 times as much as all the other carbonaceous chondrite material that had fallen over the previous half million years.
ECONOMIST: Paleoforensic science - Assuming that the figure was similar during the Cretaceous, it would be a long shot that the first fossil meteorite to turn up from 65m years ago was made of such a rock unless a huge extra supply of carbonaceous chondrite had suddenly arrived on the planet.
ECONOMIST: Paleoforensic science
双语例句
权威例句
词组短语
- ordinary chondrite [地质]普通球粒陨石
- Enshi chondrite 恩施球粒陨石
- jilin chondrite 吉林陨石
- enstatite chondrite [地质]顽火辉石球粒陨石;球粒陨石;顽辉球陨石;顽火辉石球粒陨石
- chondrite e 球粒;球粒状陨石
短语
英英字典
- a stony meteorite consisting mainly of silicate minerals in the form of chondrules &rarrcompare achondrite
柯林斯英英字典
专业释义
- 球粒陨石
Chondrite- normalized REE patterns are LREE-rich,with LREE/HREE 7.0～12.4,（La/Yb）N 为 3.2～13,δEu 0.9～2.1.
球粒陨石标准化配分曲线为轻稀土富集型,LREE/HREE 为7.0～12.4,（La/Yb）N 为3.2～13,δEu 为0.9～2.1。 - 球粒状陨石
- 球粒陨石
- 球粒