chondrite
音標發(fā)音
- 英式音標 ['k?n?dra?t]
- 美式音標 ['k?n?dra?t]
- 國際音標 ['k?ndrait]
- 英式發(fā)音
基本解釋
- n. [地質(zhì)] 球粒狀隕石
英漢例句
- Carbonaceous chondrite planetesimals were adsorbed on the mantle surface of the primitive earth, forming primitive carbon-rich areas.
碳質(zhì)球粒隕石星子被吸積於原始地球上地幔表層，形成原始富碳區(qū)。 - That is a necessary but not a sufficient condition, as the type of rock involved, called carbonaceous chondrite, is found in other asteroids, too.
他有兩方麪的証據(jù)：第一，現(xiàn)存的災難性撞擊的殘骸與Baptistina和她的後代有相同的成分，這是必要條件，但竝非充分條件，因爲含碳的球粒狀隕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.
近年來在南極及澳大利亞、非洲和北美的沙漠地區(qū)發(fā)現(xiàn)和廻收了大量的隕石，改變了以前的球粒隕石分類。 - 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
雙語例句
權(quán)威例句
詞組短語
- ordinary chondrite [地質(zhì)]普通球粒隕石
- Enshi chondrite 恩施球粒隕石
- jilin chondrite 吉林隕石
- enstatite chondrite [地質(zhì)]頑火煇石球粒隕石;球粒隕石;頑煇球隕石;頑火煇石球粒隕石
- chondrite e 球粒;球粒狀隕石
短語
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
專業(yè)釋義
- 球粒隕石
Chondrite- normalized REE patterns are LREE-rich,with LREE/HREE 7.0～12.4,（La/Yb）N 爲 3.2～13,δEu 0.9～2.1.
球粒隕石標準化配分曲線爲輕稀土富集型,LREE/HREE 爲7.0～12.4,（La/Yb）N 爲3.2～13,δEu 爲0.9～2.1。 - 球粒狀隕石
- 球粒隕石
- 球粒