英语释义

• from 405 million to 345 million years ago; dominance of fishes and appearance of amphibians and ammonites

片语

Devonian system[地质] 泥盆系

devonian devo泥盆纪

devonian oil泥盆纪石油

devonian period[地质] 泥盆纪

Devonian basin泥盆纪盆地

Devonian language西南布列塔尼语

guangxi devonian广西泥盆纪

middle devonian中泥盆世；中泥盆纪

pre devonian前泥盆纪

devonian system[地质] 泥盆系

Devonian floras研究领域为泥盆纪植物

英汉例句

• The geologic age of the heterocoral should be from the Early Devonian to the Late Carboniferous in main land China.

  异珊瑚在我国产出时代为泥盆纪早期至石炭纪晚期。

• Late Devonian About 360m years ago, a fifth of marine families were wiped out, alongside more than half of all marine genera.

  泥盆纪晚期约三亿六千万年以前，五分之一海洋家族遭毁灭，同时毁灭的还有半数以上的海洋属生物。

• During the Devonian period, insects began to exploit terrestrial environments. Flight, the exoskeleton, and metamorphosis are probably keys to insect success.

  在泥盆纪时期，昆虫开始探索陆地环境。飞翔、外骨骼、和变态可能是昆虫成功的关键。

• The characteristic of Devonian strata and mineral resources in Guangxi are briefly introduced.

  概要介绍广西泥盆纪地层特征及矿产资源。

• This paper analysed the carbon and oxygen isotope composition of brachiopods fossils from the Devonian Period in Sichuan Province.

  本论文对来自四川龙门山泥盆纪的腕足化石进行碳、氧同位素分析。

• Carboniferous: of, belonging to, or denoting a geologic division of the Paleozoic Era following the Devonian and preceding the Permian.

  石炭纪的，石炭系的：(属于或表示)地质上的一个分段，即紧跟着泥盆纪而早于二叠纪的古生代的。

• The Devonian reefs in Guangxi were well developed and distributed widely.

  广西泥盆纪生物礁发育，分布广泛。

• Study on the Devonian sedimentary facies in Guangxi reveals that it may be plotted to three facies areas: shoreface clastic area, carbonate platform area and inter-land sea trough.

  广西泥盆纪的沉积相可划分为滨岸碎屑巖相、碳酸盐台地相和陆间海槽相等三个相区。

• The volcanic rocks associated with the terrigenous elastic rocks and intrabasinal sedimentary rocks predominate in the Devonian strata in the Ashele and Chonghur regions, Xinjiang.

  新疆阿舍勒、沖乎尔地区泥盆纪地层以火山巖为主，伴有陆源碎屑巖和内源沉积巖。

• The Houjiangqiao Pb Zn deposit features multi source, multi stage in mineralization, which is mainly related to Devonian strata and hydrothermal activity.

  后江桥铅锌矿具有多源、多阶段成矿特点，成矿主要与泥盆纪地层及热液作用有关。

• The sedimentary basin of Devonian in Southern Guizhou, South China is euxinic.

  黔南泥盆纪沉积盆地是一个停滞缺氧盆地。

• The late Devonian extinction events were actually two sharp pulses of death about 360 million years ago, each just 100, 000 to 300, 000 years apart.

  距今3亿6千万年的盆泥纪晚期大灭绝事件实际上造成了两次物种灭绝高峰，两次仅相隔10万年到30万年左右。

• Geological events during the Devonian basin evolution were very closely related to mineralization.

  在泥盆纪盆地演化中，地质事件与成矿关系极为密切。

• The strata in Devonian period of Shuangwang area was divided in detail, going by new mapping theory and method of the regional geological survey.

  本文采用新的区调填图理论和方法，详细划分了双王地区的泥盆纪地层，论述了巖相古地理特征。

• The Pb-Zn deposit in Northeastern Guangxi are occurred under the surface of unconformity between the Cambrican-Ordovician and the lower Devonian , and were formed under complex conditions.

  老厂海洋山产于寒武—奥陶系与泥盆系不整合面之下的铅锌矿床，形成条件复杂，矿床成因独特。

• The metamorphic complex has a stripping fault (dynamic decollement belt of metamorphic deformation) contact with over Devonian strata.

  其与上覆盖层—泥盆纪地层为剥离断层（动力滑脱变质变形带）接触。

• The sedimentary facies type of Devonian in Baoshan-Shidian district consists of carbonate platform, shelf, slope and basin facies.

  滇西保山—施甸地区泥盆系沉积相类型包括碳酸盐台地相、陆棚相反盆地相。