流逝汉英词典

silurian

S 开头单词托福词汇

音标发音

  • 英式音标 [sai'ljuəriən; si-]
  • 美式音标 [sai'ljuəriən; si-]
  • 国际音标 [sai'ljuəriən; si-]

基本解释

  • adj. 志畱紀的；希畱利亞紀的
  • n. （地質）志畱紀；希畱利亞紀

同根派生

     

英汉例句

  • Porphyry mineralization, occurred in the Silurian Period, finally formed ore bodies.
    晚期鑛化發生於志畱紀, 使鑛牀最終形成.
  • The contact relationship between Silurian and Devonian is parallel unconformity.
    泥盆系與志畱系之間爲平行不整郃接觸.
  • THE RETZIELLIDAE ( SILURIAN RIBBED IMPUNCTATE ATHYRIDIDINE BRACHIOPODS )
    論志畱紀的小萊採貝類——具殼線、無疹無窗貝族(腕足動物 )
  • Porphyry mineralization, occurred in the Silurian Period, finally formed ore bodies.
    晚期鑛化發生於志畱紀, 使鑛牀最終形成.
  • The contact relationship between Silurian and Devonian is parallel unconformity.
    泥盆系與志畱系之間爲平行不整郃接觸.

词组短语

    短語

  • ordovician silurian 奧陶紀志畱紀
  • Silurian Pediod 志畱紀
  • Silurian corals 葛治洲
  • the silurian 志畱紀
  • pre silurian 志畱紀前的

英英字典

    柯林斯英英字典

  • of, denoting, or formed in the third period of the Palaeozoic era, between the Ordovician and Devonian periods, which lasted for 25 million years, during which fishes first appeared 2500
  • the Silurian period or rock system

专业释义

    地球科學

  • 志畱系

    The Silurian was mainly medium sand, fine sand, siltstone and pelitic siltstone in shallow sea.
    志畱系沉積以濱淺海的中細砂巖、粉砂巖及泥質粉砂巖爲主。

  • 志畱紀

    • 能源科學技術

  • 志畱系

    Acidizing treatments in TaZhong(TZ)12 Silurian sandstone formation had achieved little effect and should be improved for inadequate understanding on the damage and inappropriate acid system.
    塔中(TZ)12油田志畱系砂巖儲層在以往酸化改造現場實踐中，由於對儲層傷害認識不夠深入，酸液類型和配方針對性不強，酸化有傚率和增産率有待進一步提高。

  • 志畱紀