音標(biāo)發(fā)音

• 英式音標(biāo) [sai'lju?ri?n; si-]
• 美式音標(biāo) [sai'lju?ri?n; si-]
• 國際音標(biāo) [sai'lju?ri?n; si-]

基本解釋

• adj. 志留紀(jì)的；希留利亞紀(jì)的
• n. （地質(zhì)）志留紀(jì)；希留利亞紀(jì)

同根派生

• silurian相關(guān)詞

英漢例句

• Porphyry mineralization, occurred in the Silurian Period, finally formed ore bodies.
  晚期礦化發(fā)生于志留紀(jì), 使礦床最終形成.
• The contact relationship between Silurian and Devonian is parallel unconformity.
  泥盆系與志留系之間為平行不整合接觸.
• THE RETZIELLIDAE ( SILURIAN RIBBED IMPUNCTATE ATHYRIDIDINE BRACHIOPODS )
  論志留紀(jì)的小萊采貝類——具殼線、無疹無窗貝族(腕足動物 )
• Porphyry mineralization, occurred in the Silurian Period, finally formed ore bodies.
  晚期礦化發(fā)生于志留紀(jì), 使礦床最終形成.
• The contact relationship between Silurian and Devonian is parallel unconformity.
  泥盆系與志留系之間為平行不整合接觸.

• silurian更多例句

詞組短語

短語

• ordovician silurian 奧陶紀(jì)志留紀(jì)
• Silurian Pediod 志留紀(jì)
• Silurian corals 葛治洲
• the silurian 志留紀(jì)
• pre silurian 志留紀(jì)前的

• silurian更多詞組

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

• silurian劍橋字典
• silurian柯林斯字典

專業(yè)釋義

地球科學(xué)

• 志留系

  The Silurian was mainly medium sand, fine sand, siltstone and pelitic siltstone in shallow sea.
  志留系沉積以濱淺海的中細砂巖、粉砂巖及泥質(zhì)粉砂巖為主。

• 志留紀(jì)

能源科學(xué)技術(shù)

• 志留系

  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油田志留系砂巖儲層在以往酸化改造現(xiàn)場實踐中，由于對儲層傷害認識不夠深入，酸液類型和配方針對性不強，酸化有效率和增產(chǎn)率有待進一步提高。

• 志留紀(jì)