基本解釋

• adj.第四紀(jì)的；四的；四進(jìn)制的
• n.四；四進(jìn)制；第四紀(jì)

同根派生

同根詞
• 詞根：quaternate
adj.
• quaternate由四個(gè)組成的；四個(gè)一組的
n.
• quaternion四元數(shù)；四個(gè)一組；四人一組
• quaternity四位一體；四人一組；四個(gè)一組

• quaternary相關(guān)詞

英漢例句

雙語(yǔ)例句

• In their study, the scientists looked at quaternary ammonium compounds (QACs) that are used in many household cleaning goods.
  在他們的研究中，科學(xué)家驗(yàn)證了在許多家居清潔產(chǎn)品中使用的季銨鹽化合物。
• "It is a long time coming and marks a turning of the tide in how we approach these extinctions of the Late Quaternary," she says.
  她指出：“這標(biāo)志著在接下來(lái)的很長(zhǎng)一段時(shí)間內(nèi)，我們將轉(zhuǎn)向如何處理晚第四紀(jì)的滅絕。
• The most powerful of feedbacks in the Arctic is sea ice and snow cover, said Miller, the lead author on a paper about past "Arctic amplification" in the journal Quaternary Science Reviews.
  在北極，反饋?zhàn)顝?qiáng)的莫過(guò)于海冰和積雪，米勒說(shuō)，他是第四紀(jì)科學(xué)評(píng)論雜志中關(guān)于過(guò)去“北極的放大效應(yīng)”一文的主要作者。

權(quán)威例句

• Studies by the International Union for Quaternary Research conclude that some ocean levels have even fallen in recent decades.
  FORBES: Hot Sensations Vs. Cold Facts
• Together with our colleagues of the INQUA (International Union for Quaternary Research) focus area group on palaeoseismology and active tectonics, IGCP 567 started a new tradition of joint field workshops.
  UNESCO: Tales set in Stone: learning from ancient earthquakes
• There, the scientists themselves report that the anti-microbial agent has been known and used for years—a cationic polymer, like quaternary polyetheleneimine, which kills bacteria by tinkering with the molecular integrity of cell membranes.
  FORBES: New Antibacterial Clothing: Secret Ingredient Revealed

• quaternary更多例句

詞組短語(yǔ)

短語(yǔ)

• Quaternary Geology [地質(zhì)]第四紀(jì)地質(zhì)學(xué);第四紀(jì)地質(zhì)
• quaternary ammonium [石油]季銨；[生物]四級(jí)銨
• Quaternary International 國(guó)際第四紀(jì)
• quaternary gain 四進(jìn)制增益
• Quaternary geanticline 第四紀(jì)地背斜

• quaternary更多詞組

英英字典

柯林斯英英字典

• consisting of fours or by fours
• the number four or a set of four

• quaternary劍橋字典
• quaternary柯林斯字典

專業(yè)釋義

地球科學(xué)

• 第四紀(jì)
• 第四系

  Mapped the new quaternary tectonic map of four fault basin based on the data of shallow seismic profiles, drilling, and the redrawn fault system divided by the potential data processing, etc.
  6、利用淺層地震剖面、鉆井等資料,并參考重磁劃分的斷裂系,新編制了山西四個(gè)斷陷盆地的第四系構(gòu)造圖。

• 第四期

能源科學(xué)技術(shù)

• 第四紀(jì)

  Most of the gas fields in China have been formed and finalized in Neogene Quaternary,which distribute widely in various petroliferous basins.
  中國(guó)大多數(shù)氣田最終形成、定型于新近紀(jì) -第四紀(jì) ,它們廣泛地分布于各類含氣 (油 )盆地。

• 四元的(合金)

數(shù)學(xué)

• 四進(jìn)(位)制
• 四進(jìn)制的

測(cè)繪科學(xué)技術(shù)

• 第四紀(jì)

生物學(xué)

• 四級(jí)的
• 季
• 第四的
• 四價(jià)的
• 第四的;四元的
• 季的

計(jì)算機(jī)科學(xué)技術(shù)

• 四進(jìn)制的