larva

音標發(fā)音

• 英式音標 [?lɑ?.v?]
• 美式音標 [?lɑ?r.v?]
• 國際音標 ['lɑ:v?]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n. [水產] 幼體，[昆] 幼蟲
• n. (Larva)人名；(芬、捷)拉爾瓦

詞根記憶

• “l(fā)over”→幼蟲是兩條蟲子愛情的結晶→幼蟲

同根派生

• adj性質的同根詞

  larval：幼蟲的；幼蟲狀態(tài)的；潛在的；隱蔽的。

• larva相關詞

英漢例句

• A larva metamorphose into a chrysalis and then into a butterfly.
  幼蟲變?yōu)橛?然後再變成蝴蝶.
• The larva hatches out and lives in the soil.
  幼蟲孵化之后就在土壤里生活.
• A caterpillar is the larva of a butterfly.
  毛蟲是蝴蝶的幼體.
• A larva metamorphose into a chrysalis and then into a butterfly.
  幼蟲變?yōu)橛?然後再變成蝴蝶.
• The larva hatches out and lives in the soil.
  幼蟲孵化之后就在土壤里生活.

• larva更多例句

詞組短語

短語

• apodous larva [無脊椎]無足幼蟲;無足型幼蟲;無足蚴;無足幼蟲
• cypris larva 腺介幼蟲;腺介幼體;介蟲形幼蟲
• Rhabditiform larva 桿狀幼蟲;桿狀蚴
• triungulin larva 三爪蚴
• Caddisfly larva 石蛾幼蟲;的翻譯是石蛾幼蟲;修建用沙子或植物殘骸絲綢蓋的案件

• larva更多詞組

英英字典

劍橋英英字典

• a form of an insect or an animal such as a frog that has left its egg but is not yet completely developed

柯林斯英英字典

• A larva is an insect at the stage of its life after it has developed from an egg and before it changes into its adult form.

• larva劍橋字典
• larva柯林斯字典

專業(yè)釋義

農業(yè)科學

• 幼蟲

  The development of egg, larva and pupae need further study.
  卵、幼蟲利蛹的歷期有待進一步研究。

• 幼體
• 仔魚

  The lowest of specific growth rates of fry were at late larva stage(3.18%/d)and the highest at mid juvenile stage(13.31%/d).
  魚苗在后期仔魚階段特定生長率最低,為3.18%/d,中期稚魚階段最高,達13.31%/d。

  生物學

• 幼蟲
• 蚴
• 幼螨
• 幼體

醫(yī)藥科學

• 童蟲

環(huán)境科學技術

• 幼蟲

  It attracts more and more attention from researchers in different countries because the adult and larva have abundant chitin in the body surface, and the extracted chitin can be processed to Chitosan through deacetylation, which has high utilization value.
  由于成蟲和幼蟲體表富含幾丁質,提取的幾丁質能進一步脫乙酰基制備成殼聚糖,利用價值高,長期以來為中外研究所重視。

  地球科學

• 幼體