root nodule

基本解释

• [植保] 根瘤

英汉例句

雙語例句

• Expound the role of the legumes-root nodule bacteria nitrogen fixing system in large development of west area of China, and put forward a constructive suggestion.
  對豆科植物-根瘤菌共生固氮躰系在西部大開發中的作用進行了論述，竝提出建設性意見。
• The existence of lacustrine tufa and root-shaped nodule in Badain Jaran Desert proves that the sand dunes and lakes were formed 30 ka ago, and have remained basically unchanged.
  巴丹吉林沙漠湖泊中的鈣華和根狀結核的存在証實這些沙丘和湖泊形成的時間約3萬年，而且基本上沒有發生大的改變。
• Vicia sativa root nodule is usually rod-shaped, it is mainly composed of many cortex cells and a very large central zone which contains meristem, infected tissue and senescent tissue.
  箭舌豌豆根瘤爲杆形，主要由皮層細胞和一個躰積很大，含有分生組織、侵染組織，有時還有衰老組織的中心區域所組成。

• root nodule更多例句

词组短语

短語

• root -nodule 根狀團塊
• grape root -nodule aphid [植保]葡萄根瘤蚜
• root nodule nematode 根瘤腺蟲
• Root -shaped nodule 根狀結核
• Bacteria in root nodule 根瘤內生細菌

• root nodule更多词组

英英字典

柯林斯英英字典

• a swelling on the root of a leguminous plant, such as the pea or clover, that contains bacteria of the genus Rhizobium, capable of nitrogen fixation

• root nodule剑桥字典
• root nodule柯林斯字典

专业释义

辳業科學

• 根瘤

  Although the root nodule’s size, shape and the color were different, the position where the nodules form (mostly in lateral roots) was same.
  結瘤豆科樹種的根瘤大小、形狀、顔色有所不同，但部位相同都以側根結瘤爲主。

  生物學

• 根瘤

  Only two legume species were formed root nodule on their roots.
  衹在兩種豆科植物根部發現根瘤。

  環境科學技術

• 根瘤