onion bulb

常见例句

雙語例句

• An onion bulb;
  洋蔥球；
• May to June. Also the size and weight of leaves, onion bulb and root system increased markedly compared with the control.
  地膜覆蓋後洋蔥葉片、鱗莖和根系的大小、重量都比對照顯著增加。
• Cortical microtubules were observed in intraepidermal cells of onion bulb with thin section and negative staining of protoplasts.
  用超薄切片和原生質躰負染的方法，在電鏡下觀察到洋蔥鱗莖內表皮細胞周質微琯的存在。
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