midrib

基本解釋

• n.中脈；主脈

同根派生

• midrib相關(guān)詞

英漢例句

雙語(yǔ)例句

• The scientists marked a lily bud with dots along each petal's edge and "midrib" or central vein.
  科學(xué)家們給每個(gè)百合的花瓣用點(diǎn)做了記號(hào)，主要的或中心紋理也做了記號(hào)。
• Culm sheath auricles falcate, long. Leaf blade abaxially minutely pubescent along one or both sides of midrib.
  竿籜耳廓鐮刀形，長(zhǎng)。沿著中脈的兩面的那個(gè)或的葉片背面稍具短柔毛。
• Now, however, mathematics has revealed that differential growth and ruffling at the edges of each petal—not in the midrib, as commonly suggested—provide the driving force behind the lily's bloom.
  現(xiàn)在，數(shù)學(xué)家們已經(jīng)揭開了這個(gè)謎團(tuán)，百合花的花瓣外沿具有不同的生長(zhǎng)進(jìn)程，進(jìn)而形成皺褶，從而為百合花的開放提供動(dòng)力。 而并非人們通常認(rèn)為的那樣，花瓣中脈的生長(zhǎng)促使花朵的開放。

權(quán)威例句

• The red midrib and red fleck traits were found to be controlled by two closely linked dominant genes on linkage group (LG) B1.
  FORBES: The Four-Leaf Clover Gene?

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詞組短語(yǔ)

短語(yǔ)

• midrib forking 中肋分叉
• midrib bund 中脈維管束
• midrib plane 中脊面
• brown midrib 中脈;色中脈
• bainitic midrib 貝氏體中脊

• midrib更多詞組

英英字典

柯林斯英英字典

• the main vein of a leaf, running down the centre of the blade

• midrib劍橋字典
• midrib柯林斯字典

專業(yè)釋義

農(nóng)業(yè)科學(xué)

• 中脈

生物學(xué)

• 中肋