• n. [生化] 植物生長(zhǎng)素；植物激素

來(lái)自詞根aux，同aug, 增長(zhǎng)。-in, 化合物后綴，同vitamin.

auxin (n.)

plant growth hormone, 1934, from German (1931), from Greek auxein "to increase" (see augment) + chemical suffix -in (2).

1. Whenever a plant responds to applied , i . e . , unbalanced, applications of auxin, ethylene is produced.

當(dāng)一植物對(duì)不平衡地施用生長(zhǎng)素起反應(yīng)時(shí), 總是產(chǎn)生乙烯.

來(lái)自辭典例句

2. Apical buds produce a growth hormone called auxin.

頂芽分泌出叫做生長(zhǎng)素的生長(zhǎng)類(lèi)激素.

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3. These bars buds themselves also produce auxin.

而這些葉芽本身也可以生成生長(zhǎng)素.

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4. These bats buds themselves also produce auxin.

這些花蕾本身也會(huì)產(chǎn)生茁長(zhǎng)素.

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5. These buds themselves also produce auxin.

這些芽本身還生產(chǎn)出生長(zhǎng)素.

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