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phloem

英 ['fl??em] 美['flo?m]
  • n. 篩部,[植] 韌皮部

中文詞源


phloem 韌皮部(由篩管將葉制造的糖分輸送到各部位的植物組織)

來(lái)自德語(yǔ)phloem,韌皮部,由德國(guó)19世紀(jì)植物學(xué)家Karl Wilhelm根據(jù)希臘語(yǔ)創(chuàng)造出來(lái)的一個(gè)詞,來(lái)自希臘語(yǔ)phloos,樹皮。

英文詞源


phloem (n.)
1870, from German phlo?m (1858), coined by German botanist Karl Wilhelm von N?geli (1817-1891) from Greek phloos, phloios "bark of trees," of uncertain origin, + passive suffix -ema.

雙語(yǔ)例句


1. Phloem elements and adjacent tissues are the principal feeding sites for most aphids.
韌皮部及其鄰近組織是大多數(shù)蚜蟲的主要取食部位.

來(lái)自辭典例句

2. The stele includes all primary tissues derived from the procambium consists of pericycle, phloem and xylem.
中柱包括從原形成層衍生而來(lái)的全部初生組織,由中柱鞘 、 韌質(zhì)部和木質(zhì)部組成.

來(lái)自辭典例句

3. Primary phloem PHLOEM derived from the procambium in the young plant.
初生韌皮部:指幼嫩植物中來(lái)源于原形成層的韌皮部.

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4. Sugar transport in phloem depends on sugar transporters, and sugar transporters have dual functions, i.
糖在韌皮部中的運(yùn)輸是由糖轉(zhuǎn)運(yùn)蛋白完成的, 糖轉(zhuǎn)運(yùn)蛋白具有雙重功能, 即糖載體和糖傳感.

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5. The rest of phloem also produced callus through dedifferentiation. In addition, there was callus from xylem.
殘存的韌皮部也可以脫分化形成愈傷組織, 此外, 還存在愈傷組織源于木質(zhì)部的情況.

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