phloem是什麼意思 phloem的用法 phloem怎麼讀

phloem

英 ['fləʊem]美 ['floɛm]

n. 篩部，[植] 韌皮部

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中文詞源

phloem 韌皮部（由篩管將葉製造的糖分輸送到各部位的植物組織）

來自德語phloem,韌皮部，由德國19世紀植物學家Karl Wilhelm根據希臘語創造出來的一個詞，來自希臘語phloos,樹皮。

英語詞源

phloem (n.)

1870, from German phloëm

(1858), coined by German botanist Karl Wilhelm von Nägeli (1817-1891) from Greek phloos, phloios "bark of trees," of uncertain origin, + passive suffix -ema.

權威例句

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蚜蟲的主要取食部位.

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的全部初生組織,由中柱鞘 、 韌質部和木質部組成.

3. Primary phloem PHLOEM derived from the procambium in the young plant.

初生韌皮部:指幼嫩植物中來源於原形成層的韌皮部.

來自互聯網

4. Sugar transport in phloem depends on sugar transporters, and sugar transporters have dual functions, i.

糖在韌皮部中的運輸是由糖轉運蛋白完成的, 糖轉運蛋白具有雙重功能, 即糖載體和糖傳感.

來自互聯網

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, 還存在愈傷組織源於木質部的情況.

來自互聯網

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