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英語(yǔ)單詞

pectin是什么意思

pectin

英 ['pekt?n] 美 ['p?kt?n]
  • n. [生化] 果膠;膠質(zhì)

中文詞源


pectin 果膠

由希臘語(yǔ)創(chuàng)造出來(lái)的一個(gè)詞,來(lái)自希臘語(yǔ)pektos,凝結(jié)的,膠化的,來(lái)自PIE*pag,固定,詞源同page,pact,fang.-in,化學(xué)名詞后綴。

英文詞源


pectin (n.)
polysaccharide found in fruit and vegetables, crucial in forming jellies and jams, 1838, from French pectine, coined early 1830s by French chemist Henri Braconnot (1781-1855) from acide pectique "pectic acid," a constituent of fruit jellies, from Greek pektikos "curdling, congealing," from pektos "curdled, congealed," from pegnynai "to make stiff or solid," from PIE root *pag-/*pak- "to join together" (see pact). Related: Pectic.

雙語(yǔ)例句


1. The goal of retting is to bring about decomposition of the pectin.
浸漬的目的就是在于使果膠質(zhì)分解.

來(lái)自辭典例句

2. The pectic substances can be classed protopectins, pectins and pectin acids.
果膠物質(zhì)分成原生質(zhì)果膠, 果膠和果膠酸.

來(lái)自辭典例句

3. In addition, apples contain pectin, which helps to lower cholesterol.
另外, 蘋果也含有有助降低膽固醇的果膠.

來(lái)自互聯(lián)網(wǎng)

4. By - products include essential oils, pectin, candied peel, orange marmalade, and stock feed.
其他主要 副產(chǎn)品 有精油 、 果膠 、 陳皮 、 柑果醬和牲畜飼料.

來(lái)自互聯(lián)網(wǎng)

5. As to the maximal amplitude ( ma ) pectin was higher than dextron.
至于ma值則大于右旋糖酐組.

來(lái)自互聯(lián)網(wǎng)

單詞首字母

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