音标:['pektin] ;
n. 果胶
[化] 果胶
n. any of various water-soluble colloidal carbohydrates that occur in ripe fruit and vegetables; used in making fruit jellies and jams
词型变化:名词复数形式 : pectins
词性分布:
名词100%

pectin的用法和样例:

例句

用作名词(n.)
  1. Jam, and jelly both contain pectin.果酱果冻中都含有果胶。
  2. After testing many other compounds, the team tried pectin.再试过其他一些物质之后,小组又尝试了果胶。

词汇搭配

  • crude pectin粗果胶
  • pectin grade果胶的胶凝度...
  • pectin jelly果胶冻
  • pectin fermentation bacteria果胶发酵细菌...
  • apple pectin extract苹果果胶抽出物...
  • beet pectin甜菜果胶
  • pectin test果胶试验
  • high methoxyl pectin高甲氧基量果胶...
  • pectin fruit jelly加果胶的果冻...
  • pectin substance果胶质
  • pectin powder果胶粉
  • pectin sugar果胶糖

One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. They're incredibly sensitive. They beat any of the synthetic counterparts, even the most expensive semicond

发表于:2018-12-24 / 阅读(211) / 评论(0) 分类 2017年Scientific American(二)月

Heat Sensor Has Snaky Sensitivity敏感如蛇的热传感器 One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. 世界上有一种最精敏的热传感器,它

发表于:2019-01-20 / 阅读(212) / 评论(0) 分类 2017年Scientific American(六)月
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'Aïn Guettara
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