Pectin was extracted from banana peel with different methods and pectin extraction was obtained.

Heat shrinks the plant cells and transforms molecules in the cell walls into pectin, which dissolves.

高温使植物细胞收缩,并且使细胞壁中的分子变成胶质而溶解.

Pectin: Any of a class of carbohydrates found in certain plant cell walls and tissues.

果胶: 一类存在于某些植物细胞壁与组织内的水溶性碳水化合物.

Thus pectin and glucose has good interaction effect.

因此,果胶-葡萄糖的组合对膜各性能的改善效果较佳.

The surface charges were shifted from positive to negative after mixing with pectin.

在混合了果胶之后,复合物表面带负电荷.

This material includes cellulose, hemicelluloses, pectin, and lignin.

它包括纤维素 、 半纤维素 、 果胶和木质素.

Apples contain pectin and more, can be combined with the radioactive element to promote their discharge.

苹果中含有果胶多, 可与放射性元素结合,促使其排出.

Whales use their pectinate teeth to gather plankton.

鲸鱼用它们栉齿状的牙齿来捉浮游生物.

The comprehensive utilization of pectins, volatile materials and various glucosides of citrus peels were recommended emphatically.

着重介绍了柑桔果皮中果胶 、 发性物质及各种配糖体的综合开发利用.

He owned a couple of movie houses.

他拥有好几家电影院.

pectoral muscles

胸肌

Agree to meet in a well-lit public area , steer clear of dark movie houses.

同意在灯光明亮的公共场合见面, 避免相会于昏暗的电影厅.

Lots of movie houses, and the theater.

很多电影院还有剧院.

Pectoral qi performs two main functions.

宗气主要执行两种功能.

When we breathe in we contract our pectoral muscles.

当我们吸气的时候,我们收缩自己的胸肌.

But it's also frustrating not having Darrell Arthur ( pectoral surgery ) here.

但是没了达瑞尔亚瑟 ( 手术 ) 也同样让人沮丧.

Practise abdominal muscle and best pectoral muscle method.

练腹肌和胸肌的最好方法.

Or at least pectoral fin . But tetrapods, which evolved from fish, did.

但是从鱼类进化来的四足动物却有这种结构.

Lions, tigers and leopards are cats, too.

狮子 、 老虎和豹也是猫科动物.

Leaping like leopards to the sky.

像美洲豹子一样跃向天空.

Fortunately for leopards, the lions here are too bulky to climb trees.

对花豹来说幸运的是, 这里的狮子太胖而不能爬树.