colloids background

colloids

/ˈkɒlɔɪdz/ /ˈkɑːlɔɪdz/

Illustration colloids - Image 1

noun

胶体，胶状物。

A stable system of two phases, one of which is dispersed in the other in the form of very small droplets or particles.

Examples :

"Milk is a good example because it contains fats dispersed as tiny droplets, making it a type of colloids. "

牛奶就是一个很好的例子，因为它含有分散成细小液滴的脂肪，使其成为一种胶体。

chemistry substance material science

Illustration colloids - Image 1

noun

胶体，胶状物

An intimate mixture of two substances one of which, called the dispersed phase (or colloid), is uniformly distributed in a finely divided state throughout the second substance, called the dispersion medium (or dispersing medium).

Examples :

"The paint in the art class is a colloid; the pigment is the dispersed phase, evenly mixed throughout the liquid medium. "

美术课上的颜料是一种胶体；颜料是分散相，均匀地混合在液体介质中。

chemistry substance material compound science

Illustration colloids - Image 1

noun

胶体，胶状物。

A particle less than 1 micron in diameter, following the Wentworth scale

Examples :

"The milk in the carton looks like a uniform liquid, but it actually contains tiny colloids of fat and protein dispersed throughout the water. "

纸盒里的牛奶看起来像均匀的液体，但实际上它含有非常小的脂肪和蛋白质胶体颗粒，分散在水中。

chemistry science material substance