Some old-fashioned bubble liquid , glycerin , food dye , and careful photography can shed light on some of the most striking fluid dyamics .
一些传统的起泡液体像甘油,食物染料,和小心、巧妙的摄影技术可以充分表现一些最显著的流体力学特性。
He discovered eight other elements , including chlorine , oxygen , and nitrogen , and compounds like ammonia , glycerin , and prussic acid .
除此之外舍勒还发现了包括氯,氧和氮在内的8种其它元素以及像氨,甘油和氰酸在内的化合物。
When rubbed against wet skin , blinc resurf.a.stic face stick ( $ 40 ) exfoliates with diamond-shaped crystals as it hydrates with glycerin and cactus extract .
Luckily , now that the beauty industry at last understands the difference , there 's a host of goodies , usually containing hyaluronic acid ( a natural acid present in the body that holds 1000 times its weight in water ) and natural humectants such as glycerin , to fix the problem .