A membrane with pores bigger than water particles, but smaller than salt particles, only lets fresh water pass through, transforming what was once undrinkable into a life saver.
一种孔隙大于水颗粒但小于盐颗粒的膜,只允许淡水通过,将曾经不可饮用的东西变成救生员。
单词 | salt particle |
例句 |
原声例句
TED-Ed(视频版) A membrane with pores bigger than water particles, but smaller than salt particles, only lets fresh water pass through, transforming what was once undrinkable into a life saver. 一种孔隙大于水颗粒但小于盐颗粒的膜,只允许淡水通过,将曾经不可饮用的东西变成救生员。 |
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