precipitate out短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 沉淀析出 If the solution is too far from the IEP, the proteins are highly soluble and surface tension gradients never develop; too close, and the proteins precipitate out. 如果溶液远离这个等电位点，那么蛋白质会是高度可溶的因此表面张力梯度就无法形成；如果太接近这个等电位点，蛋白质会析出沉淀。 yeeyan Particulates can also melt the ice when they precipitate out of the air and land on it. 沉积到地面的大气微粒同样能融化冰川。 yeeyan