“游离的”的英语？

游离的小麦蛋白质看起来好象均匀染色的颗粒.Isolated wheat protein bodies appear as evenly stained particles.可走捷径,那就是使用游离的酸.It is a short cut to use the free acid.游离的碱金属直接和水中作用,放出氢气.The free alkali metals react immediately with water to libera...