It is impossibls to rehydrate a mucus globule once it has become dehyrated.是什么意思？

It is impossibls to rehydrate a mucus globule once it has become dehyrated.

一旦已经脱水,粘液不可能再水化.

it

pron. 它，他，正好是所需的，事实[情况]；n. <美俚>傻瓜，笨蛋，<俚>绝妙的人，理想的东西，登峰造极；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

rehydrate

v. 再水化，再水合；

例句
The best way of preparing the nuts is to rehydrate them by soaking overnight.
做这些坚果的最好方法就是用水浸泡一个晚上，为其补充水分。

mucus

n. 粘液，（动植物的）黏液；

例句
Commonly the muzzle is encrusted with mucus and exudate.
鼻镜通常覆盖着粘液和渗出物.

globule

n. 小球，水珠；

例句
a globule of fat
一滴油

once

adv. 一次，一趟，一倍，曾经，一旦；conj. 一旦…就…，一经；n. 一次，一回；

例句
The Hell's Angels were once the most notorious and anarchistic of motorbike gangs.
“地狱天使”曾是飞车党中最臭名昭著和无法无天的一伙。

has

v. 有( have的第三人称单数 )，（亲属关系中）接受，拿，买到；

例句
...the operation a patient has had.
病人做过的手术

become

vi. 变为，成为，变得，变成；vt. 适合，适宜，相称，相当，变成，发生；

例句
...abandoned buildings that become a breeding ground for crime.
沦为了犯罪温床的弃置楼群