During coagulation, milk changes its state from liquid to semisolid known as gel or coagulum.是什么意思？

During coagulation, milk changes its state from liquid to semisolid known as gel or coagulum.

在凝结过程中, 牛奶从液态变成半固态,此种变化是随著其物理性质如密度、坚实度与黏度等而变化.

during

prep. 在…的时候，在…期间，当…之时，其间；

例句
...the accrual of funds used during construction.
建设过程中资金的累积

coagulation

n. 凝结，凝结物；

例句
It was most advantageous to the coagulation that made the raw influent wastewater acidify 20 hours.
对猪场废水酸化20h对混凝最为有利.

milk

n. 奶，乳液，母乳；vt. 挤奶，榨取；

例句
Soya milk can cause allergic reactions in some children.
有些孩子会对豆浆过敏。

changes

n. （会令人感兴趣或可喜的）变化( change的名词复数 )，换车，辅币，变迁；

例句
The changes will be introduced in April...
这些变更将于4月开始实行。

its

pron. (it的所有格形式)它的，厥；

例句
The government is to accelerate its privatisation programme.
政府将加快其私有化计划的进程。

state

n. 国家，州，状况，情况，资

例句
Danny returned to Father's house in a state of intense agitation...
丹尼回到神父的房子时显得极为焦虑不安。

from

prep. （表示时间）从…，（表示原因）因为，（表示来源）来自…，（表示分离）与…分离[隔开]；

例句
...an abortive attempt to prevent the current President from taking office.
企图阻止现任总统连任的失败尝试

liquid

n. 液体，流音；adj. 液体的，清澈的，（声音）流畅的，易转换成现款的；

例句
...a colourless, almost odourless liquid with a sharp, sweetish taste.
一种辛辣、略甜、无色也几乎无臭的液体

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。

known

adj. 大家知道的，已知的，知名的，向某人作自我介绍；v. 知道( know的过去分词 )，看到过，听到过，经历过；

例句
I've known clients of mine go to absurd lengths, just to avoid paying me a few pounds...
我知道我的一些客户就为了少付我几英镑，可谓无所不用其极。

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

gel

n. 凝胶，冻胶，定型发胶；vi. 形成胶体，胶化；

例句
There were signs on Saturday that the team is starting to gel at last...
周六有迹象表明这支队伍终于开始团结作战了。

or

conj. 或，或者，还是，不然，否则，左右；prep. <古、诗>在…之前，比…更早；n. [纹章]黑金色、黑色；

例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

coagulum

n. 凝结物，凝固物；