Gel formation requires hooking various chains together.是什么意思？

Gel formation requires hooking various chains together.

凝胶的形成需要把不同的链钩链在一起.

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。

formation

n. 形成，构成，结构，形成物，编队，队形；

例句
The Prime Minister resigned today, clearing the way for the formation of a new government...
首相今天的辞职为新政府的组建扫清了道路。

requires

v. 要求( require的第三人称单数 )，需要，想要，命令；

例句
To stop the fighting there requires the threat and probably the actuality of military force...
要平息那里的战火就要威胁采用甚至真正动用军事力量。

hooking

v. 钩住，吊住，挂住( hook的现在分词 )，弯成钩形，钓（鱼），打曲线球，踢弧线球；

例句
She latched on to his arm, hooking her other arm around a tree...
她拽住他的胳膊不放，另一只胳膊抱紧一棵树。

various

adj. 各种各样的，多方面的，许多的，各个的，个别的；

例句
Prices start at £1,095 per person, including flights, hotel accommodation and various excursions...
起价为单人1,095英镑，包括机票、旅店住宿和各种出游费用。

chains

n. 链( chain的名词复数 )，连串，连锁店或旅馆，一系列的事物；

例句
He had to break right now the chains of habit that bound him to the present.
他必须现在就打破把他束缚在当前境况的习惯。

together

adv. 同时，在一起，一致地，不间断地；adj. 稳定可靠的，做事有效率的；

例句
We have to get our act together — we have to organize ourselves.
我们必须把劲儿往一处使——我们得组织起来。