固化剂的英文：
firming agent
solidified agent

参考例句：

Anhydride-type curing agents require the application of heat to promote polymerization
酸酐类固化剂则要求加热以促进聚合反应。

A hardening agent mixed with the monomer will induce polymerization
固化剂与这种单体混合将引起聚合反应。

For these reasons, agar rapidly replaced gelatin as the hardening agent of choice for bacteriological work
由于这些原因，琼脂很快代替了明胶，或为细菌学研究的较理想的固化剂。

A new aromatic amine curing agent was synthesized from m-aminophenol with 4,4′-dichlorodiphenyl sulfone.
本文提出了由间氨基酚与4，4′-二氯二苯砜反应合成了一种新型的芳香族胺类固化剂。

firming是什么意思：
n. 商号；企业
adj. 坚定的；坚固的；强有力的；确定的；坚挺的；严格的
v. （使）坚固；变坚实；加强；使坚定；回升
adv. 坚定地

Are the firm's finances sound?
这家公司的财务状况可靠吗?

His step was not as sharp and firm.
他的脚步不再像从前那样敏捷、坚实。

To become firm or gelatinous; congeal.
凝固凝结或变硬；冻结

agent是什么意思：
n. [C]
1.代理人；代理商；仲介人
2.间谍，特工，密探
3.执法官，政府代表
4.原动力，起因
5.仲介，媒介
6.【化】剂

To contaminate with a pathogenic microorganism or agent.
传染通过致病的微生物或媒介来传染

This is the only and sovereign agent.
这是唯一的，至高无上的起因。

They hired agents to conduct their affairs.
他们雇请代理人来处理他们的事务。

solidified是什么意思：
固化的; 固体化的

The phenomenon whereby a viscous substance solidifies under pressure.
膨胀凝固性一种粘性物质在压力下变成凝固的现象

To cause to solidify or coagulate or to undergo a process likened to solidification or coagulation.
使凝结使固化或凝结或使经历类似于固化或凝结的过程

The solidifying streams are gathered into a single strand and wound onto a spool.
这些液流凝固后被集为一股，绕上一个线轴。