Fluidization has had a rather turbulent history.是什么意思？

Fluidization has had a rather turbulent history.

流态化的发展历史是颇不平坦的.

fluidization

n. 使液化，流化，流体化；

例句
Objective To observe efficacy of rhubarb and mirabilite on treating fatty fluidization in celiotomy incision.
目的观察大黄、芒硝外敷腹部伤口脂肪液化的疗效.

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

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

rather

adv. 稍微，有点，相当，颇，宁愿，相反地；int. 当然啦，怎么不；

例句
These wines may taste rather hard and somewhat acid.
这些酒可能喝着比较冲并且有股酸味。

turbulent

adj. 骚乱的，混乱的，激流的，湍流的，吵闹的，强横的；

例句
They had been together for five or six turbulent years of rows and reconciliations...
他们在一起生活了五六年，一直吵吵闹闹，分分合合，没有片刻安宁。

history

n. 历史，历史学，发展史，履历，经历，（某地的）沿革；

例句
The way that American history is taught may change in order to accommodate some more of those cultures.
美国历史的授课方式可能会为了照顾到更多的文化而作改变。