The maintenance of bipolar ion - exchange membrane electrolyzer during its operation is discussed.是什么意思？

The maintenance of bipolar ion - exchange membrane electrolyzer during its operation is discussed.

论述了复极式离子膜电解槽运行过程中的维护.

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

maintenance

n. 维持，保持，保养，保管，维护，维修；

例句
The maintenance programme will additionally seek to keep the sites free of graffiti.
这个维护方案还会试图保护这些地点不被涂鸦。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

bipolar

adj. 有两极的，双极的，两极世界的；

例句
In the 1960 s the IC market was broadly on bipolar transistors.
六十年代集成电路市场主要为双极型晶体管.

ion

n. <物>离子；

例句
The possibility of its potential application is discussed for separation of actinon - lanthanon mixtures by ion exchange.
讨论了该离子交换法在分离锕 - 镧系元素上应用的可能性.

exchange

n. 交换，交易，交易所，兑换（率）；vt. 交换，互换，兑换，交换，调换；vi. 交换，替换，进行易货贸易，作物物交换，[金融业]（货币）交换，兑换；

例句
Free exchange of goods was advantageous to all.
商品自由交换惠泽八方。

membrane

n. （动物或植物体内的）薄膜，隔膜，（可起防水、防风等作用的）膜状物；

例句
The Acetylcholinesterase membrane fixed by activated carrier had higher enzyme activity and longer life - span.
为建立快速的痕量有机磷类的酶法分析方法奠定了基础.

electrolyzer

n. 电解剂；

例句
The electrolyzer system calls for yield quick returns and small investment.
运行结果表明选择该电槽系统实现了见效快、投资少的目标.

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

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。

operation

n. 操作，经营，手术，[数]运算，作用；

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

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。

discussed

v. 谈论( discuss的过去式和过去分词 )，讨论，商量，论述；

例句
We were very adult about it. We discussed it rationally over a drink.
在这件事上我们表现得很成熟。我们一边喝酒一边心平气和地谈了谈。