A multifunctional additive ARJ for drilling fluid was synthesized by emulsion polymerization.是什么意思？

A multifunctional additive ARJ for drilling fluid was synthesized by emulsion polymerization.

采用乳液聚合方法合成一种多功能钻井液添加剂ARJ, 该剂具有一剂多效的特点,使用方便.

additive

n. 添加剂，添加物，[数]加法；adj. 附加的，[化]加成的，加和的，[数]加法的；

例句
Methods In accordance to the international detective method, acetonitrile ( ACN ) was used as the substitute of additive solvent.
〔方法〕按照国际检测方法对辣椒粉做了苏丹红添加试验,样品溶剂换成乙 腈.

ARJ

abbr. admission reject 接纳拒绝；

例句
A multifunctional additive ARJ for drilling fluid was synthesized by emulsion polymerization.
采用乳液聚合方法合成一种多功能钻井液添加剂ARJ, 该剂具有一剂多效的特点,使用方便.

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；

例句
I've come looking for a bit of advice.
我特来讨教。

drilling

n. 演练；v. 钻（孔）( drill的现在分词 )，打（眼），操练，训练；

例句
The decision to allow more offshore oil drilling angered some Californians.
允许进行更多近海石油钻探的决定激怒了一些加利福尼亚人。

fluid

n. 液体，流体；adj. 流体的，流动的，流体的，液体的，易变的，不固定的，（动作、设计、音乐等）流畅优美的；

例句
Air will compress but the brake fluid won't.
空气会压缩，但是刹车油不会。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

synthesized

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例句
Butyraldehyde 1,2 proparediol acetal was synthesized by using stannous chloride as catalyst.
以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

emulsion

n. 乳状液，感光乳剂，[药]乳剂，乳胶漆；

例句
...an undercoat of white emulsion paint.
用白色乳胶漆作底漆

polymerization

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例句
Poly ( L - lactide ) ( PLLA ) was synthesized by ring - opening polymerization of L - lactide using cyclic tin alkoxide compound as initiator.
以环烷氧锡化合物引发L-丙交酯开环聚合制备高分子量聚L - 乳酸.