Activity of compound bactericide is determined by biological method, synergistic action is judged from multiplicatin factor.是什么意思？

Activity of compound bactericide is determined by biological method, synergistic action is judged from multiplicatin factor.

以管蝶扩散二剂量法测定复配后的杀菌剂的活性,以增效倍数来判断复配后的杀菌剂是否具有增效作用.

activity

n. 活动，活跃，敏捷，活动力，教育活动；

例句
Budding linguists can tune in to the activity cassettes in French, German, Spanish and Italian.
崭露头角的语言学家们可以收听法语、德语、西班牙语和意大利语的活动磁带。

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。

compound

n. 场地，复合物，（筑有围墙的）院子，复合词；

例句
This sticky compound adheres well on this surface.
这种黏性的化合物能牢牢地粘在这个表面上。

bactericide

n. 杀菌剂；

例句
Activity of compound bactericide is determined by biological method, synergistic action is judged from multiplicatin factor.
以管蝶扩散二剂量法测定复配后的杀菌剂的活性,以增效倍数来判断复配后的杀菌剂是否具有增效作用.

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。

determined

adj. 坚定的，毅然的，确定的；v. （使）下决心，（使）做出决定( determine的过去式和过去分词)，决定，确定，使决定；

例句
She is a remarkably adroit and determined politician.
她是一位异常精明果断的政治家。

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

biological

adj. 生物学的，生物的，与生物学相关的，有血亲关系的；n. [药]生物制品，生物制剂；

例句
The living organisms somehow concentrated the minerals by biological processes...
生命体通过某种生物过程聚集矿物质。

method

n. 方法，条理；

例句
...an accrual method of accounting.
会计学中的应计法

synergistic

例句
The results show that zinc acetate - stearic acyloxy has thermal stability and synergistic effect with calcium stearate.
结果表明,硬脂酰氧基乙酸锌对PVC具有一定的热稳定性能,与硬脂酸钙具有较好的协同作用.

action

n. 行动，活动，功能，作用，手段，[法]诉

例句
The government is taking emergency action to deal with a housing crisis...
政府正采取紧急措施解决住房危机。

judged

判断正确的；

例句
Our policy has to be judged against a clear test: will it improve the standard of education?...
对我们的政策作出评判必须根据一条明确的准则：它是否会提高教育的水准？

from

prep. （表示时间）从…，（表示原因）因为，（表示来源）来自…，（表示分离）与…分离[隔开]；

例句
...an abortive attempt to prevent the current President from taking office.
企图阻止现任总统连任的失败尝试

factor

n. 因素，<数>因子，代理人；vt. 把…因素包括进去，[数学]分解…的因子，将…分解成因子，以代理商（或管家等）的身份行事，做代理商（或管家）；vi. 做代理商（或管家）；

例句
Age is not a factor in cataract surgery.
年龄并不是影响做白内障手术的因素。

...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋

You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。

He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.

For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。

He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。

This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。

Nothing to be got without pains but poverty.
一份耕耘，一份收获。

The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。

Supporters of the death penalty argue that it would deter criminals from carrying guns...
死刑的支持者认为它能阻吓罪犯携带枪支。