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The nondescript bacteria were responsible for the infectivity of the filtrate.是什么意思？

The nondescript bacteria were responsible for the infectivity of the filtrate.

这种滤液的侵染性应归之于不能描述的细菌.

相关词汇
the nondescript bacteria were responsible for infectivity of filtrate

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。

nondescript

--
例句
Europa House is one of those hundreds of nondescript buildings along the Bath Road.
欧罗巴大楼是巴斯大道沿路那些成百上千幢毫无特色的建筑之一。

bacteria

n. 细菌(bacterium的名词复数)；
例句
Exactly which bacteria cause the infection is still unknown.
到底是什么细菌引起的感染还不清楚。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；
例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

responsible

adj. 尽责的，承担责任，负有责任的，懂道理的；
例句
It is accepted wisdom that science has been partly responsible for the decline of religion.
人们普遍认为，科学的兴起是宗教衰落的部分原因。

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。

infectivity

n. 传染性，易传染，感染性；
例句
The nondescript bacteria were responsible for the infectivity of the filtrate.
这种滤液的侵染性应归之于不能描述的细菌.

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。

filtrate

v. 过滤，筛选；n. 滤出液；
例句
Objective To observe the effect of filtrate of normal human fresh dejecta on intestinal flora alteration.
目的观察正常人新鲜粪便滤液治疗肠道菌群失调的疗效.
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...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。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
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。
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The landladies paid court to her, in the obsequious way landladies have.
女店主们以她们特有的谄媚方式向她献殷勤.
The topmost round of his azure ladder had been reached by this time.
这个时候,他的蓝色梯子的最高一级已经达到.
The interview also includes talk on Equus and Dan's personal life.
这篇访谈还包括丹对《恋马狂》和自己的私生活的一些话题.
The thief palmed a book in a bookstore.
小偷在书店顺手偷走了一本书。
The night was dark, the stars hidden behind cloud.
夜很黑，星星都躲在云的后面。
We had worked together for two solid years.
我们一起共事了整整两年时间。
Add brisket and cook until deep brown, about 7 minutes per side.
牛胸肉放入油里,煎至肉呈深棕色, 大约每面需要7分钟.
...whereas when you get older you're rather set in your ways, shall I say...
然而随着年纪渐长，可以说，你的大局已定了。
...the terrible problem of armed crime now looming large in our society...
已日渐成为我们当今社会一块心病的严重的持械犯罪问题
Multifold techniques and methods of anti - icing and deicing are summarized.
总结了目前国内外提出的多种 防 冰除冰技术及方法.