the

art. 指已提到的人（物），指說話人與聽者已知的人（物），用于獨一無二的事物前，與形容詞最高級和序數詞連用；

例句
He did have a real knowledge of the country...
他對該國的確知之甚多。

effect

n. 影響，效果，印象，所有物；vt. 使發生，引起，產生（效果）；

例句
The police said Mr Hadfield's decision would have no adverse effect on the progress of the investigation...
警方稱哈德菲爾德先生的決定將不會對調查的進展造成不利影響。

of

prep. 關于，屬于…的，由…制成；aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣]；

例句
He did have a real knowledge of the country...
他對該國的確知之甚多。

pore

n. 毛孔，氣孔，細孔；vi. 細看，鉆研，凝視；

例句
It will take several more months to pore through the volumes of documents.
詳細研究這大堆的文獻還要多花好幾個月的時間。

volume

n. 量，大量，體積，音量，卷；adj. 大量的；vi. 成團卷起；vt. 把…收集成卷；

例句
This volume of essays was designed to accompany an exhibition in Cologne...
這本文集是為配合在科隆舉辦的一場展覽而出的。

and

conj. 和，與，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多錢購買昂貴的首飾和衣服。

area

n. 地區，區域，范圍，面積，平地，領域；

例句
The area has an abundance of wildlife...
這片地區有豐富的野生動植物。

hydrotreating

加氫處理，氫化處理；

例句
A new presulfidation process of hydrotreating catalyst in the hydrogenation is introduced.
介紹了一種加氫催化劑器內預硫化新工藝.

catalyst

n. <化>觸媒，催化劑，〈比喻〉觸發因素，促進因素，〈口〉有感染力的人；

例句
I very much hope that this case will prove to be a catalyst for change...
我非常希望這起事件能催生變革。

on

prep. （表示方向）向，（表示對象）對，（表示位置）在…上，（表示時間）在…之時；adv. （放，穿，連接）上，向前，（繼續）下去；adj. 活動著的情況，狀態，使用著的，發生著的，計劃中的；

例句
I spend a lot on expensive jewelry and clothing...
我花很多錢購買昂貴的首飾和衣服。

its

pron. (it的所有格形式)它的，厥；

例句
The government is to accelerate its privatisation programme.
政府將加快其私有化計劃的進程。

activity

n. 活動，活躍，敏捷，活動力，教育活動；

例句
Budding linguists can tune in to the activity cassettes in French, German, Spanish and Italian.
嶄露頭角的語言學家們可以收聽法語、德語、西班牙語和意大利語的活動磁帶。

was

v. 用來表示某人或某物即主語本身，用來表示某人或某物屬于某一群體或有某種性質（ be的過去式），在，存在，不受干擾；

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

studied

adj. 有計劃的，故意的，深思熟慮的，精通的；v. 學習，研究( study的過去式和過去分詞 )，想出，詳細地檢查，背誦（臺詞等）；

例句
At college he studied English and did amateur boxing.
大學時，他學習英語，同時還參加業余拳擊。

...the spiralling vortex airflow that slows the plane.
使飛機減速的螺旋形氣流渦旋

You just go on ahead. I'll come by later...
你只管先往前走。我隨后就來。

He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打兒子的,是恨惡他;疼愛兒子的, 趁早管教.

For further information, please contact 414 3925, extension 2253.
詳情請致電414 3925,轉分機2253。

He sat there while I made the case for his dismissal...
他坐在那兒，聽我陳述解雇他的理由。

Baroness Thatcher's claims seem credible to many.
撒切爾女男爵的主張在很多人看來是可信的。

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

This decree obliges unions to delay strikes.
該法令迫使工會推遲罷工。

The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索權當有支付義務的第一方不能支付時，可以向商業票據的背書人要求支付的權力。

Ethernet and Local Talk networks use a linear bus topology.
以太網和LocalTalk網絡使用的是總線型拓撲.

The man jinked five seconds, and now brought his tank left again.
這名男子閃躲了五秒鐘, 現在帶著他的水箱再度離開了.

Television companies tend to censor bad language in feature films.
電視公司往往會在審查故事片時刪去其中的粗話。

He had little formal schooling.
他幾乎沒受過正式的學校教育。

Consultation is traditional in the consensual Belgian system of labour relations.
協商是建立在意見一致基礎上的比利時勞資關系體系的傳統做法。

The committee found a middleground between the two proposals.
委員會在兩方提案中采取了兩面兼顧的決定.

He became known as the enfant terrible of British theater.
他成為英國戲劇界讓人頭痛的天才。

You'll have to go to the police station to reclaim your wallet.
你得到警察局去認領你的錢包。

He shifted his weight from one foot to the other...
他把重心從一只腳轉到另一只腳上。

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考察了加氫精制催化劑的孔容和比表面對其活性的影響.用英語怎么說？

考察了加氫精制催化劑的孔容和比表面對其活性的影響.

The effect of the pore volume and area of hydrotreating catalyst on its activity was studied.

the