two

n. 兩個(gè)，兩個(gè)東西，兩點(diǎn)鐘，一對(duì)；adj. 兩個(gè)的，我

例句
He has been absent from his desk for two weeks...
他已經(jīng)有兩個(gè)星期沒有坐在辦公桌前了。

step

n. 步，腳步，步驟，手段，步調(diào)，級(jí)別；vt.& vi. 舉步，行走，踩，踏上，跨入，輕快地走；vi. 踏，踩，走；vt. 跳舞，邁步，使成階梯狀；

例句
Getting into the aft cabin involves a slight step down from saloon level.
去后艙需要從餐廳的位置略微往下邁一小步。

process

n. 過(guò)程，工序，做事方法，工藝流程；vt. 加工，處理，審閱，審核；vi. 列隊(duì)行進(jìn)；

例句
Once you have registered your particulars with an agency and it has banked your cheque, the process begins.
一旦在某個(gè)代理行登記了詳細(xì)信息并由它將支票存入銀行，這一程序就開始了。

has

v. 有( have的第三人稱單數(shù) )，（親屬關(guān)系中）接受，拿，買到；

例句
...the operation a patient has had.
病人做過(guò)的手術(shù)

been

v. 用來(lái)表示某人或某物即主語(yǔ)本身，用來(lái)表示某人或某物屬于某一群體或有某種性質(zhì)（ be的過(guò)去分詞），在，存在，不受干擾，去過(guò)了，be的過(guò)去分詞；

例句
Have you been able to have any kind of contact?...
你聯(lián)系上了嗎？

developed

adj. 先進(jìn)的，發(fā)達(dá)的（國(guó)家或地區(qū)）；

例句
He had developed a slight American accent.
他說(shuō)話帶上了一點(diǎn)輕微的美國(guó)口音。

to

prep. 向，朝著，到，關(guān)于，屬于；adv. 朝一個(gè)方向的，到某種狀態(tài)，關(guān)閉；

例句
I suggest you leave it to an expert...
我建議你把它留給專家來(lái)解決。

recover

vt. 恢復(fù)，重新獲得，找回，<正>恢復(fù)（適當(dāng)?shù)臓顟B(tài)或位置）；vi. 恢復(fù)健康（體力、能力等）；

例句
We are taking advice on legal steps to recover the money...
我們正在就追回該款項(xiàng)所需的法律程序咨詢律師。

cobalt

n. [化]鈷（符號(hào)為Co），鈷類顏料，深藍(lán)色；

例句
...a country rich in copper, cobalt and diamonds.
銅、鈷和鉆石資源豐富的國(guó)家

from

prep. （表示時(shí)間）從…，（表示原因）因?yàn)椋ū硎緛?lái)源）來(lái)自…，（表示分離）與…分離[隔開]；

例句
...an abortive attempt to prevent the current President from taking office.
企圖阻止現(xiàn)任總統(tǒng)連任的失敗嘗試

arsenite

n. 亞砷酸鹽；

例句
A two - step process has been developed to recover cobalt from arsenite ores.
為了從亞砷酸鹽礦中回收鈷,開發(fā)了二段工藝.

ores

n. 礦物，礦石( ore的名詞復(fù)數(shù) )；

例句
The key to treatment of refractory ores is preoxidation and deleading absorption of carbon on gold.
這些方法的關(guān)鍵是預(yù)氧化和(或)去除碳質(zhì)礦的“劫金性”.

...the spiralling vortex airflow that slows the plane.
使飛機(jī)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(lái)。

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(qǐng)致電414 3925,轉(zhuǎn)分機(jī)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?jiān)诤芏嗳丝磥?lái)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(huì)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(quán)當(dāng)有支付義務(wù)的第一方不能支付時(shí)，可以向商業(yè)票據(jù)的背書人要求支付的權(quán)力。

The ending of the book was entirely predictable.
那本書的結(jié)局完全是可以想見的。

The girl twined her arms about her mother's neck.
女孩摟住母親的脖子.

The vote hardly constitutes a victory.
這次投票很難被視為一次勝利。

Once qualified they are certificated to teach by the Department of Education.
一旦合格,教育部會(huì)授予他們執(zhí)教證書.

In a new recording, the Boston Philharmonic tried the original tempo...
在新唱片中，波士頓愛樂樂團(tuán)嘗試了全新的節(jié)奏。

a lascivious woman
好色女子

...the pinpoint accuracy of the bombing campaigns.
戰(zhàn)略性轟炸的精確定位

Wagner has lately published an interesting essay on this subject.
最近華格納對(duì)這問題發(fā)表了一篇有趣的小品文.

Entertaining in style needn't mean spending lavishly.
待客隆重并不意味著要大肆鋪張。

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為了從亞砷酸鹽礦中回收鈷,開發(fā)了二段工藝.用英語(yǔ)怎么說(shuō)？

為了從亞砷酸鹽礦中回收鈷,開發(fā)了二段工藝.

A two - step process has been developed to recover cobalt from arsenite ores.

two