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The method for producing 4 - aminodiphenylamine from nitrobenzene and aniline was an ideal method at the present.是什么意思？

The method for producing 4 - aminodiphenylamine from nitrobenzene and aniline was an ideal method at the present.

從硝基苯和苯胺直接合成4氨基二苯胺是當(dāng)前一種較為理想的方法.

the

art. 指已提到的人（物），指說(shuō)話人與聽(tīng)者已知的人（物），用于獨(dú)一無(wú)二的事物前，與形容詞最高級(jí)和序數(shù)詞連用；

method

n. 方法，條理；

for

prep. 為，為了，傾向于，關(guān)于，當(dāng)作；conj. 因?yàn)椋捎冢?/span>

producing

v. 生產(chǎn)（ produce的現(xiàn)在分詞），產(chǎn)生，制作，創(chuàng)作；

aminodiphenylamine

氨基二苯胺；

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(kāi)]；

and

conj. 和，與，而且，于是，然后，因此；

aniline

n. 苯胺；

was

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)去式），在，存在，不受干擾；

an

art. 一（在元音字母前代替不定代詞a），一任一某一，一個(gè)；

ideal

adj. 理想的，完美的，被認(rèn)為是最好的，完全或相當(dāng)令人滿意的，想象的，假設(shè)的；n. 理想，典范，典型，目標(biāo)，高尚的、有價(jià)值的原則或目標(biāo)；

at

prep. （表示位置）在，在（某時(shí)間或時(shí)刻），以，達(dá)，向，朝；n. 阿特（老撾輔幣單位，100 阿特 = 1 基普）；

present

adj. 現(xiàn)在的，目前的，出席的，[語(yǔ)法學(xué)]現(xiàn)在時(shí)的；n. 現(xiàn)在，禮物；

...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(ài)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(tīng)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。

Let's think big , ie plan ambitiously.
我們要立大志展宏圖.

The thing that you touch is too much also, return amerce!
你碰的事情也太多了吧, 還罰款呢!

She seems to feel ambivalent about her new job.
她似乎對(duì)新工作憂喜參半。

The two nations settled their quarrel in an amicable way.
兩國(guó)以和睦友好的方式解決了他們的爭(zhēng)端.

He amended his speech by making some additions and deletions.
他對(duì)講稿作了些增刪修改.

Dr Amid was assisted by a young Asian nurse.
阿米德醫(yī)生的助手是一位年輕的亞裔護(hù)士。

Ambergris is the concretion in the intestine of the sperm - whale.
龍涎香是抹香鯨腸內(nèi)的結(jié)石.

The patient was allowed to ambulate in his room.
病人被允許在屋里走動(dòng).

an amiable tone of voice
親切的聲調(diào)

The Jordanian leader seemed amenable to attending a conference.
約旦領(lǐng)導(dǎo)人似乎愿意參加會(huì)議。

There are many amino acids that the body cannot synthesize itself.
有許多種氨基酸人體自身不能合成。

This paper studies the constitute measure, the emulation and amelioration of system.
研究了系統(tǒng)的建立方法及軟件的仿真與改進(jìn).

Objective To establish a feasible method for purifying tachyplesin from the wastes of amebocyte lysate ( TAL ).
目的建立從鱟試劑生產(chǎn)廢料中純化鱟素的方法.