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A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells...是什么意思？

A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells...

一種叫作吡啶酮的新型抗艾滋病藥物能促使艾滋病毒變異，使其不能繁殖，也不會再感染新的細(xì)胞。

newer

較新的(new的比較級)；

例句
...an even newer crime wave.
更新一波的犯罪風(fēng)潮

drug

n. 藥物，藥劑，麻醉藥，毒品；vt. （在食物或飲料中）投放麻醉藥，下麻醉藥，摻麻醉藥于，使服麻醉藥，使服毒品；vi. 使服麻醉藥，用藥麻醉，使服興奮劑；

例句
Naylor acknowledged, in a letter to the judge, that he was a drug addict...
內(nèi)勒在給法官的信中承認(rèn)自己吸毒。

called

v. 叫( call的過去式和過去分詞 )，通電話，認(rèn)為，估計(jì)；

例句
He has also called for an acceleration of political reforms.
他同時呼吁加快政治改革的步伐。

pyridinone

n. 吡啶酮；

例句
A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells...
一種叫作吡啶酮的新型抗艾滋病藥物能促使艾滋病毒變異，使其不能繁殖，也不會再感染新的細(xì)胞。

caused

人為的；

例句
The report has caused acute embarrassment to the government...
報(bào)告將政府置于窘境。

HIV

abbr. hiver (French=winter) （法語）冬季；

例句
...the discovery that both his wife and son are HIV positive.
查出他妻子和兒子艾滋病病毒檢測都呈陽性

to

prep. 向，朝著，到，關(guān)于，屬于；adv. 朝一個方向的，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解決。

mutate

vt.& vi. （使某物）變化，改變，突變，變異；

例句
A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells...
一種叫作吡啶酮的新型抗艾滋病藥物能促使艾滋病毒變異，使其不能繁殖，也不會再感染新的細(xì)胞。

into

prep. （表示方向）進(jìn)入…中，（表示所屬）輸入，（表示狀態(tài)）進(jìn)入…狀態(tài)，（表示時間）持續(xù)到；

例句
By 1838, the abolitionists had shamed parliament into ending slavery in British colonies...
到1838年，廢奴主義者迫使議會出于道德壓力而廢除了英國殖民地的奴隸制。

form

n. 形狀，形式，外形，方式，表

例句
A household radiator absorbs energy in the form of electric current and releases it in the form of heat.
家用取暖器吸收電流能量，再以熱量的形式釋放出來。

which

pron. 哪一個，哪一些，哪個，那，指前面提到的事物；adj. 哪一個，哪一些；

例句
...the latest date at which a foetus can be aborted.
能夠打胎的最遲日期

could

aux. “can”的過去式，能夠，打算，用于假設(shè)語氣的條件句，用于虛擬語氣的結(jié)論句；

例句
The regulations were relaxed and the prisoners could get out and about a bit.
規(guī)定有所放寬，犯人可以出去短暫放風(fēng)。

not

adv. 不，[用以表示否定、否認(rèn)、拒絕、禁止等]不是，幾乎不，未必，沒有[用于否定后面的詞或短語]；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事實(shí)已經(jīng)很清楚，這件事不是偶發(fā)的，它并不是一起孤立的事件。

reproduce

vt.& vi. 復(fù)制，重現(xiàn)，再版，生殖，繁殖；vt. 使再次發(fā)生，再現(xiàn)；

例句
He is not attempting necessarily to reproduce the cadence of speech.
他不想刻意重復(fù)那種講話的語調(diào)。

or

conj. 或，或者，還是，不然，否則，左右；prep. <古、詩>在…之前，比…更早；n. [紋章]黑金色、黑色；

例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我們不敢放縱自己的情感，以免顯得太過軟弱或缺乏自制。

infect

vt. 使受影響，感染，傳染，散布病毒，侵染，（電腦病毒）使（電腦的）存儲器[數(shù)據(jù)]受到感染；

例句
A single mosquito can infect a large number of people.
一只蚊子就可以感染很多人。

new

adj. 新的，嶄新的，新鮮的，新到的，現(xiàn)代的，初次（聽到）的；adv. 新近，最近；

例句
When I listen to her play I can hear a new Nigel Kennedy.
從她的演奏中我聽出了新一代的奈杰爾·肯尼迪。

cells

n. <生>細(xì)胞( cell的名詞復(fù)數(shù) )，小牢房，（修道士或修女住的）小房間，電池；

例句
An increasing body of evidence suggests that all of us have cancer cells in our bodies at times during our lives.
越來越多的證據(jù)表明，我們所有人一生中體內(nèi)時有癌細(xì)胞存在。

...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。

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(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)诤芏嗳丝磥硎强尚诺摹?/a>

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(quán)當(dāng)有支付義務(wù)的第一方不能支付時，可以向商業(yè)票據(jù)的背書人要求支付的權(quán)力。

Mr Olaechea has British residency by virtue of his marriage.
奧拉伊奇先生通過結(jié)婚而取得在英國的永久居留權(quán)。

This is how we see our tasks, and the substance and content of our work for the forthcoming period.
這就是我們對工作任務(wù)的看法，以及下一階段我們工作的實(shí)質(zhì)與內(nèi)容。

The highlight of my day used to be cooking Meg a meal when she came in from work...
過去，我一天中最有意思的事就是在梅格下班回到家時為她做頓飯。

...UHF frequencies of around 900 megahertz.
大約900兆赫的超高頻率

He completely departed from the text and extemporized in a very energetic fashion.
他完全脫稿，慷慨激昂地進(jìn)行即席演說。

The president was clearly exasperated by the whole saga...
整個事件顯然讓總統(tǒng)很惱火。

...a tiny airline which eventually evolved into Pakistan International Airlines...
最終發(fā)展成巴基斯坦國際航空公司的一家小型航空公司

...profound disagreement...
嚴(yán)重的分歧

Thunder cracked in the sky...
空中雷聲咔嚓作響。

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