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N - acetylcysteine a precursor of glutathione in cells, is a thiol antioxidant.是什么意思？

N - acetylcysteine a precursor of glutathione in cells, is a thiol antioxidant.

乙酰半胱氨酸是细胞内还原性谷胱甘肽的前体, 是一种含有巯基的抗氧化剂.

相关词汇
acetylcysteine precursor of glutathione in cells is antioxidant

acetylcysteine

n. 乙酰半胱氨酸；
例句
N - acetylcysteine a precursor of glutathione in cells, is a thiol antioxidant.
乙酰半胱氨酸是细胞内还原性谷胱甘肽的前体, 是一种含有巯基的抗氧化剂.

precursor

n. 前辈，前驱，先锋，前任，预兆，先兆，初期形式，[核]前驱波，初级粒子，预报器；
例句
Real tennis, an ancient precursor of the modern game, originated in the eleventh century...
室内网球，现代网球运动的古老前身，起源于11世纪。

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。

glutathione

n. 谷胱甘肽；
例句
N - acetylcysteine a precursor of glutathione in cells, is a thiol antioxidant.
乙酰半胱氨酸是细胞内还原性谷胱甘肽的前体, 是一种含有巯基的抗氧化剂.

in

prep. 采用（某种方式），穿着，带着，（表示位置）在…里面，（表示领域，范围）在…以内，（表示品质、能力等）在…之中；adv. 在家，进入，到达，流行，当选；adj. 在内的，朝内的，在位的，执政的，[口语]流行的，时髦的，（车等）到站的；n. 执政党，掌权者，知情者，<美口>入口，门路，<体>（板球或棒球）攻球的一方；
例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

cells

n. <生>细胞( cell的名词复数 )，小牢房，（修道士或修女住的）小房间，电池；
例句
An increasing body of evidence suggests that all of us have cancer cells in our bodies at times during our lives.
越来越多的证据表明，我们所有人一生中体内时有癌细胞存在。

is

vt.& vi. 是（be的三单形式；n. 存在；
例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

antioxidant

n. 抗氧化剂，硬化防止剂；
例句
OBJECTIVE To search antioxidant compounds from Acanthus ilicifolius L.
摘要目的从药用红树植物老鼠?中寻找具有抗氧化的活性成分.
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。
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。
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。
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。
相关例句
His praise of her was not entirely unqualified.
他对她的表扬是完全没有保留的。
Complete disintegration of cytoplasm of crescent or irregular shape of microspore .25.
月牙形和不规则形小孢子细胞质完全解体.
More than forty Conservative MPs rebelled against the government and voted against the bill.
40多个保守党议员反对政府的主张，对法案投了反对票。
She looks anemic in my opinion.
我看她像有贫血症。
A stronger European Parliament would, they fear, only reinforce the power of the larger countries...
他们担心一个更加强大的欧洲议会只会增强大国的力量。
That's where it is.
那才是真正的理由所在。
There we could see nothing but cacti.
那里除了仙人掌我们什么也看不到.
Under optimum conditions, yield of anthraquinone reached 82.5 %.
在优化的实验条件下, 获得了82.5%的收率.
The cells of the integument and nucellus of some plants form perfectly normal embryos.
某些植物的珠被和珠心细胞形成完全正常的胚.
She lives more than 100 miles away in Hertfordshire and I'm in London.
她住在100英里以外的赫特福郡,而我住在伦敦.