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R 2 is H , amino acid residues, alkyloxyethyl formyl, organic carboxylic acid acyl , phosphoryl, and alkyl.是什么意思？

R 2 is H , amino acid residues, alkyloxyethyl formyl, organic carboxylic acid acyl , phosphoryl, and alkyl.

R2是H, 氨基酸残基,烷氧甲酰基, 有机羧酸酰基, 磷酰基和烷基.

相关词汇
is amino acid residues formyl organic acyl and alkyl

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。

amino

adj. <化>氨基的；
例句
The biggest to amino acerbity demand still is animal feed additive.
对氨基酸需求量最大的仍是动物饲料添加剂.

acid

adj. 酸味的，尖刻的，酸的，酸性的；n. <化>酸，酸味物质；
例句
This comedy of contemporary manners is told with compassion and acid humour.
这部当代风尚喜剧杂糅了悲悯的情怀和尖酸的幽默。

residues

n. 剩余，余渣( residue的名词复数 )，<律>剩余财产，剩数；
例句
Lignin and small amounts of un - hydrolyzed cellulose and hemi - cellulose are the residues of sawdust hydrolysis.
摘要生物质水解残渣中主要含有木质素和少量未水解完全的纤维素和半纤维素.

formyl

n. 甲酸基；
例句
Non - toxic inhibitor for esterase, lipase and N - formyl - methionine aminopeptidase. Inhibits also carboxypeptidase Y - like exopeptidase.
酯酶 、 脂肪酶和N - 甲酰甲硫氨酸氨基肽酶无毒的抑制剂. 也抑制羧肽酶Y类外肽酶.

organic

adj. 有机（体）的，有组织的，系统的，器官的，根本的；
例句
We have three suppliers in all who are approved by the Organic Farm Food Association.
我们总共有3家获有机农产品协会认可的供货商。

acyl

n. 酰基；
例句
Identification of a Rice cDNA Encoding the Acyl CoA binding Protein ( ACBP )
一种水稻酰基辅酶A结合蛋白cDNA的鉴定 ( 英文 )

and

conj. 和，与，而且，于是，然后，因此；
例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

alkyl

n. 烷基，烃基；adj. 烷基的，烃基的；
例句
Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.
非离子型表面活性剂有聚氧乙烯缩合物糖酯和烷基胺氧化物.
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。
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。
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。
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
Chuck would lecture me, telling me to get a haircut...
查克就会数落我，让我去理一下发。
After lunch, she watched, listened and coaxed Bobby into talking about himself.
吃过午饭，她照看着博比，听他说话，哄他说说自己的事。
Lastly, we extend Erd s - Mordell inequality to n dimensional Euclidean space E ~ n ( n 3 ).
并将Erds-Mordell不等式推广到n维欧氏空间E ( n3 ).
The play was amusingly written, but its subject was a serious one.
剧本写得风趣逗笑, 但其主题则是严肃的.
And he went down from Judaea to Caesarea, and there abode.
后来希律离开犹太,下凯撒利亚去, 住在那里.
Where will I get the gym leotards, though?
我到哪儿去买紧身运动衣 呢 ?
The farmer milks the cows twice a day.
那农夫一天挤两次母牛的奶.
There was something cold and sinister about him.
他给人一种冷酷阴险的感觉。
He was hewing away at the trunk of the tree.
他不停地照着树干砍去.
Radiation shields are commonly used to reduce radiation errors.
辐射屏蔽罩一般用于降低辐射误差.