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Tryptanthrin is a kind of indole quinazoline alkaloid.是什么意思？

Tryptanthrin is a kind of indole quinazoline alkaloid.

色胺酮属吲哚喹唑啉类生物碱.

相关词汇
is kind of indole alkaloid

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。

kind

n. 〈古〉方式，方法，本质，天性，同类，某类；adj. 仁慈的，体贴的，友善的，好心的，温和，宽宏大量的；
例句
Have you been able to have any kind of contact?...
你联系上了吗？

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。

indole

n. 吲哚；
例句
In women, indole - 3 - carbinol may turn the estrogen associated with breast cancer into a more benign form.
对女性而言, 吲哚 - 3 - 甲醇可以将可能导致乳腺癌的雌激素转化为良性.

alkaloid

n. 生物碱，植物碱基；
例句
Quinine: Alkaloid found in the bark of cinchona trees and shrubs.
奎宁: 金鸡纳树皮中的生物碱,主要用于治疗疟疾.
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。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
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。
Supporters of the death penalty argue that it would deter criminals from carrying guns...
死刑的支持者认为它能阻吓罪犯携带枪支。
相关例句
The film reminded him of what he had seen in Paris.
这部电影使他回想起在巴黎所看到的情况。
The patient rates the therapies on a scale of zero to ten...
患者按十分制给这些治疗方法打分。
She was baptized and she was pure and clean of sin.
接受了洗礼的她纯洁无瑕。
Once she gits her hooks into you, you won't be able to escape.
一旦她勾引上了你, 你是无法逃脱的.
We heard of his implication in a conspiracy.
我们听说他被牵连在叛乱案中。
The city is a sprawling behemoth with no heart.
这座城市无计划地向外扩展着，成为一个中心缺失的庞然大物。
The deal was a long shot, but Bagley had little to lose.
这桩交易有些冒险，不过巴格利也没什么可损失的。
An upright judge has more regard to justice than to men.
法官能公正,重法不重人。
They're going to have a sports meet very soon.
他们不久将开运动会。
The committee concluded that the senators had engaged in improper conduct.
委员会断定议员们从事了不正当活动。