heterocyclic什么意思解释？

heterocyclic的音标：heterocyclic的英式发音音标为：[ˌhetərə'saɪklɪk]heterocyclic的美式发音音标为：[ˌhetərə'saɪklɪk]...

We have, therefore , in both of the examples above, heterocyclic compounds with " built - in " or latent functionality.上述两例中的杂环化合物,都具有 “ 固有的 ” 或潜在的官能基.Morphine: Heterocyclic compound, narcotic analgesic alkaloid original...

Morphine: Heterocyclic compound, narcotic analgesic alkaloid originally isolated from opium.吗啡: 杂环化合物, 从鸦片分离出的麻醉性镇痛药镇痛药生物碱.We have, therefore , in both of the examples above, heterocyclic compounds with " built - in " or...

他奋力一举,举起了205公斤重的杠铃.He strained and raised the barbell of 205 kilograms.从长凳上的水平位置举起 ( 如, 杠铃 )To lift ( barbells, for example ) from a horizontal position on a bench.爸爸, 这个举重运动员怎么能举起那么重的杠铃 呢 ?Dad, how can this weightlifter...

Now she must be tired of my sulks.现在她肯定受够了我的坏脾气。Think to be tired of to usually is all man.以为厌倦通常都是男人.Today of mind is easy be tired of Oh really gloomy?今天心情好烦啊真郁闷?...

“动态的”的英语可以翻译为：dynamic，dynamical，dynamically ...

One who cuts , polishes, or engraves gems.玉石匠开凿 、 磨光或雕刻''.'玉石'. ''的人....soap powders, detergents, and polishes.肥皂粉、洗涤剂和擦亮剂The bronze still hanging in the side wall, polishes.那铜牌仍旧挂在侧墙上, 被擦得铮...

They’ve been dallying with the idea for years.他们多年来一直有这个想法,但从没有认真考虑过。There must be no mistake, no vacillation or dallying because of her own smallness of mind.绝不能因为自己的见识浅薄而出半点差错, 绝不能够优柔寡断或者举棋不定.This kind of dallying is, ...

Zhang Xuecheng is a famous historiographer and bibliographer in Qing Dynasty.摘要章学诚是清代著名的史学家、目录学家....

vt.假定，猜想，推测，认为，让（用于祈祷语气）vi.想象，猜想...

n.去像散透镜...

His accomplice was arrested after a high-speed police chase.经过警方的一番飞车追逐，他的同伙遭到逮捕。He is suspected as an accomplice of the murder.他涉嫌为这次凶杀案的同谋.Her accomplice suffered for his share in the escape, not - withstanding his tim...

n.螳螂...

waver的第三人称单数（三单）为：wavers...

Bryopsida的音标：...

venture的近义词有：venture, chance, dare, hazard, risk。下面这些动词均含有"敢于冒险"的含义：venture：指冒风险试一试，或指有礼貌的反抗或反对。chance：指碰运气、冒风险试试。dare：可与venture换用，但语气较强，着重挑战或违抗。hazard：主要指冒险作出某个选择，隐含碰运气意味。risk：指不顾个人安危去干某事，侧重主动承担风险。...

“对白”的英语可以翻译为：dialogue (in a novel, film or play) ...

非法套汇的其他行为.Other acts of illegal foreign exchange arbitrage.讨论了避免套汇兑换率矩阵必须是正互反矩阵的结论, 以及给出了兑换率矩阵调整为正互反矩阵的方法.In order to avoid arbitrage, the rate matrix of exchange must be a positive reciprocal matrix.即使套汇交易出现, 也会被一些专业的交易...