asymmetric什么意思？

Asymmetric 1, 3 - dipolar cycloaddition can be strongly catalyzed by chiral oxazaborolidines.手性唑硼烷酮能够催化不对称1, 3偶极加成反应并取得很好的效果.Most people's faces are asymmetric.大多数人的脸不对称。There are two DesB 1 - DPI moleCUles in an as...

Most people's faces are asymmetric.大多数人的脸不对称。We have made no reference to asymmetric carbon atoms.我们未曾涉及不对称碳原子.Asymmetric 1, 3 - dipolar cycloaddition can be strongly catalyzed by chiral oxazaborolidines.手性唑硼烷酮能够催化不...

asymmetric的音标：asymmetric的英式发音音标为：[ˌeɪsɪ'metrɪk]asymmetric的美式发音音标为：[ˌæsɪ'mɛtrɪk]...

asymmetric的反义词有：symmetric。adj.asymmetric的反义词（不对称的）：symmetric。...

Hydroquinone is an important chemical material and intermediate in industrial chemistry.对苯二酚是一种重要的化工原料和中间体.Market prospect and production methods for pyrocatechol and hydroquinone are reviewed.概述邻苯二酚、对苯二酚的市场前景、生产方法.Antio...

村舍花园万紫千红,鸢尾 、 百合花和牡丹竞相争艳.The cottage gardens blaze with irises, lilies and peonies.牡丹是一种草本植物.Peony is a kind of herbs.牡丹是我最喜欢的花之一.Peony is one of my favourite flowers....

dantrolene的音标：dantrolene的英式发音音标为：[dæntrə'li:n]dantrolene的美式发音音标为：[dæntrə'lin]...

The sky since dinner had darkened; it had begun to rain again, to pour fas t.中饭后,天就黑下来, 这会儿又开始下雨了, 而且倾盆猛泻.Cell surface Fas expression in cancer cells increased after treated with MPA.MPA作用后结肠癌细胞表面Fas表达 显著增强.Conclusion Fa...

Diels - Alder reaction of 2 - merhylene - 1 - pheny 1 - 1.3 - butanedione catalysed by zinc chloride as lewis acid with 1.3 - cylcopentadiene was reported.以氯化锌为路易斯酸催化剂,探讨了2 ─ 亚甲基─1 ─ 苯基 ─ 1.3 ─ 丁二酮与1.3 ─ 环戊二烯的Diels─Alder...

obsolete的一般过去时为：obsoleted...

vagaries的音标：vagaries的英式发音音标为：['veɪgəriz]vagaries的美式发音音标为：[]...

A woman had hurled racist invective at the family...一个女人对那家人大骂有种族歧视的脏话。He retorted the invective on her.他用恶言讽刺还击她.They resorted to sarcasm irony, invective and self - praise.他们求助于使用挖苦、讽刺 、 谩骂和自吹自擂.Crowley maintained a st...

in contact with的音标：in contact with的英式发音音标为：[in 'kɔntækt wið]in contact with的美式发音音标为：[ɪn 'kɑnˌtækt wɪð]...

“背离”的拼音为：bèi lí...

drest的音标：drest的英式发音音标为：[drest]drest的美式发音音标为：[drest]...

Marie Curie's remains were exhumed and interred in the Pantheon.玛丽·居里的遗体被移出葬在先贤祠中.He was French, of good family, and his name was Pierre Curie.他叫皮埃尔-居里,是法国人, 出身良好.At last came the day when Marie Curie was almost at ...

“审慎”的拼音为：shěn shèn...

agrostology的音标：agrostology的英式发音音标为：[ˌægrəs'tɒlədʒɪ]agrostology的美式发音音标为：[ˌægrəs'tɒlədʒɪ]...

The playwright cocooned himself in a world of pretence.这个剧作家与世隔绝，生活在一个虚幻的世界里。The theory made the greatest pretence of having a scientific foundation.那学说号称最具有科学基础.Their friendliness was only pretence.他们的友善态度只不过是装出来的。Altma...