achiral什么意思解释

achiral的音标：achiral的英式发音音标为：[ə'kaɪərəl]achiral的美式发音音标为：[ə'kaɪərəl]...

pithy的音标：pithy的英式发音音标为：['pɪθi]pithy的美式发音音标为：['pɪθi]...

青少年在和自己小圈子里的好友呆在一起时最为开心。Young adolescents are happiest with small groups of close friends.它可能最终会使这个聒噪的知识分子小圈子安静下来。It might, at last, silence the small but noisy intellectual clique.搞小圈子不好.A few banding together is no goo...

n.葡糖醛酸内酯...

阻抗计...

Stavudine is phosphorylated by cellular kinases to the active metabolite stavudine triphosphate.司他夫定通过细胞激酶磷酸化,形成司他夫定的三磷酸盐而发挥抗病毒活性.Bornyl acetate was found as the metabolite of Borneol in rabbits plasma by GC - MS . 3.同时发...

有关街头骚乱的消息迅速传播开来。Word has been spreading fast of the incidents on the streets.欧内斯特·布朗住在离骚乱发生处几个街区远的地方。Ernest Brown lives about a dozen blocks from where the riots began.还有其他形式的民众骚乱，最出名的是足球流氓行为。There are other forms of civ...

enteroanthelone的音标：enteroanthelone的英式发音音标为：[entə'rəʊnthelɒn]enteroanthelone的美式发音音标为：[entə'roʊnthelɒn]...

n.[地名]华盛顿，[英格兰人姓氏]华盛顿，来源于古英语人名Wassa+古英语，含义是“居留地”(settlement)...

在选用压力机时,必须严格按照许用负荷曲线图来选择.It is shown that permitted load curve must be implemented in choosing crank press.提出的设计数据如安全系数、许用应力均根据生产实践的应用所确定.Some datum, for example safety factor and allowable stress are put forward based o...

jonquil的音标：jonquil的英式发音音标为：['dʒɒŋkwɪl]jonquil的美式发音音标为：['dʒɒŋkwɪl]...

adj.汤加的...

Highstand System Tract mainly develops depositional system of offshore - meare, fluvial facies and prograded delta.高位体系域主要发育滨浅湖相 、 河流相及进积型三角洲沉积体系.The relation between depositional environments and reservoir quality is in...

The headmistress was an Oxford woman.女校长毕业于牛津大学。I was called to account for my conduct by the headmistress.我因为行为不检点而受到女校长的斥责.She is the deputy headmistress of the school.她是那所学校的代理校长....

hydroxyquinol的音标：hydroxyquinol的英式发音音标为：[haɪdrɒksɪ'kwɪnɒl]hydroxyquinol的美式发音音标为：[haɪdrɒksɪ'kwɪnɒl]...

The wares exegetics is a new learning which bases on traditional exegetics and combines archaeology, history.器物训诂学是在传统训诂学的基础上,结合考古学 、 历史学知识,建立起来的一门新兴学科.The traditional marriage is crumbling fast...传统婚姻正迅速消失。We serve trad...