- 重点词汇
- focusesn.焦点; 焦距; 对焦点; 聚焦;
- alkyln.烷基，烃基;
- anti-inflammatoryadj.& n.抗炎的（药）;
- indolen.吲哚;
- sectionn.部分;部件;章节;阶层;部门;地区;平方英里;断面图;切开;切片;
- drugsn.药物( drug的名词复数 );药剂;麻醉药;毒品;
- onprep. (覆盖、附着)在…上;由…支撑着;在(运输工具)上;在（某一天）;就在…之后;关于（事或人）;（身上）带着;为（某团体或组织）的一员;吃;（表示方向）在，向，对;在，接近（某地）;根据;以…支付;通过;与…相比
- aceticadj.醋的，乙酸的;
- acidsn.<化>酸( acid的名词复数 );酸味物质;
- ketonesn.酮类（ketone的复数）;
- 相关例句
Aryl bromides and aryl chlorides are cheaper and more easily available than aryl iodides.
相对芳基碘化物而言,芳基溴化物、芳基氯化物不但价格低廉,而且有原料易得的优势.
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芳基取代聚炔及其衍生物呈现出光电磁等许多新颖的性能.
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The reaction kinetics of synthesizing aryl isocyanate by aryl amine and phosgene was studied.
研究了芳胺和光气反应生成异氰酸酯的反应动力学.
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It will become deepen to the students'recognization in mechanism of Aryl electrophilic substitution.
这些问题的讨论将深化学生对芳烃亲电取代反应机理的认识.
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此外, 芳基硼酸与卤代烃的偶合反应是形成C -C 键的重要途径.
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在合成工作中发现:在NAE18与氮芥芳基磷酰氯的反应过程中, 4- 二甲氨基吡啶 ( DMAP ) 起着关键性的催化作用.
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Cesium carbonate catalyzed O-alkylation of phenol to synthesize alkly aryl ethers.
摘要研究了碳酸铯催化酚与卤代烃反应制备烷基芳醚.
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Aim To study the synthesis and antitumor activities of some aryl-substituted pteridines.
目的研究多芳基取代蝶啶类化合物的合成及其抗肿瘤活性.
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Ten aryl chloroacetates were synthesized by liquid-liquid phase transfer catalysis.
摘要利用液 - 液相转移催化法合成了10种氯乙酸芳酯.
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The most effective syhthetic condition for aryl chloroacetates was obtained experimentlly.
讨论了不同反应条件对产率的影响,通过正交实验,探索出了最佳合成条件.
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手术的关键是不能损伤杓状软骨及喉返神经,设计好环咽吻合方案.
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Our aim was to discuss the cause of laryngeal paralysis and the effect of arytenoid adduction.
探讨喉麻痹的原因和杓状软骨内移术的手术效果.
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目的提高对气管插管后环杓关节半脱位 ( AS ) 诊断和治疗的认识.
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As a consequence, the task of configuring a mobile device is getting even more complex.
因而, 正确配置好手机操作系统的工作会变得更复杂.
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As a consequence, the Fordist assembly lines were surrounded by large stockpiles of parts.
因此, 福特装配线四周大型储存部分.
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Please notethat any costs incurred as a consequence will be invoiced to you.
请注意由此引起的任何费用将由贵方负责.
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