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Three chiral mono-quaterized bis-cinchona alkaloid ligands 8, 9, 10 were designed and synthesized. Treatment of 1, 4-dichlorophthalazine with quinine or quinidine provided 〓PHAL and 〓PHAL.

根据金鸡纳生物碱衍生物配体的构效关系，设计并合成了三种手性双金鸡纳生物碱单季铵盐配体8、9和10。

Dioxide quinoxaline formaldehyde semicarbazones and imines were synthesized by the reactions of 1,4-dioxide quinoxaline formaldehyde with aminourea or substituted anilines.

用1，4-二氧喹喔啉甲醛与氨基脲、苯胺、取代苯胺等反应，合成了11种1，4-二氧喹喔啉甲醛－缩氨脲和醛亚胺。

For instance, a compound can be synthesized with one of the atoms replaced by a radioactive isotope of the element.

例如，用某种放射性元素来代替原来的元素合成某一化合物，则放射性就可追踪这一化合物的合成过程。

18F-FAC was automatically synthesized with an uncorrected radiochemical yield of more than 45% and radiochemical purity of more than 99% in the synthesis process of about 50 min.

总合成时间约50 min，未校正放化产率和放化纯度分别大于45%和99%。

A detailed study of the high-temperature oxidation behavior of powder processed Ni3Al combustion synthesized (CS, reactively pressed, and reactively extruded in air at two different temperatures (1000 and 1200 C) for 400 h was carried out.

详细研究了高温氧化行为的粉加工Ni3Al （燃烧合成的，被动压，和反应挤出）在空气中在两个不同的温度（ 1000年和1200年 C ）作为400 H获得开展。

According to the prediction results of secondary structure of receptor β chain, the general theory about relationship between cytokine and its receptor at binding site and blocking results of polyclonal antiserum against D1 (9～114 residure of β chain), the new three peptides, which comprised residures of 45～75, 56～75 and 66～75, were designed and synthesized.

依据对受体β链二级结构的预测、受体与细胞因子结合部位的结构理论以及抗受体β链D1(9～114)片段多克隆抗血清有阻断GM-CSF促进DMSO诱导HL60细胞增殖活性的结果，设计和固相合成了受体β链第45～75，56～75和66～75三个人工合成多肽片段。

The test with the gravity anomalies and gravity gradiometry data of the synthesized Y-type dyke and multiple rectangular prism models shows that the method can image the spatial extension states and the distribution of equivalent excess masses of anomalous geological bodies with high resolution both longitudinally and transversely.

通过合成Y型岩脉模型和合成多个直立长方体组合模型的重力异常和重力梯度数据试验分析，验证了本文三维相关成像方法可显示出异常地质体的空间赋存状态和等效剩余质量分布，具有良好的纵向和横向分辨率。

Hspa5 belongs to a member of the Hsp70 family. It plays important roles in facilitating fold and assembly of newly synthesized proteins and their translocation across the endoplasmic reticulum membrane as a molecular chaperone, helping refold stress-denatured soluble proteins and regulating signal transduction pathways by modulating the stability and activity of protein kinases and transcriptional factors.

Hspa5为Hsp70家族的成员，它可以作为分子伴侣促进新合成蛋白质的折叠、组装及其跨过内质网膜的转运；使应激变性的可溶性蛋白质重新折叠；通过调节蛋白激酶或转录因子的活性而控制信号转导途径。

The synthesized cDNA is a continuous band less than 6. 0kb shown on x-film through α〓PdCTP which was inserted in the first strain of cDNA. The titer of the Ha-cDNA library was about 1. 5×10〓cfu/ml which could represent all protein-encoding sequences from Hz-AM1 cells; Namely, the cDNA library has representativity. After the successful construction of the Ha-cDNA library, the open-reading frame of vp39 gene of Heliothis armigera was then fused in frame with the Ga14-DNA-binding domain in the pGBT9 plasmid and the fusion protein Ga14-VP39 was expressed in yeast to be used as bait protein.

在成功构建棉铃虫细胞Hz-AM1cDNA文库的基础上，本文接着将棉铃虫核型多角体病毒衣壳蛋白VP39（HaNPV-VP39）基因克隆到酵母双杂交系统(yeasttwo-hybrid system)中的质粒pGBT9上。pGBT9上含有酵母菌转录激活因子GAL4 DNA结合域的编码区（GAL4-DBD），使克隆到质粒pGBT9上的HaNPV-vp39基因与GAL4-DBD基因融合，在酵母菌中表达DBD-vp39融合蛋白，该融合蛋白即为酵母双杂交系统中的诱饵蛋白。

Six calix[4]recorcinarenes are synthesized by the reaction of resorcin as substrates with six aromatic aldehydes, respectively.

以间苯二酚为反应底物，分别与六种芳香醛合成了相应的杯[4]间苯二酚芳烃，并通过红外光谱和氢核磁共振谱对这些化合物进行了表征。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失