查询词典 spacer

The internal transcribed spacer （ITS, contains ITS-1, 5.8S nuclear ribosomal DNA, ITS-2） and 28S nuclear ribosomal DNA-LSU were amplified by PCR, sequenced and analyzed by Chromas and DNASTAR softwares, and the RNA secondary structure of 28S rDNA-LSU was analyzed by DNAMAN software.

抽提成虫基因组DNA，扩增其ITS（包括ITS-1、5.8S rDNA和ITS-2）和28S rDNA-LSU序列，测序并分析以上序列，以及28S rDNA-LSU序列RNA二级结构。

Displacements contour bands of Ti plates were investigated under different spacers, and pass rate of cladded plate reached 100% when spacer was 8 mm.

实验研究了不同间隙条件下复板运动过程的位移云图，并通过对实验结果进行比较与分析后，确定当间隙高度为8 mm时，爆炸焊接后复板上各点的最终位移都达到了8 mm，复合板结合率为100%。

This paper describes the structure and physical-mechanical properties of them and introduces their application to the eletrical motor bearings jet looms, deep well pumps, water turbogenerators, divd electrical machineries and rubber spacer pumps.

本文对它们的结构和物理性能作了比较详细的描述，并介绍了它们应用在电机轴承、喷气织布机、深井泵、水轮发电机、潜水电机和橡胶隔膜泵等机电产品上所取得的良好效果。

The effects of various structure parameters of gemini surfactants such as nature of the hydrophilic head groups,nature and chain length of the hydrophobic tail groups,nature and chain length of the spacer groups,and nature of the counter ion et al.on their dissolution properties,surface activity,micelle morphology,foaming performance and lime soap dispersing power et al.were summarized.

综述了双子表面活性剂亲水头基的性质、疏水尾基的性质及长度、连接基的性质及长度、反离子等结构参数对其溶解性、表面活性、胶束形状、起泡性及钙皂分散能力等的影响。双子表面活性剂是一类新型表面活性剂，具有临界胶束浓度低、表面活性高、增黏能力强等一系列优异性能，这些优良性能使其具有良好的应用潜力。

Loosen the rail lock nuts and remove the rail spacer wedges from all four anchoring stands.

松开轨道锁定螺母，并从全部4个支承支架上卸下轨道隔离楔。

Insert the rail spacer wedges between the anchor stands and the floor rail – Insert by hand until snug and then tighten rail lock nuts firmly with 11/ 8 (29 mm) wrench.

在支承支架和地坪轨道之间插入轨道隔离楔－用手插入，直到贴紧为止，然后用11/8英寸（25mm）的扳手牢牢地拧紧轨道缩到螺母。

As for the long-chained guests such as cationic surfactants with different length of alkyl chain added, they can insert into the CD cavity as a spacer to form a ternary inclusion complex with the host molecule.

同时还发现，化学修饰的环糊精所连发色团与CD形成的&自包结&配合物较相同发光分子与非修饰的环糊精形成的包结物具有更强的结合能力。

An ancient world long the stuff of spacer legend, Roon is a mysterious planet surrounded by a belt of moonlets, asteroids and other cosmic debris.

在宇航员之间一直流传着关于鲁恩星球的故事。各种人造卫星、小行星和其它太空碎片环绕着古老而神秘的鲁恩星球。

All of the structural materials in the active core zone, including the CEA guide tubes and the spacer grids, are Zircaloy, which minimizes the enriched uranium requirements of the core.

在反应堆芯区，包括控制元件组件管和定位栅格架，等所有材料是锆合金材料。锆合金可以极小化堆芯区中富铀的需求。

Based on optimizing synthetic methods, the thesis used pre-emulsion andpre-polymerization to synthetise membrane emulsion of spacer fluid, Thesynthetic method could well inhibit organosiloxane to hydrolyze andpolycondensate and get stable polymeric emulsion.

在优选合成方法的基础上，采用预乳化预聚合法对隔离液成膜剂FA-1进行了合成，该方法可很好的抑制有机硅氧烷的水解和缩聚反应，能得到聚合稳定的乳液。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。