查询词典 hexa

Moreover, it can be used to optimize any kind of mesh including the triangle, tetragon (2-D), tetrahegon and hexa-face (3-D), etc.

此外，该算法可用於包括二维和三维情形的几乎所有形状的网格，具有非常强的通用性。

Second, using DBU as the base for enolization of propargylic esters of unsaturated acids 18e-k, we developed a tandem Ireland-Claisen rearrangement /isomerization reactions. It has been shown that the reaction sequence affords triene molecules 42a-b and 43a-b in moderated to high yields. Interestingly, with allyl hexa-3,5-dienoates 18i-j as the substrate, the rearranged products underwent further aromatization to give uniquely substituted benzyl acids 44a-b.

其次，以含有活泼质子的烯酸炔丙酯18e-k为底物，在DBU为烯醇化碱、TMSCl为硅试剂的条件下，底物18e-h发生了Ireland-Claisen重排/异构化串联反应，得到完全共轭的三烯类化合物42a-b及43a-b；而以己二烯酸炔丙基酯18i-j为底物时，重排/异构化后的产物进一步发生电环化等反应最终得到芳构化产物——取代苯甲酸类化合物44a-b。

A total of 36.2 Mb of publicly available DNA sequence in basidiomycetes, Coprinus cinereus was investigated from mono-to hexa-nucleotide simple sequence repeat to determine the type, size and frequency.

本研究利用已公布的灰盖鬼伞基因组测序结果，对该真菌基因组中的微卫星或简单重复序列(simple sequence repeats， SSRs)进行了系统分析。

Number between 00 and FF in hexa, and this drive uses only CHS mode disk

的 00或FF ，并且这个驱动器只使用 CHS 模式的磁盘访问（标准的BIOS int13/AH=02h

Lower temperature,lower effecitve alkali charge and shorter time resulted in a pulp with lower HexA content and higher screened yield.

较低的蒸煮温度、较低的有效碱用量和较短的保温时间有利于降低纸浆中己烯糖醛酸的含量，且纸浆的细浆得率也较高。

"If we can't control the egos of these players, then Brazil will certainly not win the Hexa," he told reporters on Tuesday.

对此，巴西队主教练佩雷拉感到无比担忧，他认为如果巴西队希望梦想成真，第6次夺得世界冠军的话，队中那些世界级的球星们就必须在比赛中彻底抛弃&个人主义&。

Latest researches in preparation of hexa aluminate catalysts were reviewed, especially the raw material and preparation technology, including co-precipitation, sol-gel and microemulsion methods.

摘要综述了近年来六铝酸盐催化剂的研究近况，重点介绍了其制备材料及制备技术，包括共沈淀法、溶胶－凝胶法和微乳法。

A new functional electroluminescent copolymer is reported in which chromophores and hexa segments alternate along the polymer backbone.

采用Wittig反应合成了一种分子主链由烷氧基取代的1，4二苯乙烯基苯聚对亚苯基亚乙烯基(PPV的三个单元的齐聚物与柔性隔离链段五缩六乙二醇组成的交替型蓝绿色发光共聚物。

A study on HPLC analysis of benzopyrene in grain;2. Induction of EROD activity was investigated by an in vitro assay based on benzopyrene and hexa chlorobenzene .

用7-乙氧基异叻唑酮-脱乙基酶检测的方法，研究了苯并芘和六氯苯对日本青鳉肝脏EROD酶的比活力的影响。

The dinucleotide repeat motif was the most abundant SSR, accounting for 54%, followed by 22%, 13%, 7% and 4%, respec-tively, for tri-, hexa-, penta- and tetra-nucleotide repeats.

在 2-6 bp 的重复基元中，二核苷酸重复基元的SSRs出现频率最高(54%)，依次是三核苷酸(22%)，六核苷酸(13%)，五核苷酸(7%)和四核苷酸(4%)。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐