查询词典 co-twin

Polyacence, polypyridinopyridine and paracyanogen molecules have been studied by using quantum chemistry MNDO, 1D tight-binding CNDO/2-CO methods.

采用MNDO、一维紧束缚CNDO/2 CO方法研究聚并苯、聚并吡啶及多聚氰的分子结构，揭示结构稳定性和电荷分布的变化规律。

The COⅠ gene of the Paragonimus westermani labeled with digoxgenin probes can be used for species identification.

尼龙膜斑点杂交结果显示卫氏并殖吸虫的COⅠ基因片段可以作为种群鉴定的后备探针。

Result The COⅠ probe hybridized well with DNA from Paragonimus westermani, but not with DNA from other species.

将酶切后的COⅠ基因和ITS2基因回收，地高辛标记成探针，尼龙膜上行斑点杂交观察。

Compound 4 exhibits an unusual 2-D (4,6)-lattice-type network constructed by the [Co222]2- dimers and [Co(H2O)2]2+ units. As for Compound 5, four basic units link to each other form an approximately parallelogrammic pore, which constructed a 2-D covalent bond double-layers network.

化合物4展现出由[Co_2_2_2]~(2-)二聚体和[Co(H_2O)_2]~(2+)组成的具有4、6两种格子的不同寻常的二维网状结构，化合物5以类平行四边形孔道为基本单元构筑了二维共价键网络结构。

A series of Pd/α-Al2O3 catalysts for CO coupling reaction were prepared with α-Al2O3 made from different methods. The effect of pore-foaming agent and peptizer on the support and the effect of alumina pore structure on the dispersion and activity of catalysts were studied.

考察了不同制备方法得到的α-Al2O3载体对CO催化偶联制草酸二甲酯反应的影响，研究了致孔剂和胶溶剂对载体的影响以及氧化铝孔结构对催化剂分散度和活性的影响。

Peritectic reaction will occur after solidification of Co-rich liquid drops.

富Co液滴结晶完成后发生了包晶转变。

With Zn〓 used as an internal standard, the contents of Ni, Co, Cu in real mineral samples were determined successfully in the imidazole or phenylamine systems.

以Zn〓作内标，采用内标标准曲线法分别在咪唑和苯甲胺缓冲液体系中对镍矿样中Ni，Co，Cu的含量进行了测定。

In Chapter 3, the separation of Fe〓, Co〓, Ni〓, Zn〓, Cu〓 by CE in the presence of imidazole or phenylamine as UV-absorbing background electrolyte and α-hydroxybutyric acid as the complexing agent with indirect UV absorbance was investigated.

在第三章，研究了以咪唑或苯甲胺为背景吸收电解质，α-羟基异丁酸为络合剂，采用毛细管离子电泳间接紫外法测定了镍矿石中Ni，Co，Cu的含量。

The molecular phylogeny and phylogenic differentiation of eight species of the genus Ostrinia from China were studied based on mtDNA-CO Ⅱ gene sequences.

本文利用mtDNA-COⅡ基因序列，研究了中国分布秆野螟属Ostrinta 8种螟虫的分子系统学和系统分化。

Taxonomic Study on the Butterfly Subfamily Coliadinae (Lepidoptera: Pieridae) from China;2. Mitochondrial gene fragments of COⅠ and Cyt b of 24 species in the subfamily Pierinae and Coliadinaewere amplified and sequenced.

测定了粉蝶科的粉蝶亚科和黄粉蝶亚科14属共24种线粒体COⅠ和Cyt b基因部分序列，并从GenBank中下载了2种粉蝶的同源序列，以眼蝶科的2个物种为外类群，运用NJ法、贝叶斯法分别重建了分子系统树，探讨了它们的系统发生关系。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。