单分子的
- 与 单分子的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Is better than that of using Na〓S merely and the profit per year is over 6, 000, 000 yuan. External potential-control flotation column and The Cu-Mo bulk concentrates flotation separation. With appropriate combination of the principle of sulphide flotation pulp electrochemistry and the technology of flotation column show the advantage over flotation equipment, External potential-control flotation column was studied successfully, laboratory potential-control flotation column was designed and its structural principle, the relationship of electrode structure and the activity of separation, the electrochemistry principle of potential-control flotation column also was investigated.
用具有较强电化学还原能力的无机物(如硫化钠、连二亚硫酸盐等)与能和硫化铜矿物表面发生选择性吸附的小分子有机化合物组合使用、成功地实现了混合精矿体系中黄铜矿的抑制、解决了德兴铜矿铜钼混合精矿浮选分离时、硫化钠用量大、生产成本高,生产指标不稳定的技术难题,研究结果表明,用组合抑制剂3.8kg/t可取代生产中硫化钠45kg/t的高用量,并获得优于单用硫化钠的好指标,年直接经济效益600万元以上。
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T curve of the corresponding solvate trends towards the lower temperature A linear relationship was observed between the mol. vols. of the monohalogenated benzene and the Tc values of the corresponding solvates, with the only exception being the chlorobenzene analog. This anomaly is attributed to a first-order phase transition occurred around 185 K, which coincides with the Tc value of this solvate.
特别在单卤代苯系列中,溶剂的分子体积与Tc值呈线性关系,但氯苯溶剂合物是例外:后者的反常现象主要是由晶格内部的Tc≈185K时伴随发生了与自旋变异协同的一级相变所造成,这个相变过程已为示差扫描量热测定和Mossbauer中心位移对温度的曲线呈现的不连续性所证实。
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The current study was conduct to analyze the distribution characters of single nucleotide polymorphisms 1166A/C of AT1R gene, and to investigate the association between AT1R gene SNP and essential hypertension and hypertensive left ventricular remodeling in Chinese Souther...
本课题旨在研究AT1R基因1166A/C单核苷酸多态性在中国南方汉族人群的分布特征及其与高血压病及其左室重构的关联关系,以期从分子水平探讨高血压发病和预后的机制及特点,为高血压病及其重要靶器官损伤遗传易感基因的识别和高血压病的防治提供科学依据。
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This phenomenon warrants further study. 4. Phylogeny study on Croomia and Stemona The relationship of the genus and the taxonomic placement of Stemonaceae The phylogenetic tree of matK, trnL-F, atpB-rbcL and ITS sequences data indicated that it was natural to place Stemona and Croomia in one family.
黄精叶钩吻属和百部属的分子系统学研究百部科属间关系和科的系统地位叶绿体DNA(matK、trnL-F和atpB-rbcL)及核DNA序列构建的系统树显示Stemona和Croomia形成稳定的单系类群,表明将这两个属放在同一个科是自然的,不支持将Croomia独立成科。
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The sequence variation analyses showed that there are 236 variable and 221 parsimony-informative in the aligned 605 nucleotide sites, in addition, the relative frequenencies of four nucleotides were not equal an this fact showed that the base compositions were biased. The results of phylogenetic analyses showed:(1) the phylogenetic relationships of the Cypraeidae taxa was basically in consistent with morphology-based ones;(2)Cypraeovulinae was monophyletic in all trees, whereas Nariinae and Cypraeinae were not;(3)the monophylies of Mauritia, Palmadusta, Erosaria, Monetaria, Staphylaea and Pustularia were strongly supported by molecular data;(4)Meyer's speculation that Chelycypraea came out from Luria were also supported.
结果表明:(1)宝贝科28种动物的分子系统树大部分与形态学分类一致;(2)在系统树上,疹贝与鼻贝亚科的其它分类群的距离相隔较远,提示它们之间有较远的亲缘关系,建议将疹贝属列入宝贝亚科;(3)卵宝贝亚科包括希达贝、脊焦贝、筛目贝、拟枣贝、焦掌贝以及呆足贝等共计15个属,它们在系统树上构成独立的一个大支系,构成单系群;(4)支持Meyer将龟甲贝从禄亚贝总属中分离出来的观点,但龟甲贝和林西那贝之间的系统发生关系及其分类地位还有待于进一步探讨。
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Using "neighbor-joining" of Mega 2.1 software reconstructed the molecular Phylogenetic Tree, the results indicated Labeoninae fishes might not be monophyletic population, C.molitorella and E.bicolor of Labeoninae assembled together with Cyprinus carpio and Carassius auratus firstly, and formed sister group, then assembled together with C.mrigala and L.rohita , which suggested that C.molitorella was genetically more relative to Cyprinidae than Labeoninae.
用Mega 2.1软件的NJ法构建分子系统树,结果表明:野鲮亚科鱼类没有形成单系类群,野鲮亚科的鲮、角鱼与鲤亚科的鲤、鲫形成姐妹群,然后再与野鲮亚科的麦鲮和露斯塔野鲮聚在一起,说明鲮与鲤亚科鱼类具有较近的亲缘关系。
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ASR1 is a gene from early auxin-responsive GH3 gene family, and the protein encoded by this gene is overexpressed in the mutant, which results in the following morphological phenotypes including dwarf, epinastic rosette leaves, and restrained lateral root formation, etc. Meanwhile, ASR1 may modify the plant defense signaling molecule salicylic acid in vivo, and therefore asr1 mutant is more susceptible to the infection from the pathogen Pseudomonas syringae.
ASR1属于生长素相关的GH3基因家族,它编码的蛋白质在突变体内过量表达,并造成植株矮化,莲座叶片向下卷曲,侧根发生受到抑制等形态表型的改变,同时,ASR1可能还参与了植物体对抗病信号分子水杨酸的调控或修饰过程,并使asr1突变体对病原菌丁香假单胞杆菌的侵染更敏感。
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Therefore, the LsHNXs genes were cloned in this study, and their function was studied by RNAi. The main results were shown as follows:1 The conservative sequences of three LsHNXs genes (LsHNX1, LsHNX2, and LsHNX3), and the 3'-terminal specific sequences of LsHNX2 and LsHNX3, were cloned by RT-PCR and 3'-RACE.2 The plant RNAi vectors were constructed and the transformation of Limonium sinense was done. The RNAi lines of three single-genes and one double-gene were obtained and were propogated rapidly for the molecular and the stress tolerance analysis.3 To be compared with wild type, the Na+ and K+ contents secreted by the leaves of LsNHX1 transgenic plants were remarkably higher.
主要实验结果如下:1采用RT-PCR和3'-RACE方法从补血草中克隆获得LsNHXs基因家族三个成员LsNHX1、LsNHX2和LsNHX3的保守区序列以及LsNHX2和LsNHX3的3'端特异序列。2构建植物基因RNAi沉默表达载体并转化补血草,获得三个单基因和一个双基因的RNAi沉默表达植株,快繁转基因植株供分子鉴定和耐逆分析。3LsNHX1转基因植株叶片表面分泌物中的Na+、K+离子含量比野生型对照显著增加;叶组织内Na+离子含量和K+离子含量均略高,但差异不显著;K+/Na+比没有显著差异。4LsNHX2转基因植株叶片表面分泌物中的Na+离子含量比野生型对照有所下降,但差异不显著;K+离子含量比对照显著降低。
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The equation of states under high temperatures and high pressures, phase -transition and metalization for H_2 and its isotopes are one of the hot topics of scientific studies for a long time.
氢及其同位素的高温高压状态方程、相变与金属化等问题是长期以来科学研究的热点课题之一;氢、氦分别是结构最简单的双原子和单原子分子,在冲击加载条件下,氢,氦材料的热力学特性一直是从事凝聚态物理研究的理论和实验工作者非常关注的前沿研究课题之一。
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This article is a review on the mechanism about ruminant and monogastric animals, introduce the peptide transporters' molecular biological characters and its transport process, analyzed the factors that influence the small peptides' absorption.
本文综述了小肽在单胃和反刍动物体内的转运机制的特点,介绍了小肽转运载体的分子生物学特性和其转运肽的过程,分析了对小肽吸收的影响因素。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。