查询词典 molecular

Nowadays agronomical important genes and their closely-linked molecular markers are not enough to supply the strong basis for molecular breeding of super rice.

指出由于真正能用于超级稻育种的有利基因及连锁标记还不多，水稻基因研究成果还不足以支撑超级稻分子育种，目前的超级稻育种仍以常规杂交技术和资源的综合利用为主。

Results: SDS-PAGE analysis revealed that Amaranthus spinosus pollen proteins comprised at lease eleven discrete protein bands with the molecular weight ranging from 15 kD to 80 kD, nine main bands with the molecular weight being 18 kD, 24 kD, 29 kD, 35 kD, 39 kD, 40 kD, 42 kD, 62 kD, 78 kD respectively.

结果：SDS-PAGE显示可辨蛋白条带有11条，分子量在15~80 kD之间，其中主带有9条，分子量依次为18 kD、24 kD、29 kD、35 kD、39 kD、40 kD、42 kD、62 kD、78 kD。

Molecular geometry,atomic net charge,constituents and energy of the frontier molecular orbital for eight alkylated arylamine anti-oxidant and anti-corrosive additive s have been calculated by density functional theoryat the 6-31G~* basis set level.

采用量子化学方法，在B3LYP/6-31G~*水平上对8种烷基化芳胺抗氧抗腐添加剂的平衡几何构型、净电荷及前线轨道组成和能级等进行了理论计算研究，探讨了这些化合物的结构特征。

When there was no thrombin, aptamer probes could hybridize with molecular beacons in the highest degree, generating the largest fluorescence signal; when thrombin was introduced, the hybridization of molecular beacons and probes was depressed, and the depressing degree was associable with the concentration of thrombin.

没有凝血酶存在时，识体探针可以和分子信标最大程度地杂交，使得分子信标的荧光信号上升；当存在凝血酶时，与凝血酶孵育结合后的识体探针再与分子信标作用，分子信标被打开的程度有所降低，并且打开程度的降低程度与凝血酶浓度有关。

The calculation result of molecular dynamics simulation was received using the minimization in molecular mechanics method, which indicates that the optimized configuration is one-to-one hydrogen bonds of the double chains of atactic PVA .

通过分子动态模拟，对所使用的两个具有无规结构的聚乙烯醇链进行能量优化，结果表明，当两个聚乙烯醇分子中的羟基形成了一对一的氢键时，能量最低，体系最稳定。

Atactic polystyrene of larger molecular weight and narrower molecular weight distribution is prepared compared with the bulk polymer obtained outside the template.

以二氧化硅胶体晶为模板制备了无机/有机聚合物有序杂化体和聚合物孔材料，研究了聚合物在亚微尺度受限状态下的形成和性质。

B. Each kind of nucleic acid is composed of three parts: Molecular azotic basic group + member pentose + molecular phosphoric acid radical, DNA is by C, H, O, N, the P five kind of elemental compositions. c. The nucleic acid azotic basic group may divide into four kinds: Guanine, thymine, adenine, cytosine d.

b。 每一种核酸由三个部分所组成：一分子含氮碱基+一分子五碳糖+一分子磷酸根，DNA都是由C、H、O、N、P五种元素组成的。

It was found that both the conversion and the initiating efficiency of methyl methacrylate polymerization system were decreased in the presence of small amounts of addition inhibitions 2,4,6-trinitrophenol or Benzoquinone, the system exhibited some retardation characteristics; at the same time, the molecular weights of obtained polymers was small and the molecular weight distributions was narrow, it was suggested that this polymerization system exhibited some ""living""/controlled radical polymerization characteristics.

发现在甲基丙烯酸甲酯的普通自由基聚合体系中加入少量的加成型阻聚剂2，4，6-三硝基苯酚或1，4-苯醌时，体系转化率降低，引发效率降低，呈现出一定的缓聚性质：同时得到的聚合物分子量变小，分子量分布变窄，具有一定的&活性&/可控的特征。

The introduces binaphthyl bisphenol monomer on side-chain benzene ring of sulfonic group on molecular level, prepares sulfonated poly aryl ether with sulfonic group only on naphthalene ring of side chain, so that ensures chemical stability of main chain with high molecular weight, while having no influence on mechanical property thereof.

本发明从分子水平出发，将磺酸基在侧链苯环上的联萘双酚单体引入，制备仅在侧链苯环上有磺酸基的磺化聚芳醚，从而保证了高分子主链的化学稳定性，且不会影响其优异的物理机械性能。

First,from molecular aspect,a novel copolymer-PPBES has successfully been synthesized by nucelophilic substitution reaction with biphenol,4-(4-hydroxyphenyl)-phthlazin-1(2H)-one and 4,4\'-dichlorodiphenylsulfone,which has both twisted and linear molecular structures in the backbone.

本文从分子设计出发，首先选用联苯二酚与4-(4-羟基苯基)-2，3-二氮杂萘-1-酮和4，4′-二氯二苯砜为共聚单体，采用溶液亲核取代逐步缩聚合方法，合成了一系列含有杂萘联苯结构和联苯结构的新型共聚芳醚砜。

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。

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。