Molecular Marker-assisted Backcross Breeding of Maize Rf_3 NIL and Its Efficient Analysis

The Results of Using Simple Backcross Breeding Method on Resistant to Frogeye Leaf Spot of Soybean

简单回交方法在大豆抗灰斑病育种上应用效果分析

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Preliminary Study on Backcross Breeding of Ven Type Sterile Line of Wheat

Ven型小麦不育系的转育研究初报

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His overall law and backcourt transition play up front from the backhand, the forehand shift to Middle Road.

所以他整体规律是又后场过渡到前场，由反手、正手向中路转变。

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He left without a word and came back with a cloth bag.

他一声不响的走了，拿着一个布袋回来。

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Two anti-static blankets are introduced in the text with discussions and analyses of two different knitting methods of electricity conductive fiber at blanket back cloth.

介绍了两种抗静电毛毯，并对导电纤维在毛毯底布的两种编织工艺进行分析探讨。

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A written marketing plan is the back cloth against which operational decisions are taken on an on-going basis.

一份书面的市场营销计划是整个酒店持续营运决策中不可缺少的基础和支柱。

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To support his effort, a Macedonian telecommunications company has given him a direct connection to its network backbone.

为支援他的工作，一家马其顿电信商特别允许他直接连上其网路骨干。

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Development of Enterprise Network Backbone in SINOPEC GPCC

高桥石化公司企业级主干网络的建设

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Network Backbone Node Router, Switchboard Security Problem and Countermeasure

网络骨干节点路由器、交换机安全问题及对策

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Implementation of campus network backbone with ATM in Shantou University

汕头大学校园网ATM主干的实现

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Advantages of using Gigabit Ethernet as network backbone are also introduced.

介绍了采用千兆以太网作为校区间网络主干的优势。

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Fiber Distributed Data Interface, or FDDI, came about in the mid-1980s specifically to solve the emerging network backbone issue.

光纤分布式数据接口（FDDI）诞生于八十年代中期，专门用来解决当时新出现的主干网问题。

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The goal of this study is to extract structural backbone of urban road network, which provides the top level for the construction of road network hierarchy.

本文研究的模型综合是针对城市道路网的，目标是结构化提取城市道路主干网，为道路网的层次构建提供基础。

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The sequence-specific assignment of spin systems was obtained by NOEs correlation in WET-NOESY spectra, and the complete assignment of proton resonances for backbone and side chain has been achieved.

通过解析NOESY谱中的NOE相关点，完成了对其序列以及主链和侧链质子的全部归属。

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In different pH environments, by changing the proportion of the hydrophilic and hydrophobic segments on backbone and graft chain, LCST could be effectively adjusted between 18~ 56 ℃.

在不同pH值环境中，通过调节亲水基团与疏水基团的比例，可在18~56℃范围内调节LCST，pH<7.5时LCST消失。

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The following texts are our findings: Optimizing degrees of local backbone and side chain residual conformations have been quantified.

以下是我们得到的结果：定量分析了蛋白质残基局部骨架构象及局部骨架构象下侧链构象优化程度。

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A low Mw polyamide resin is reacted with ethyl acrylate dicarbamate to form a comb-type prepolymer with polyamide as backbone chain and ethyl acrylate dicarbamate as side chain.

低相对分子质量的聚酰胺树脂和丙烯酸乙酯氨基甲酸酯基一异氰酸酯通过加成反应制得以聚酰胺为主链、丙烯酸乙酯二氨基甲酸酯为侧链的梳型预聚物。

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Connecting proper epoxy resin to the backbone chain of this resin and combining this resin with other auxiliary resins will produce a new kind of polyurethane resin cation.

将这种树脂与一些其它辅助树脂配合，可得到一种新型聚氨酯型阳离子树脂。

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For the polysaccharides with immunity enhancement activity, the activity is affected by the constitutes of backbone chain, molecular size, and other factors which cause comformational changes of the polysaccharides.

对于免疫增强类多糖，多糖的主链组成、相对分子质量等对多糖的功效都产生影响，这些影响可能是通过改变多糖的高级结构发挥作用；

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The primary study was conducted on the synthesis and properties of unsaturated polyester containing multi-alicyclic groups in the backbone chain.

对主链含多脂环不饱和聚酯的合成和性能进行了初步研究。

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