By the means of a hydraulic displacement control mechanism made by the authors, centrifuge model tests on lateral pressure of wails retaining compacted clayey backfill, which displacement can be controlled, have been conducted.

Study of Thermal Powdered Slag Used for Trench Backfill

热焖粉化钢渣作沟槽回填材料的应用研究

We use sEMG as objectives re-search method, and combined with subjective experimental result, conduct a quantitative analy-sis. The results of experiment showed: ( 1) People pay more emphasis of using the round-backed armchair to human physiologi-cal and psychological reactions.

以肌电实验为客观研究方法，并结合主观评价方法对实验测试的结果进行定量分析，得到的主要结论有：（1）在圈椅的使用过程中人们更多地强调对人体生理和心理的反应。

By analyzing the factors that influence the evolvement of the Ming-style Round-backed Armchair, the article summarizes the characteristics of the round-backed armchair among different periods.

本文以时间为顺序，畅述了家具发展的历史背景，并揭示出社会，经济，文化等诸多因素对圈椅发展的影响，从而分析圈椅的发展历程，总结了各时期的圈椅的特点。

The round-backed armchair is a rarity in the antique traditional furniture of our country.

圈椅是我国传统家具中的瑰宝。

The Evolvement of the Chinese Traditional Furniture Round-backed Armchair

浅析中国圈椅的演变历程

Wind-induced response analysis of saddle-backed cable net roofs using Ritz-POD method

鞍形索网屋盖结构风振响应分析的Ritz-POD法

Yes, paper does have more patience, and since I'm not planning to let anyone else read this stiff-backed notebook grandly referred to as a diary, unless I should ever find a real friend, it probably won't make a bit of difference.

的确，纸是比人更有耐性，然而我没打算让任何人看这本俗称日记本的硬壳笔记本，除非我能够找到一个真正的朋友，否则的话，也没多大区别。

First, this backdoor way of financing debtor countries cannot continue for very long.

首先，这种私下里为债务国融资的方式无法持续太久。

The resistance to fluorine is affected by male-parent effect and there exists a difference between cross and backcross in non-female parent.

抗氟性还受父本的影响，表现非母体的正反交差异。

Excellent line with marking character was selected from F_4, and this line's economic character was greatly influenced by backcross parent.

在F4，所选得具指示性状的优系，其经济性状受父本影响较大。

The two divergent strains were crossed to establish a conventional F2 segregating population and further a two-way recurrent selection and backcross ( RSB) population.

选择的两个酵母菌株杂交后生成传统的F2群体并随后建立了多世代的双向重复选择回交（recurrent selection and backcross，RSB）群体。

A method to estimate the minimal sample size required for marker assisted backcross breeding when both foreground selection and background selection are conducted is proposed.

该文提出了一种估算在标记辅助回交育种中同时进行前景选择和背景选择所需群体大小的方法。

The present study proves the feasibility of applying MAS technology to the backcross breeding programs aiming at improving a single quantitative trait.

本研究证明了将标记辅助选择技术应用于旨在改良单个数量性状的回交育种的可行性。

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

玉米Rf3近等基因系的分子标记辅助回交选育与效益分析

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

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

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。

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。

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。

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。