chapter three studies the impact of newspapers in late qing dynasty on citizens and the ruling group.

eight-banner mongolian was a very important part of the qing government.

八旗蒙古是清代统治集团的重要组成部分。

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with the scientific revolution, truth was no longer the preserve of a political or religious hierarchy.

科学革命之后，真理不再是某个政治或宗教统治集团的专利。

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efficacy and effects of 5% chlorothalonil on grey mold control in greenhouse vegetables

5%强力百菌清烟剂防治大棚蔬菜灰霉病药效试验

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model and application of fungicide resistance management in tomato gray mold control in greenhouse

保护地番茄灰霉病抗药性治理策略的理论模型与实践

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present status of mold control of exported bamboo products and its research development

出口竹制品防霉现状及其研究进展

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theoretical model of fungicide resistance management strategy of tomato gray mold control in greenhouse and its practice

保护地番茄灰霉病菌抗药性治理策略的理论模型与实践

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the design of controller is the key to the discrete adaptive system of internal mold control(imc).

介绍IMC控制器的设计，控制器的设计是IMC离散自适应系统的关键问题。

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the effects of cpp content and calcination temperature on the phase compositions, the sintering property, the compressive strength and the microstructure of the final products have been discussed in details.

致密体实验详细阐述了CPP含量和煅烧温度对产物相组成、烧结性能、抗压强度和微结构的影响。

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on the basis of hoek-brown strength criterion and the limit equilibrium method, a method calculating the tip resistance of socketed piles is put forward.

考虑了岩体结构面、岩块单轴抗压强度、应力状态的影响，引入了Hoek-Brown岩体经验强度准则，利用极限平衡原理，推导了嵌岩桩桩端阻力的计算公式；

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the development of the compressive strength of fly ash based mineral polymer at different curing temperature as well as at normal temperature after curing in high temperature for one day were studied.

研究了不同养护温度下粉煤灰基矿物聚合物的抗压强度，以及经过1d高温养护后常温条件下强度的发展特点。

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mix designs and specimen preparation with different manufacturing process of sulfur rubber concrete ( src) were investigated. compressive strength with or without corrosion, toughness and microstructure were studied and discussed.

研究了硫磺橡胶混凝土（SRC）的配合比设计方法、制造工艺、抗压强度、耐腐蚀性能、韧性、微观结构等。

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the result shows that the trough structural reliability is much more sensitive to compressive strength ( rc) than to other parameters and the sensitivity of rc in the dangerous parts is smaller than that in other parts.

计算结果显示，槽身可靠度对抗压强度（Rc）更敏感，且在可靠指标较低的槽身危险部位，Rc的敏感性较其他部位小；

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the triaxial compressive strength of rock is one of the most important formation parameters of drillability, and is the principal basis of polycrystalline diamond compact ( pdc) bits selection.

岩石三轴抗压强度是表征地层抗钻性质的重要参数之一，是PDC钻头优选的基础和主要依据。

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three methods of the modification for recycled tire rubber powder all can improve the compressive strengths in 28 days of cement mortar obviously.

三种改性方法对胶粉水泥砂浆28d抗压强度均有明显改善作用。

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in chapter four, bp models are established. the relationship between macroscopic and mesoscopic level of concrete is proposed from two sides: the strength predictive model predicts the compression strength of concrete with mean distribution radius and four different porosities;

第四章建立了BP神经网络模型，从两个角度尝试建立了混凝土细观与宏观之间的联系：强度预测模型从细观结构出发，通过混凝土孔隙平均分布半径和4个分孔隙率预测抗压强度；

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the indexes of unconfined compressive strength and saturation shear strength are increased observably after immersion when using the lime-ash with sh, and the water stability is improved effectively.

掺加SH后，浸水后的无侧限抗压强度和饱和抗剪强度指标明显增大，水稳性得到显著提高。

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compressive strength and microstructure of si-ni-b bond pcd produced at various temperature and pressure

不同压力温度条件下聚合的Si-Ni-B中介聚晶金刚石（PCD）抗压强度及组织特征研究

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study of high performance concrete compressive strength of 350km/ h passenger-dedicated lines

时速350km客运专线高性能混凝土抗压强度研究

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the compressive strength of each specimen is tested after 3 days, 7 days, 14 days, and part of 21 days.

将各配方的试件做了3d、7d、14d、部分21d的抗压强度测定。

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the graphitization extent of c/ c composite was investigated by x-ray diffraction, the resistivity and compressive strength of c/ c composites were monitored by the four-point probes and electronic universal testing machine, respectively.

通过X射线衍射、四探针测试仪及电子万能试验机等表征了C/C复合材料的石墨化度、电阻率以及抗压强度。

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