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Hollow microspheres are one kind of new material in nano- or micro- size with core-shell special structure whose core is hollow while the shell is bestrewed with pores.

中空微球是粒径为纳米到微米级的一种具有核-壳特殊结构、核心中空而壳上布满孔道的新型材料。

Drying curve and carbonizing temperature of rice hull powder treated by suitable agents and processes are measured in order to investigate factors influencing its thermostability.

选择适当的处理剂和处理方法对稻壳粉进行处理,通过测定其干燥特性曲线和炭化点,比较了不同处理方法对稻壳粉热稳定性的影响。

In this paper, the emulating method for the stress analysis of the scroll case structure was proposed.

本文在研究广州抽水蓄能电站二期工程蜗壳联合承载结构的基础上,提出了蜗壳结构应力分析的仿真方法。

A ' method of analyzing the stresses of the lining of fiber enlaced composite cylindrical shell under internal pressure is raised through building the theory equation with putting the ring shaped stiffener on the point of enlancing fiber . the result is good fit with the traditional finite element analyzing system

并结合对承受内压的纤维缠绕复合材料圆柱壳进行了分析,通过建立理论方程提出了把加强环点建立在纤维缠绕处分析圆柱壳内衬应力应变的方法,计算结果与传统有限元分析系统计算结果相吻合。

Amethod of analyzing the stresses of thelining of Fiber Enlaced Composite Cylindrical shell under internalpressure is raised through building the theory equation with putting thering shaped stiffener on the point of enlancing fiber.

并结合对承受内压的纤维缠绕复合材料圆柱壳进行了分析,通过建立理论方程提出了把加强环点建立在纤维缠绕处分析圆柱壳内衬应力应变的方法,计算结果与传统有限元分析系统计算结果相吻合。

On the basis of analyzing the hulling methods and principles for general agricultural crop materials,combined with physical and mechanical properties of rapeseed,a hulling method of two-time striking was developed.

通过分析农产品物料的脱壳方法及原理,并结合油菜籽的物理机械特性,提出了油菜籽两次撞击脱壳方法。

No matter what type of method used, when you have finished the book sealed shell slubby at the slubbed in crocht handtailor tool for projecting extrusion, so that slubbed bridgeis, shaping it any cladding.

无论用哪一栽不办法,粘完竹节的书不开壳都给在洋腰的竹节上用特制东西举动挤压,使竹节凹不入,不退型不结实后不不圆可包壳。

An optimum design for the complex body formed together with the volute casing, base ring and cement foundation of a hydraulic turbine is made by the gradient method and a program is developed on the basis of finite element analysis with the plane and shell element, body element, boundary element and pseudo element.

本文对由水轮机蜗壳、座环和水泥基础所构成的复杂组合体,在采用板壳元、块体元、边界元和伪单元等四类单元进行有限元分析的基础上,选用最速下降法研究了优化设计过程,并编制成程序系统。

The mechanical strength, gluing performance and decay-resistance of 4-year-old bamboo wood treated with chitosan copper/zinc complexes, CCB (copper, chromium, boron composites), ACQ and zinc chloride were reported in this paper.

以4年生新伐毛竹为试材,以褐腐菌棉腐卧孔菌为试菌,对壳聚糖铜配合物、壳聚糖锌配合物及相应的金属盐和铜铬硼、ACQ处理材的耐腐性能、力学性能及胶接性能进行研究。

"To play the conch shell well, you need the lips and the cheek muscles," said Mager, who likened it to playing a brass instrument .

这个把吹海螺壳比作吹铜管乐器的马杰说,&要想吹好海螺壳,你需要嘴唇和脸颊肌肉的配合&。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。