grain surface的例句大全

According to the analyses of forming causation of air bladder and sand grain at concrete surface of railroad bridge, this paper studies it from five aspects of bridge prefabricate craftwork, and puts forward relevant prevention technique measure.

通过对铁路桥梁混凝土表面气泡和砂纹形成原因的分析，从桥梁预制工艺5个方面进行试验研究，并提出了相应的防治技术措施。

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Tensile test and surface layer effect of ultra fine grain thin copper sheet prepared by electrodeposition

电沉积法制备的超细晶薄铜板拉伸及表面层效应

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The fracture surface indicates that the mechanism of the superplastic deformation in AZ91 alloy is controlled by the grain boundary sliding accompanied with cavities interlinking.

大晶粒AZ91合金的超塑性变形机制是晶界滑移控制下的孔洞连接协调机制。

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A response surface method ( RSM ) for structure reliability analysis of solid rocket motor ( SRM ) grain was presented.

发展了一种固体火箭发动机药柱结构可靠度分析的响应面法.

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Certainly wants the grain to raise, reduces the polished rice fine surface, must coordinate suitably.

一定要五谷为养, 减少精米精面, 要适当地配合.

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Bring up a technique way that purified waste water effectively and steadily: in order to improve purify effect,, we decline suspending grain's Surface Zeta electric potential by adding some decontaminant medicine?

提出了污水水质高效净化与稳定的技术思路：通过加入净水剂使悬浮颗粒表面Zeta电位降低来提高净化效果；

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It had snow-melting-like veins on the surface of pollen grain with several hollows.

萌发孔沟多为3对(顶分体3条,侧分体各对应1条),以四面体几何中轴为中心,中心对称分布于四面体的3个侧面.

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The surface of the sag has columnar grain and there is no chilled layer.

某低碳非调质钢的连铸方坯表面纵裂伴有凹陷,凹陷表面是柱状晶,未发现激冷层.

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Prevention Measure Of Air Bladder And Sand Grain At Concrete Surface Of Railroad Bridge

铁路桥梁混凝土表面气泡和砂纹的防治措施

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We have observed the structure of these dune sands and analyzed the grain-size, surface textural features and several main chemical elements of them, the results showed that: ( 1) these dune sands have some eolian structure characteristics which are similar to the recent dune sands;

对这些沙丘砂的沉积构造观察以及粒度、扫描电镜和常量化学元素分析结果表明：（1）这些沙丘砂具有与现代沙丘砂相似的风成沉积构造特征；

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Research on surface and grain boundary passivation mechanism obtained effects of surface recombination on crystalline silicon solar cell performance and the theoretical expression of grain boundary recombination velocity.

钝化机理研究获得了表面复合对不同表面掺杂浓度晶体硅太阳电池性能的影响、表面和界面复合速度的理论表达式；

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The typical microstructure ( Q235): the surface layer is tempered sorbite; the transition layer is pearlite and ferrite, and the partial ferrite is acicular; the core is pearlite and ferrite and the grain fineness is 8~ 10 grade.

钢筋典型的金相组织（Q235）表层为回火索氏体，过渡层为珠光体+铁素体且部分铁素体呈针状，心部为珠光体+铁素体，晶粒度8～10级；

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On the basis of core observation, grain analysis and the other data, the work area develops abundant tempestites, and the main types of tempestite sedimentary characteristics have been identified, including truncated structure, gutter cast, hummocky cross-stratification and scouring surface.

根据岩心观察和粒度等资料，工区内发育有丰富的浅湖风暴沉积，主要有截切构造、渠模、丘状交错层理和冲刷面等典型的风暴成因构造。

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The surface of the residue grain showed poriferous and lax structure.

大部分颗粒表面呈多孔、疏松结构。

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Environment-friendly thick film conductor paste adopts ultrafine Pd-Ag alloy powder made by chemical methods as functional phase. Alloying is complete. Average grain is 0.1 μ m and specific surface area is 10m2/ g.

环保型厚膜导体浆料，采用化学法制超细钯银合金粉作功能相，合金化完全，平均粒度0.1μm，比表面积10m2/g；

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