1、

Charge stability and surface conductance of electret layer applied in Si-based miniature sonic transducer

用作Si基微型传声器中驻极体层的电荷寿命及其表面电导

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2、

Utilizing method of function extremum, it is proved that there lies minimum coefficient heat transmission in sealed vertical air layer, that is to say there exists the minimum theoretical equivalent conductivity factor.

运用函数求极值的方法,证明了封闭垂直夹层中的传热系数存在极小值,即封闭垂直夹层在理论上存在最小的当量导热系数,并推导出了最佳空气夹层厚度的理论公式。

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3、

Design of double-layer air conduit with shallow-buried excavation method in Beijing subway

北京地铁浅埋暗挖双层风道设计

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5、

Using the Non-linear analysis technology of ANSYS software, the three-dimension finite element model of radial tyre is built with three-dimension volume element, layer element and contacting element.

采用ANSYS软件非线性分析技术,通过三维体单元、层单元和接触单元,建立了60系列的R15型子午线轮胎的三维有限元模型。

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7、

The Numerical Solution for a Temperature Boundary Layer under Free Convection

自然对流温度边界层的数值解

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8、

The Role of Urban Boundary Layer in Local Convective Torrential Rain Happening in Beijing on 10 July 2004

城市边界层过程在北京2004年7月10日局地暴雨过程中的作用

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9、

Considering the influence of the convective mixing, the mixing of reservoir water surface layer by wind and the density current, the reservoir water temperature distribution and variation along with time may be computed by implicit form difference equation.

考虑对流、风掺和泥沙异重流的影响后,由所提出理论按隐式解法,可求解水库水温的分布以及与时间变化的影响。

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10、

The Trigger Mechanism of "7.10" Local Convective Intense Rainfall And the Role of Urban Boundary Layer

7.10局地暴雨的启动机制及城市边界层的作用

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11、

The axes of low-layer helicity plus center is concurrent with shear line and the convergence line of surface inversion trough.

低层螺旋度大值中心轴线与切变线和地面倒槽辐合线走向一致,高层螺旋度与高空急流有关。

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12、

The results showed: As long as taking reasonable measures, we can guarantee the water inlet of convex bank fetch top layer clear water to ensure hydraulic power station work in good condition.

结果表明:只要采取合理的工程措施,就能保证凸岸取水口取到表层清水,保证水电站的良好运行。

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13、

This paper introduces the geological features and the unhomogeneous weathering phenomenon of coral reef limestone of Sudan Port Area, and the bearing capacity of this layer.

简单介绍苏丹港区珊瑚礁灰岩的地质特征及不均匀风化现象,以及该层的地基承载力。

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14、

The sediment cores from "Cattle Pond" on Dongdao Island of South China Sea contain a coral sand sediment layer embedded by ornithogenic sediments with sharp stratigraphic contacts.

在南海东岛牛塘海鸟粪土沉积层中发现一岩性明显不同于上、下层位的珊瑚砂夹层。

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15、

In addition, it is autumn, corneous layer of skin, not timely cleaning also can cause severe dry, coarse.

另外,入秋后,角质层大量脱落,不及时清洁皮肤也会造成严重干燥、粗糙。

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16、

The density of stoma in the down-epidermis was bigger than the up-epidermis, the two sides of the leaf had corneous layer.

叶为异面叶,表皮毛为多细胞型,下表皮气孔密度多于上表皮,上下表皮均有角质层。

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17、

The cellular film of cell of protein of the horn in corneous layer, the combinative water of the matrix between cellular content content and cell is measured, decided cutaneous plasticity.

角质层中角朊细胞的细胞膜,细胞内容物及细胞间基质的结合水量,决定了皮肤的柔软性。

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18、

The structure of the rust layer formed in marine corrosion of low alloy steel

低合金钢在海水中局部腐蚀锈层结构的研究

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19、

CD, cells were mainly distributed in the medulla, and few of them in the deep layer of cortex.

CD3阳性细胞多分布在髓质,皮质深层有少量阳性细胞。

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20、

The results indicated that CD4+ and CD8+ cells were mainly distributed in the deep layer of cortex, and few of them in the medulla.

结果表明,CD4阳性和CD8阳性的细胞主要见于皮质深层,髓质中较少。

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