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| In this paper, the functional relation is established among weighted average capital cost, Earnings Before Interest and Tax and due capital cost, and the best capital structure model of enterprises with relative unchangeable due capital cost is obtained. |
中文意思：
通过财务杠杆，建立了加权平均资本成本和企业息前税前盈余以及债务资本成本之间的函数关系，得出了企业债务资本成本相对不变时的最优资本结构模型。 |
以下为相关句子列表(点击查看，可以看对应的解释）：
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In this paper, the filiform corrosion images of AA6016-T4 aluminum alloy beneath an epoxy coating were detected and picked out from the image background with digital image processing technique, and some parameters such as corrosion area density, corrosion
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摘要运用数字图像处理技术检测、提取了涂覆环氧树脂的AA6016铝合金丝状腐蚀图像，分析探讨了由丝状腐蚀图像所得到的腐蚀面积密度、腐蚀扩展速度以及垂直于切口方向投影值等参数对评估丝状腐蚀发展状况的有效性及合理性。 |
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In this paper, the focal distance formula of lens in varied shapes is obtained by using object methods to make its physical meaning more obvious.
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摘要采用直观的方法得出了空气中各种形状的薄透镜的焦距公式，使其物理意义更加明显。 |
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In this paper, the form and detection of phase noise is presented and the effect of phase noise in QAM modulation is analyzed.
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摘要分析了相位噪声的成因、测量以及相位噪声对系统的影响。 |
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In this paper, the forming courses of the ribboning, bulge, expansive edge, cob-webbing and slough-off are analyzed. And the effect measures for overcoming these defects are provided.
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摘要分析了拉伸变形后卷装中出现的重叠、凸边、胀边、蛛网丝和脱圈等疵点的形成过程，提出了克服这些疵点的有效措施。 |
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In this paper, the forming principle of NC incremental sheet metal parts forming process, the ultimate half-apex are presented, and so on.
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本文就板料零件数控渐进成形工艺的成形过程、变形机理、极限半顶角等方面进行了探讨。 |
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In this paper, the functional relation is established among weighted average capital cost, Earnings Before Interest and Tax and due capital cost, and the best capital structure model of enterprises with relative unchangeable due capital cost is obtained.
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通过财务杠杆，建立了加权平均资本成本和企业息前税前盈余以及债务资本成本之间的函数关系，得出了企业债务资本成本相对不变时的最优资本结构模型。 |
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In this paper, the fundamental principle, characteristics and separation modes of capillary electrophoresis are summarized. And the application progress of capillary electrophoresis in environmental analysis is also reviewed.
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摘要对毛细管电泳技术的基本原理、特点以及分离模式进行了概述，对其在环境分析中的应用进展予以综述。 |
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In this paper, the fundamental problem for an infinitely long elastic strip with arbitrary cracks is studied with the method of complex variables and the theory of integral equations.
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摘要利用复变方法和积分方程理论，讨论带任意裂纹的各向同性弹性狭长体的基本问题。 |
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In this paper, the fuzzy uniform ring, fuzzy uniform subring, fuzzy uniform residue class ring, and direct product of fuzzy uniform rings are defined; the three necessary and sufficient conditions to describe fuzzy uniform ring by the fuzzy topological ri
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摘要本文定义了模糊一致环概念，研究了它与模糊拓扑环的关系及它与模糊一致空间的关系；给出了借助于环的模糊子集族对模糊一致环的刻画，还引入了模糊一致子环，模糊一致剩余类环与模糊一致环的直积；并讨论了它们的分离性。 |
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In this paper, the gain of fatigue strength of interference-fit riveting components compared with conventional riveting components is studied through tests, and the interference-fit filling effect of coronary rivet is estimated.
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摘要通过试验，研究了干涉配合铆接试件相对于普通铆接试件疲劳强度的增益，估算了冠状铆钉干涉配合的填充作用。 |
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In this paper, the general situations of the model tests are outlined in brief, the spatial plate and shell finite element model is established to theoretically analyze the model bridge for the tests, the measurements of the tests under principal load cas
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简要介绍模型试验研究情况，建立空间板壳有限元模型对该模型桥梁进行理论分析，给出主要试验工况的实测数据，提出设计施工建议。 |
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