• The report's findings, raising the profile of peat, contrast with the conclusions of a paper on deforestation published this week in Nature Geoscience.

    报告结果提升泥炭关注度,与本周自然地球科学》上发表关于森林砍伐文章形成了对比

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  • A paper to be published in the Journal of Communication used computer analysis to show that four linguistic indictors can help detect lying in the personal essay of a dating profile.

    发表传媒学刊上文章电脑分析表明四项语言指标可以发现人们在交友档案个人随笔所说的

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  • This paper gives a calculating method of the error of rectangle spline hob profile designed on the theory of plane engagement, with the errors of some hobs calculated.

    此文给出了平面啮合原理设计矩形花键滚刀齿形误差计算方法,并计算了几种规格滚刀的齿形误差

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  • On the basis of Chebyshev curve fitting method, a new method to design worn profile tread is proposed by this paper.

    本文切比雪曲线拟合方法基础上,提出了一种高次曲线磨耗面的设计方法。

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  • The coordinate changing method used to bring the CAM theory profile of the eccentricity rotor tri-proportion controller was introduced in this paper.

    本文介绍一种通过坐标变换生成容积式偏心转子比例控制器凸轮理论廓线方法

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  • This paper introduces automatic extraction of profile steel attribute, automatic computation of single and gross weight, automatic generation of BOM, and automatic updating of profile steel attribute.

    介绍型钢属性自动提取单重的自动计算以及其属性的自动更新,介绍了型钢bom的自动生成

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  • This paper introduces a method of machining shaped Profile Connector on NC machines.

    文章介绍了在数控机床上加工型面联结体方法

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  • In NC Machining, the equal error straight lines approaching of non arc curve profile are investigated in the paper.

    探讨数控机床上加工曲线轮廓误差直线逼近算法

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  • According to the principle of profiling machining of involute spherical gears, this paper designs the accurate involute profile curve of its finger milling-cutter.

    根据渐开线齿轮仿形加工原理设计一种具有渐开线齿状铣刀。

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  • The paper studies the profile synthesis in the four axes simultaneous control wire EDM.

    联动数控线切割加工进行轨迹合成研究

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  • In this paper, a method of optimum profile design of cylindrical grinding gear hob is given.

    本文提出了齿轮滚刀优化造形。该方法使圆磨滚刀的造形精度得到明显提高。

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  • This paper deals with X-ray diffraction profile analysis for the sample with a micro-strain gradient in its surface layer.

    本文讨论了样品表面层有微观应变梯度X射线衍射线形分析的方法。

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  • A new model of thermal contact resistance based on the statistic characteristic of roughness profile is proposed in this paper.

    本文粗糙度曲线统计特征分析基础提出了一种接触的计算模型

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  • In this paper we introduce to the meshed experiment step on involute gear tooth profile by CAXA - 97 software and set up a method of gear cutting tool in the experiment of meshing and cutting gear.

    本文介绍微机CAXA- 97软件进行渐开线齿轮范成实验步骤范成实验时齿轮插设置方法

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  • The special speed-ratio function designed in this paper can make driven cam profile that meshing with driving roller no curvature interference.

    本文的方法设计特殊速比函数使主动滚子啮合从动轮廓线不会产生曲率干涉

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  • This paper describes a mechanical method for preparation of depth profile of a sample.

    本文介绍制备样品深度剖面一种机械方法

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  • This paper has solved problem of machining for the profile of the blade pump stator to improve trapezium accelerated motion regulation.

    本文研究叶片定子改进梯形加速度运动规律轮廓线型面靠模加工问题

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  • In this paper, a general mathematic model of profile error of complex surfaces is proposed with the least squares evaluation.

    本文建立了最小二乘法评定复杂曲面轮廓度误差通用数学模型

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  • In this paper, pressure profile adjustment technique for multi-layer and multiple pressure system reservoir in adjustment well drilling block during the process of drilling is studied.

    本文针对调整钻井区块多层压力系统储层钻井施工过程压力剖面调整技术展开研究。

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  • This paper makes use of checkpoint method and profile method to evaluate the accuracy of DEM.

    本文采用检查点法剖面DEM进行精度评价。

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  • This paper proposes double action parallel indexing CAM mechanism, and studies cams profile by methods used in gear meshing.

    提出作用式平行分度凸轮机构研究齿轮啮合的方法研究其凸轮廓线

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  • Based on the analysis of the user profile and the characteristics of personalized document recommendation, this paper proposes a personalized recommendation method based on semantic expansion.

    本文分析用户文档文献个性化推荐特点基础上,提出一个基于语义扩展的个性化推荐方法

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  • This paper discusses Bandwidth Profile attributes, Bandwidth Profile algorithm, Bandwidth Profile service attributes and so on.

    带宽轮廓参数、带宽轮廓算法以及带宽轮廓的业务属性进行了论述

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  • This paper briefly discusses the project profile of the Hangzhou Metro Century Avenue station and Lake station, and compares from the inclinometer data on Century Avenue and Lake station.

    本文简单论述杭州地铁湖滨世纪大道工程概况数据世纪大道和湖滨站的数据进行对比

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  • In this paper, a low profile, L-band printed dipole element antenna with broad bandwidth is developed.

    本文介绍一种剖面L波段宽带印刷振子天线单元

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  • This paper challenges some views such as the flank profile curvilinear equation of the trochoidal gear, presented in the paper "Performance Analysis of Trochoidal Gear Transmission".

    本文对“变长线齿轮传动特性分析”一文中提出的变长线齿轮齿廓曲线方程式提出异议。

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  • In this paper, the contact profile for wheel and rail tread was researched fro the relationship for the curvature of profile and the slope.

    本文车轮钢轨头顶面曲率斜度关系轮轨接触形状进行了研究。

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  • The production process of different PET profile yarn was studied in this paper and the relationships between morphology and property of the profile yarn of different degree of profile was discussed.

    不同聚酯异形生产工艺进行了研究探讨了不同异形异形丝形态性能之间的相互关系。

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  • This paper studies target recognition for high resolution radar by range profile.

    本文研究基于一维距离像分辨雷达目标识别方法

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  • This paper studies target recognition for high resolution radar by range profile.

    本文研究基于一维距离像分辨雷达目标识别方法

    youdao

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