• 而搜索临界滑裂面的过程,采用粒子和声搜索最危险滑动

    For locating the critical failure surface, the particle swarm or the harmony method is used, which is an upper bound approach.

    youdao

  • 只是眼睛可见耳朵鼻子气味舌头味道身体触摸物,尘。

    It is just the eye and visible objects, the ear and sounds, the nose and odours, the tongue and tastes, the body and touch objects, the mind and mental objects.

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  • 支持语音输入命令使用语音识别功能需要安装微软拼音输入

    Supports dictation and voice commands. You need to install an Input Method Editor (IME) to use the Speech Recognition feature.

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  • 本文介绍利用超声共振测量声速和声衰减系数原理自来水和乙醇测量结果

    In this paper, the principle and primary results of measure ultrasonic sound velocity and attenuation coefficient by ultrasonic syntonic method are introduced.

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  • 利用有效导纳功率研究了基本圆柱壳体的表面和声辐射功率级。

    By using of effective mobility power flow method, vibration level and radiated power level of a element cylindrical shell are studied.

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  • 设计了完整基于瞬态模型泄漏检测高压输气管线泄漏试验装置

    Based on transient model method and acoustic leak detection method, a complete set of high-pressure gas pipeline leak experimental device is designed.

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  • 此种谱不容易读,也不十分适合钢琴弹奏这个课程旨在讨论如何简化和声运用一些基本键盘伴奏来帮助钢琴弹奏圣诗。

    This class aims to make hymn playing accessible to every pianist by simplifying the harmonies and applying some basic piano accompaniment skills.

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  • 主要介绍采用钻孔灌浆处理后坝基岩体进行质量检测原理

    Introduced in the paper are the principle and method of borehole elastic modulus inspection and sound wave inspection used in the quality inspection of grouted rock mass of a dam foundation.

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  • 怎么事,因为必须为英格兰队选择最好前锋,靠迈克尔名字并不可能进入明年的世界杯名单

    That's really only what Fabio can look at because he has to pick the best players; Michael's name and reputation from the past will not get him into the World Cup squad.

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  • 采用机床主电动机功率和声发射(AE获取切削过程中发出的刀具磨损破损信号,建立了刀具状态试验系统。

    Experiments were implemented to obtain the motor power and AE signals under different cutting parameter condition(cutting velocity, feed velocity and cutting depth), tool wear and breakage conditions.

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  • 使用有限元和边界元分析白车身结构动态响应特性。

    FEM and BEM were used to analyse the dynamic response of the BIP and acoustic cavity.

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  • 本文声辐射和声散射两角度分析蛙人声学特性利用比较测量肺部模拟呼吸器目标强度

    The paper analyses the diver's acoustic characteristics from radiating and scattering, and measures the target strengths of lung cavities and simulated air tanks with the comparative method.

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  • 本文声辐射和声散射两角度分析蛙人声学特性利用比较测量肺部模拟呼吸器目标强度

    The paper analyses the diver's acoustic characteristics from radiating and scattering, and measures the target strengths of lung cavities and simulated air tanks with the comparative method.

    youdao

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