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1·A vibration source and a medium are needed to form a mechanical wave.

机械波的形成需要振源和介质。

2·In this paper, we discuss the nature of half-wave loss about mechanical wave, electromagnetic wave and matter wave respectively.

本文分别讨论了机械波、电磁波、物质波在两种介质的分界面正入射传播时产生半波损失的本质。

3·Sunlight, therefore, is a mechanical wave created by many variable forces propagating huge energy through an electromagnetic wave medium.

由此可见，太阳光是太阳由于受到多个变力作用而形成的以电磁波(物质波)为媒介，始终传递着巨大能量的机械波。

4·In the process of spinning spun yarn, the improvement of yarn quality depends on proper rubber-covered roll, roller without mechanical wave, new type under-pin and ring.

在细纱工序中，采用合适硬度的胶辊、无机械波罗拉、新型下销与钢领，能快速、全面提高成纱质量。

5·The most common types of supercharging include mechanical supercharging, exhaust turbo supercharging (turbocharging), combined supercharging, and pressure wave supercharging.

增压的类型最常用的有机械增压、废气涡轮增压、复合增压和气波增压四种。

6·The testing equipment for wave and current meters drives the sensors to move, and simulates the wave and current state by mechanical system.

“波浪与海流测量仪器测试装置”依靠机械传动机构带动传感器作相对运动，模拟“波浪”和“海流”测量状态。

7·This mechanism can be used in mechanical ocean wave electric generators and be applied to other instances also, such as automatic upper cord of mechanical watch, etc.

该机构可应用于机械式海洋波浪发电机构中，也可应用于其它场合，如机械手表中的自动上弦机构等。

8·Mechanical disturbance that propagates as a longitudinal wave through a solid, liquid, or gas. A sound wave is generated by a vibrating object.

以纵波形式借由固体、液体或气体传播的物理扰动。声波是由振动的物体产生。

9·In the traditional teaching process of vibration and wave, only a few vibration and wave phenomena can be demonstrated by means of mechanical devices.

在传统的振动与波动学教学中，只能通过机械装置对个别振动与波动现象进行演示。

10·This papers using experiment and theory studies and discusses dose of explosive welding, microstructure of interface wave and mechanical properties relation of explosive clad plates.

本论文从实验和理论两个方面对爆炸焊接装药量与界面波的组织形状及复合板力学性能间的关系进行了研究和探讨。