产生声音的

1 SIMPLE WAVE NATURE OF SOUND 2.1.1 Introduction to Longitudinal Propagation Wave motion or vibration is made possible by inertia and elasticity in a material.

2.1声音的简单波本质2.1.1纵向传播介绍波动或者说震动，是可以通过物体的惯性和弹力产生的。

One serious problem for sound art is that gesture is very difficult to notate.

关於记录声音的产生过程，其中一个重要的难题是：标示演奏音乐的姿势是非常困难的。

This happens not by slavish imitation; we each have to find our own voice.

这不只是机械式的模仿，而是我们会产生自己的声音。

The speed of sound increases slightly with a rise in temperature and falls with a decrease in temperature .

温度的升高或降低对声音传播速度的变化并不产生明显的影响。

Acoustics Intensification and prolongation of sound, especially of a musical tone, produced by sympathetic vibration.

共振：声音的加强及延长，尤指由共鸣振动产生的音乐音调

There was a tenseness in Hurstwood's voice and manner which could but have some effect.

赫斯渥的声音和态度都透着一种紧张，不能不产生一定的效果。

Nicolo Paganini, the most famous violinist ever, once said that Stradivari, the most famous violin-maker,"used only the wood of trees in which nightingales sang".

尼古拉-帕格尼尼，古往今来最著名的小提琴家曾经说到，斯特拉迪瓦里——最有名的小提琴制作者&只用那些可以产生夜莺般声音的木材&。

To vary the sound, a coin or a stone, held in the same hand as the berimbau, is pressed against the arame.

一个被称为Pedra的小石头会被拿在手中，通过积压钢线来产生不同的声音。

Of North America; males produce shrill sounds by rubbing together special organs on the forewings.

蝗虫'。''；雄螽的前翅上有独特的器官，摩擦时产生尖锐的声音。

A pedal on a piano that moves the action closer to the strings and so soften the sound.

钢琴上移动接近弦产生柔和的声音的踏板。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。