本站最新推出的一个系统学习英语语法的微信小程序,内容涵盖中小学英语上千个语法点,每个语法点都有详细的讲解及总结,提供有针对性的在线练习题题,随时随地想学就学,掌握英语语法就是这么简单。sound可数吗<br>分类:语法详解作者:本站原创有同学问sound可数吗?<br>【答】sound可作可数和不可数名词。<br>1.强调听到的“声音、声响”时,sound是可数<br>I didn't hear a sound.<br>我没有听到声响。<br>I can hear the sounds of laughter.<br>我能听见笑声。<br>Don't make a sound.<br>不要发出声响。<br>2.从物理角度统称自然界“声音、声波”时,sound是不可数<br>Do you know the speed of sound?<br>你知道声音的速度吗?<br>We can use our phones to record sound.<br>我们可以用手机录制声音。<br>所以,sound可数吗,关键在于sound是否强调一个一个的人听见的声响。<br>常混淆的知识:<br>sound voice noise的区别<br>• 查看相关语法:名词
A string that specifies the sound to play. If this parameter is NULL, any currently playing waveform sound is stopped. To stop a non-waveform sound, specify SND_PURGE in the fdwSound parameter.<br>Three flags in fdwSound (SND_ALIAS, SND_FILENAME, and SND_RESOURCE) determine whether the name is interpreted as an alias for a system event, a filename, or a resource identifier. If none of these flags are specified, PlaySound searches the registry or the WIN.INI file for an association with the specified sound name. If an association is found, the sound event is played. If no association is found in the registry, the name is interpreted as a filename.<br>hmod<br>Handle of the executable file that contains the resource to be loaded. This parameter must be NULL unless SND_RESOURCE is specified in fdwSound.<br>fdwSound<br>Flags for playing the sound. The following values are defined:<br>SND_APPLICATION<br>The sound is played using an application-specific association.<br>SND_ALIAS<br>The pszSou