Standard test method for sonic velocity in manufactured carbon and graphite materials for use in obtaining an approximate young ' s modulus 为获得近似杨氏模量测量加工的炭精及石墨材料中音速的标准试验方法
The largest and lowest pitched of the double - reed wind instruments , sounding an octave below the bassoon . also called : contrabasson 双簧管系管乐器中音高最低的也是最大的乐器，比低音管的音高低一个八度。
He was devastated , just distraught . then he thought , theres one instrument , maybe she could do that instrument , the mellophone 他震惊极了，而且相当烦恼然后他想，有一件乐器，也许她可以应付，中音圆号。
The audio part is essential in the digital meeting system , and also a important criterion to scale the capability of the system 数字化会议系统中音频部分是必不可少的,也是衡量会议系统质量的重要指标之一。
Its lower notes are dark and solemn , while its middle notes are sweet and humorous , and its upper notes are tender and expressive 它的低音区音色阴沉而庄严，中音谐谑温和而甘美，高音柔和而带些忧郁的色彩。
A break or pause in a line of verse that occurs when the end of a word and the end of a metric foot coincide 英诗行中音步尾部和词的最后音节相符时的小休止诗句行末的停顿或暂停，一般出现在词尾和韵律音部重合的情况
Four deep male voice , together with the background music , not only creates a deep surround sound , but also seems like some classic western music 拉网小调有山歌feel ,你吆我唱的意味,也够阁下的音响系统展示雄亮甜美的中音
Dtx900 : combines best parts from its littlebrothers . nice full midrange and great details . bass is tighter and more controlled . hmm . . . i ' m impressed 700和800的结合。很好的中音和细节。低音紧，控制得很好。给我很好的印象。
They do this very quickly and thus form the basis for a dynamic , precise bass as well as a lively and clear middle high tone range 电容动作非常的快速,因而形成一个动态精准的低音同时一个活生与清晰中音高音声音频段的基础
The mediant is the third degree of the scale and is midway between the tonic and the dominant . tonic , mediant and dominant together form the tonic triad 中音是第三级音，在主音和属音之间。主音，中音和属音一同构成主音三和弦。
