| 1. | The note of the whistle is heard to change to a lower pitch .
汽笛的音调听起来就越变越低了。 |
| 2. | His voice dropped to a lower pitch
他的声音降到较低的音调。 |
| 3. | It is perfect for dvds while wooden case woofers produce powerful low pitch sounds
木箱结构的低音炮产生强劲的声音,最适合连接dvd使用 |
| 4. | According to sound principle , longer tubes create lower pitches and vice versa
根据声乐原理，簧片震动后，长铜管能发出低音，短管能发出高音。 |
| 5. | This quartet , comprised of high and low pitches , parallels the life of the family
不过，从另外一个角度看，这其实是佐佐木一家人的生命四重奏。 |
| 6. | The largest and lowest pitch bowed string instrument , was directly developed from the " double - bass viol "
低音大提琴是弦乐器中最巨大及最低音的乐器，直接由倍低音维奥尔演变而成。 |
| 7. | The cello is a low pitch bowed string instrument , which serves a similar function as the bass in a choir
大提琴属于弦乐器中的低音乐器，其在弦乐四重奏中的地位和男低音在合唱中之地位相等。 |
| 8. | After rotation , the opening of the tubes faces the coming wind . according to sound principle , longer tubes create lower pitches and vice versa
鸣帆犹如管乐器，当铜片转向后，铜管口便面向风。 |
| 9. | 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。 |
| 10. | These are : body language , avoiding eye contact , when their voice changes from high to low pitch , and when they contradict themselves
它们是：肢体语言，避免眼神交流，但他们的声音由高变低，以及他们自相矛盾。 |
