| 1. | It has a long neck and a double bellied sound box , over which is streched a thin sheep skin membrane
琴颈颇长，有两个大小不一的共鸣箱，箱面罩一层薄羊膜。 |
| 2. | Waves can bounce back and forth across the central region , becoming successively amplified ? a cosmic echo chamber
波可在星盘中间来回反弹，并连续放大，就像是个宇宙中的共鸣箱。 |
| 3. | An acoustical instrument consisting of a sounding box with one string and a movable bridge , used to study musical tones
测弦器一种由一个带有一根弦和可移动琴马的共鸣箱组成的不用电传音的乐器，用于细察音调 |
| 4. | The gaohu is played in the same manner as the erhu , but is sometimes placed in between the knees to produce a more delicate tone
二胡现为主要的拉弦乐器之一，它的弓是放于两条弦线之间，其共鸣箱上蒙有蛇皮。 |
| 5. | Because of its shorter strings relatively small resonator , the liuyeqin is noted for high pitches and distinctively bright tones
又因其琴弦短，共鸣箱细，音色清逸柔美，而且音调活泼，变化万千，所以它是一件具有特色的独奏乐器。 |
| 6. | Cowboy the batoon has learned to count at least when he is hungry . dr . jack findley of the university of mary land has taught him to recognize five colors of lights each light stands for a certain number of beeps from a sound box
马里兰大学的杰克芬德利博士已教会它辨认5种灯光的颜色每种光代表共鸣箱发出的嘟嘟信号音的一个特定数字。 |
| 7. | A pear - shaped 4 - string lute - like instrument with a history of more than 2 , 200 years , the pipa is one of the most popular chinese plucked string instruments , and is widely used in both solo and orchestral performances
琵琶已于公元前三世纪出现，是中国弹拨乐器的其中一种，有四条弦线。其梨形的共鸣箱上的廿六品及乐器上端的六个相都是音位。 |
| 8. | The gehu and bass gehu are also newly developed bass string instruments . they are similar to the cello and double bass in tuning and playing technique and are only different in each having a snake - skin mounted resonator
革胡及低革胡也是近代改革出来的低音乐器，其定弦和演奏的方法和大提琴与低音大提琴的一样，但革胡及低革胡的共鸣箱上却蒙有蛇皮。 |
| 9. | Gehu bass gehu the gehu and bass gehu are also newly developed bass string instruments . they are similar to the cello and double bass in tuning and playing technique and are only different in each having a snake - skin mounted resonator
革胡及低革胡也是近代改革出来的低音乐器，其定弦和演奏的方法和大提琴与低音大提琴的一样，但革胡及低革胡的共鸣箱上却蒙有蛇皮。 |
| 10. | When cowboy turns on a light by pushing a button , the box begins making beep tones the number of beeps . cow - boy must count is determined by the color of the light . when the correct number has sounded , cowboy pushes a second button . this stops the sound and releases a food pellet . if he pushes the button too soon or too late , cowboy does n ' t get any food
当牛仔按动一只电钮开灯时，共鸣箱便开始发出嘟嘟声牛仔要数的信号音的数目，是由灯光的颜色来确定的。当正确的数字报出后，牛仔便按动第二只电钮。这一按，声音停止，并有一团食物递送出来。 |
