The length of the bars of the xylophone determines the different notes of the scale.
木琴琴键的'长度决定音阶的不同音调。
Basically they use different types of Africans Traditional music instruments such as xylophone made out of wood and Djimbe drum.
乐团表演所用的乐器基本立足于非洲各式各样的传统打击乐器，如用硬木雕挖的木琴，世界闻名的金杯鼓等。
Percussion instrument ( eg drum, tambourine, xylophone)
打击乐器（如鼓、铃鼓、木琴）。
The results of this model is applied to xerography and the field strength of development region was attained.
该模型用于干法照相并得到了显影区电场强度的表达式。
It is classified into two major groups, Xerography and electrofax.
它分为“干影印”和“电传影印”两个主要方式。