This article introduces the methods of making Sound and LightInstrument of Dust Explosion, opra-tion process and advantages in making experimentation.
介绍了声光粉尘爆炸仪制作的方法、操作的过程和用此仪器作实验的优点。
2
The first type describes a strand of easy listening that relies on lightinstrument-only arrangements of pop hits while the latter is purely listening style.
前者是指用轻乐器演奏的流行音乐，全部乐曲听起来轻松愉悦；而后者纯指的是欣赏风格。
3
That instrument, an even more expensive space telescope, will require some means of blocking the light from a star in order to detect light reflected by its planet.