1.Using binary notation is in fact just manipulating ones and noughts.

1.使用二号法实际上只运用1和0两个数。

2.Sometimes the word scherzando is used in musical notation to indicate that a passage should be played in a playful manner.

2.随着奏鸣曲发展，音色和力度变化式不断增加，使音乐表现力越来越强。

3.In the practice of production and application, for the convenience and intuitivism of operation, some factories require simple notation on the serial number of pricker.

3.在实际造和应用中，为了操便直观，有部分厂家要求刺针编号用简单写法。