CHAPTER PARTS OF SPEECH Ⅱ、 NUMERALS 1). The ways to express a fraction general form 7/9 seven ninths a(one) half 零点几伏 a few/several tenths of a volt
1). The ways to express a fraction (1) general form 7/9 seven ninths 1/2 a (one) half 零点几伏 a few/several tenths of a volt CHAPTER I PARTS OF SPEECH Ⅱ 、NUMERALS
(2) special form 百万分之三 3 parts per(in a) million in 10 千分之七 seven parts per(in a) thousand in103
(2) special form 百万分之三 3 parts per (in a) million in 106 千分之七 seven parts per (in a ) thousand in 103