on the average造句

1、He spends seven minutes or so on the average haircut.
他理一个头发一般要七分钟左右。

2、He spends on the average two hours a day on reading
他平均每天用两小时读书。

3、He spends on the average two hours a day on reading.
他平均每天用两小时读书。

4、We decided not to perform the tests on the average heavy-duty Pentium machine running Windows nt.
我们决定不在运行Windowsnt的大型Pentium机器上进行测试。

5、On the Average Number of Unitary Factors of Finite Abelian Groups (Ⅱ)
关于有限阿贝尔群单因子个数的均值(Ⅱ)

6、The D-Ala recovery rate was 87.1% on the average in the resolution of DL-Ala.
用菌体细胞对DL -丙氨酸拆分反应中，D -丙氨酸得率平均达87.1%。