7、Then I found myself surrounded by half a dozen boys.
11、By the end of 2005, we aimed to reduce measles deaths by half compared with 1999.
15、Compared with the same reaction catalyzed by AlCl 3, the yield increase by 4.3%, and the amount of AlCl 3 decrease by half.
1、payment by half down and half in instalments
5、He hasn't done things by half.
10、I was at the Heights by half-past six, and generally stayed till half past eight, and then galloped home.
16、The time required for the energy released by a radionuclide to decrease by half (i.e., the "half-life") range from tiny fractions of a second to millions of years depending on the type of atoms.
3、The budget has been chopped by half.
9、Water supplies in some farming areas have fallen by half.
17、Planar Energy expects to reduce capital costs by half compared with solid-state battery manufacturing using high-vacuum machinery.
6、He cut his costs by half.
14、During the past half-century, whenever America'sunemployment rate has risen by half a percentage point or more the NBER haslater (often much later) declared it a recession.
8、Blueprint to cut global TB deaths by half.
2、Cut your television viewing by half.
18、This year the value of our industrial output has increased by half(or by twice)as compared with that of last year.
4、Get it done by half past two.
13、Polio will soon be eradicated, he believes, and deaths from malaria can fall by half by 2015.
12、It says that several steps need to be taken immediately to reduce poverty by half by the year 2015.
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