3.It is necessary to decrease the amount of coal used.
必须缩用煤量。
4.Fill the forepeak to decrease the stern trim.
1向舷尖舱注水以轻舰倾。
5.a decreased mental vitality.
退思维能力
6.There was a decrease in the number of children in school.
在校儿童人数有所。
7.There has been some decrease in imports.
进口货物有所。
8.Traffic decreases on holidays.
节假日行人车辆了。
9.The reduction of the number of propagative floweret resulted in decrease of the differentiae floweret, but no decrease of the percentage of floweret deterioration.
而可孕小花数下降并非发育小花退化百分率下降所致，而是发育小花数下降造成。
10.The quality of a photographic reproduction decreases with time.
照片洗印质量会随着时间推移而下降。
11.the population of the area has decreased radically.
该地区人口急速下降。
12.the aisles were decreased in height.
通道高度低了。
13.This shows a slight decrease on the numbers of the previous month.
这表明比前一个月数目略有。
14.Your hunger decreases as you eat.
饥饿感在吃饭时会渐渐消失。
15.The rate of inflation decreased to 10% last year.
去年通货膨胀率降低为百分之十。
16.The traffic accidents in the city decreased last year.
该城市去年交通事故了。
17.They decreased the size of the group from 25 to 15.
渐地、不断地
。
，
;
。
观点；若发现问题，欢迎向我们指正。
速率
大了。
