渐地、不断地减少。
词，与decrease近义。指数目、程度、价值、实力等的减少。
义广。指数量、程度的降低或减少。
词
加，a decrease in births.
出生人口减少。
a decrease in births.
出生人口减少。
the rate of decrease became greater.
减慢的速率加大了。
It is necessary to decrease the amount of coal used.
必须减缩
煤量。
Fill the forepeak to decrease the stern trim.
1向舷尖舱注水以减轻舰倾。
a decreased mental vitality.
减退的思维能力
There was a decrease in the number of children in school.
在校的儿童人数有所减少。
There has been some decrease in imports.
进口货物有所减少。
Traffic decreases on holidays.
节假日行人车辆减少了。
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。
The quality of a photographic reproduction decreases with time.
照片的洗印质量会随着时间的推移而下降。
the population of the area has decreased radically.
该地区的人口急速下降。
the aisles were decreased in height.
通道的高度减低了。
This shows a slight decrease on the numbers of the previous month.
这表明比前一个月的数目略有减少。
Your hunger decreases as you eat.
饥饿感在吃饭时会渐渐消失的。
The rate of inflation decreased to 10% last year.
去年通货膨胀率降低为百分之十。
The traffic accidents in the city decreased last year.
该城市去年交通事故减少了。
They decreased the size of the group from 25 to 15.
他们把小组的人数从25人减少到15人。
The decrease in sales was almost 20 percent.
销售量差不多减少了20％。
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