decrease by

基本解释

A similar situation occurred to social science and business which saw a decrease by 70% and an increase by 85% respectively.
差不多的状况发生在社会科学与商务这两门课程上，两者分别出现了70%的下降和85%的增长。
If no policies are changed, between 2015 and 2035, the prevalence of G2D will decrease by more than half in China, India and Thailand, and by 16% in Brazil.
若现行政策未发生变化，在2015年到2035年间，中国、印度和泰国的2级残疾患病率将降低一半多，而巴西则为16％。
Irrigation for a typical rice field could decrease by nearly 66 per cent.
灌溉一片典型的稻田的用水量将会降低将近66%。
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In China,some farmers and researchers blame a decrease in pesticide use for an increase in pests unaffected by Bt.
And it speaks to what I said is my concern that Child Main Nutrition decrease by only 1 percentage point while economy cotinues to...grow -I see.
这也是我提过的我所关心的问题,经济还在高速增长的同时,儿童营养满足率,却掉了1个百分点，-我知道。
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It also found that every additional friend can decrease loneliness by about five percent, or two and a half fewer lonely days.

Revenues were expected to decrease by 10%, but instead dropped by 19%, he added.
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