declining rate of oil recovery [油气] 产油量递减幅度
natural declining rate 自然递减率
composite declining rate 综合递减率
a declining birth-rate 逐渐下降的出生率
declining metered rate system 逓减従量料金制
declining tendency of profit rate 利润率下降趋势
removal rate declining 去除率下降
China is committed to a policy of domestic economic growth to offset a declining rate of export growth.
中国正致力于通过一系列经济刺激政策推动本国经济增长,以抵消出口增长率下降所造成的影响。
The declining rate of root vitality for check treatment was higher than that of water stress treatments.
对照根活力下降的速度高于水分胁迫处理。
Methods The densities of cockroaches were monitored by adhesive trap. The killing efficacy was evaluated with declining rate of density.
方法采用粘捕法监测投药前后蟑螂密度,用下降率评价灭蟑效果。
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