累积作用 meaning in English
accumulated action
accumulation action
accumulative action
buildup
cumulative action
Examples
- The nh4 + - n accumulated in the upper layer of soil when the irrigation water was low ; and at the high irrigation rate , this accumulation was decreased
灌水量低时，滴灌施肥铵态氮在土壤上层明显累积；灌水量增加后，这种累积作用减弱。 - If in the course of the towards - equilibrium control the structure is restrained from approaching the equilibrium position properly , the accumulation of its dynamic responses will be avoided in the some degree
如果在复位控制过程中采用适度抑制，可以防止动力效应的累积作用，取得更好的控制效果。 - The retention and accumulation of organic matters , n and p in sediment of wetlands the contents of organic matters and tn ( total nitrogen ) are higher in the layers below 40cm in reed ( phragmites communis ) and wild rice ( zizania latifolia ) wetland sediments , compared with that in the same layers of field soil
有机质、 n 、 p在沟渠湿地底泥中的累积效应芦苇( phragmitescommunis )和茭草( zizanialatifolia )湿地底泥对有机质、 tn 、 tp有持留和累积作用。 40cm以下深度的底泥中沉积了远较农田高的有机质和tn ， tp在芦苇和茭草湿地底泥中的含量均高于处于相同层次的土壤中的含量。 - A better knowledge of their etiologic factors and their pathogenesis could have important practical implications for prevention . it is well known that maternal age is one of etiologic factors . but maternal age is just the effects of accumulated environmental factors on human body
已有的研究发现母亲生育年龄是染色体不分离疾病发生的危险因素，但母亲生育年龄只是环境因子在体内累积作用的表现形式，随着人们生活水平提高，人类生存环境发生了很大的变化，有必要分离当前与染色体不分离有关的环境因子，从而有利于预防染色体不分离疾病的发生，提高我国人口素质，降低人口数量。