Results Strain rate was significantly correlated with Ep, Es, stiffness and distensibility.结果SR与 Ep 、 Es 、 僵硬度、膨胀性均有明显的相关性.The mechanism, development, testing and field test of EP DRA are introduced.介绍了EP系列减阻剂的作用机理 、 研制方...
某种形式的收入再分配可以帮助穷人脱贫。Some redistribution of income can help to keep the worse off out of poverty.收入再分配的最直接的方法就是推行累进税.The most direct approach to income redistribution is to levy progressive taxes.最后, 征收关税会引起进口国内的再分配效应.Fina...
苜蓿科植物广泛用作动物饲料。The alfalfa plant is widely used as animal fodder.苜蓿 、 苹果 、 洋白菜和洋葱都广泛种植.Alfalfa, apples, cabbages, and onions are widely grown.家畜吃早春的苜蓿而上膘.Herds are fattening on the early clover....