Sedimentary facies include river bed , alluvial flat, neritic , river mouth and limnetic, littoral, weathered continental drift bed and flood deposit facies.沉积相主要有河床相 、 河漫滩相、浅海相 、 河口湾相、湖沼相 、 滨海相和陆相坡积洪积风化红土等7种类型,它们的分布与古河谷...
Longitudinal displacement measures myocardial motion amplitudes in systole and visualizes the segmental velocity - time integrals.纵向位移是测量收缩期心肌运动幅度,显现为心肌节段的速度 -时 间积分.In the polymerization systems studied, segmental rearra...
是园边树林中的群鸟牵引著我们走过去,此起彼落的啁啾鸟语, 是那麽欢欣地像是向人们告诉春天的消息.The birds singing attracts our attention. What a pleasing twittering chorus singing the joy of spring....