Marble is used not only in the building industries but also for sculpturing.大理石不仅用于建筑工业,还可用于雕刻.Ocean wave action is chiefly responsible for the sculpturing of coastlines around the world.世界各地海洋刻蚀现象主要是由海浪作用而形成的.A five - a...
Most babies have a closed ductus arteriosus by 72 hours after birth.大多数婴儿在出生后72小时内动脉导管闭合.Methods: Umbilical vein, ductus venosus and venous ligament and ligamentum teres hepatis anatomized, observed and measured.方法: 解剖观测...
First, the analyzes present status of impawning supervision business for domestic enterprises.首先分析了目前我国物流企业的质押监管业务的现状.First, this article analyzes the origination and definition of impawning supervision business.本文从物流企业的...