有些地方很少有地图，而且通常绘制得都很粗糙。In some places maps are scarce, and are often crudely produced.他利用半透明瓷漆绘制出鲜艳生动的图画。He relied on translucent enamels to produce vivid, glowing pictures.托勒密绘制了48个星座1,000多颗恒星的星位图。Ptolemy charted more th...
用一种自然色的, 具有防热、防潮 、 防污 的皱纹纸为基材, 涂上具有溶解度的感压橡胶粘剂而成.Basic Material : Rimple paper, with advantage of natural color, heat proofproof, anti - pollution .这件新款羽绒服采用的是防雨防污的新面料.This new type of down coat is made of new water - pro...
血胸: 各种原因所致的胸膜腔内积血、肺萎陷称为血胸.Hemothorax: accumulation of blood the pleural cavity thethe lungs and the walls of the chest.结果本病男性多于女性,中位年龄36岁.主要症状咳嗽,咳痰,咯血,胸闷,胸痛等.Results The median ill age is 36 and male is higher than femal...