莎草看上去和普通的草没什么两样,但其草茎是实芯的而不是空芯的。Sedge is similar in appearance to grass but has a solid rather than a hollow stem.当时的纸是由纸莎草植物的剥离物制成的.In those days , paper was made from strips of the papyrus plant.在温盖特的岛上,鹭的出现使莎草能够重现.On W...
He is co-author, with Andrew Blowers, of 'The International Politics of Nuclear Waste'.他与安德鲁·布洛尔斯合著了《国际政治视角下的核废料》一书。Lawn mowers, snow blowers , small appliances, bicycles, even light welding.刈草机, 扫雪机, 小型器具, 自行车...
两人同向,女士在男士正前方.Follower directly in front of leader , both facing the same way.同向双螺杆挤出机在聚合物的加工中得到了广泛的应用.The corotating twin screw extruders is applied widely on processing of polymer.公司目前主要产品有同向平行双螺杆挤出机组 、 双阶式混炼机组.Current...
In trade ( both goods and services ), a welter of impediments persist.无论在商品贸易还是服务 贸易 方面, 都有着大量杂乱无章的障碍.There are no legal impediments to their appealing against the decision.他们对这一决定提出上诉不会遇到法律障碍.Of all speech impediments s...