This new global communication net breaks through all geopolitical barriers.这种新的全球通信网突破了所有的地缘政治障碍.Hurdling events are dashes in which competitions must clear a series of ten barriers called hurdles.在跨栏项目中,运动员需要跨过十个栏.Tarif...
Physical and ideological barriers had come down in Eastern Europe.物质和意识形态上的障碍在东欧已不复存在。The barriers are lethal to fish trying to swim upstream.这些障碍物对于想要往上游游动的鱼儿来说是致命的。These man-made barriers will ensure a very high degree...
How did the dinosaurs die out?恐龙是如何灭绝的？...industrial dinosaurs.庞大陈旧的工业体系Recent, more dramatic use of CGI was seen in “Walking With Dinosaurs”.在纪录片《与恐龙同行》中可以看到最新的、更加生动的电脑特效技术。Ostriches are descendants of dinosaurs, and th...