Objective To explore the way to preventing incisions infection of gangrened and perforated appendicitis.目的探讨预防坏疽穿孔性阑尾炎切口感染的有效方法.Keep good apples in perforated polythene bags.把好苹果放在有孔的聚乙烯袋中保存。The ulcer has perforated into...
The dykes were built as a protection against the sea.建筑堤坝是为了防止海水泛滥.I never enjoy meeting Nigel Dykes.我就怕遇到奈杰尔. 戴克斯.Stocks , dykes etc. can be placed in simple sequence with the sedimentary rocks.岩株, 岩墙等可以按其与沉积岩的简单顺序放在图中....
There are documented cases of wild tortoises that exhibit pyramiding - they live near soybean fields ( Highfield ).这里有些野外龟类隆背的证据 --- 他们生活在大豆作物区附近 ( 高地 ).The ore - a bimodal rock association and exhibit assembly character...
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...