Europe's biggest Stone Age earthworks are at Silbury Hill in Wiltshire.欧洲石器时期最大的土木防御工事位于威尔特郡的西尔布利山。Stone Age settlers fashioned necklaces from sheep'steeth.石器时代的移居者用羊的牙做成项链。He discovered a Stone Age village 5,0...
在报关单上，寄货人将货物列为农用机械。On the customs declaration, the sender labeled the freight as agricultural machinery.货物运输采用普通货车或厢式货车。Deliveries are made by common carrier or van line.货物可通过平寄或空运发送。Goods may be sent by surface mail or ...
Geothermic thermoelectric generating station. Planned or in service can be specified.地热热力发电站. 可指定为规划的或已投入使用的.Geothermic greenhouse is one kind of greenhouse using the terrestrial heat as its heating source.地热温室是采用地热为热源供热...
Proper infection dosage and routes were selected to make the chickens artificially infect avian colibacillosis successfully.选择适宜的攻毒剂量和攻毒途径,诱发淮南麻黄鸡大肠杆菌病....