It'sensed a mineral called hematite that often forms under wet conditions.发现一种被称作赤铁矿的矿物质,一般是在湿润的环境下形成的.Iron ores of greatest economic interest contain magnetite and hematite.最具有经济价值的铁矿包括磁铁矿和赤铁矿.Prismatic crystals of...
他100米跑了11秒。He has been clocked at 11 seconds for 100 metres.30秒后她又出现了，示意他们往前来。Thirty seconds later she reappeared and beckoned them forward.戴维斯落后了差不多两秒，获得第三名。Davies finished almost two seconds in arrears for third place....
The quarrel between the Serbs and the Croats is old and bitter.塞尔维亚人和克罗地亚人之间的争斗由来已久，而且非常激烈。Croatian army troops retreated from northern Bosnia and the area fell to the Serbs.克罗地亚军队从波斯尼亚北部撤军后，该地区落入塞尔维亚人手里。He campaigned fo...