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.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.Factors influencing t...
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...
In acute bowel obstruction, patients colicky abdominal pain with vomiting.急性肠梗阻的病人出现腹部绞痛和呕吐.Is it an aching type pain or is it a colicky pain?您是连续感到疼痛的那种痛,还是感到一阵一阵的绞痛那种痛 呢 ?I have a stomachache with a colicky.我胃绞痛....
the Firth of Clyde克莱德湾The hotel is situated on the sheltered shores of the Moray Firth.旅馆位于马里湾的下风岸.Much of Scotland's east coast, either side of the Firth of Forth , was a restricted area.苏格兰东海岸大部分地区, 即福思湾两岸, 都是禁区....
昨晚我们套上马车，拉着东西搬到了这里。Last night we hitched the horse to the cart and moved here.大约从1910年起，机动车开始取代马车。Around 1910 motorized carriages were beginning to replace horse-drawn cabs.几架马车仍然在破落的矿村中曲折行进。A few horse-drawn carts still...
借助小型望远镜可以看清月球上的环形山.Lunar craters can be plainly seen with the aid of a small telescope.在那个环形路的交叉口,交通时常发生阻塞.The traffic gets snarled up very often at that roundabout.山为环形的破火山口洼地环抱着.The mountain is encircled by the doughnu...