In contrast , densimeter while drilling can overcome those defects by getting continuous and objective data.而随钻密度仪则能够有效地克服以上缺陷,其数据连续可靠,客观性也非常强.Reliability is poor and precision is not high while using traditional differe...
他扛着校旗.He carries the school banner.凯特在山顶上举着我们的校旗.Kate carried our school banner on the top of a hill.我们学校每天都会举行升校旗仪式.We hold a flag - raising ceremony every day in our school....
云雀从山脊上盘旋着飞起。Larks were rising in spirals from the ridge.他认为把云雀关在笼子里太残忍了.He thinks it cruel to confine a lark in a cage.这首诗的题目是《云雀颂》.The poem is entitled Ode to Skylark....