一位上了年岁的(女)病人坐在轮椅上.An elderly patient was sitting in her wheelchair.这位女病人还不能走动; 她仍然需要卧床休养.The sick woman isn't mobile yet; she still has to stay in bed.这个女病人动过手术后病情大为好转.The patient is making good progress ( ie is get...
在叶鞘裹住的幼叶下部呈现螺旋状.A spiral deformation occured in the lower part of the young leaf enclosed in the sheath.包裹最低两个茎节的叶鞘也应坚硬.The leaf sheath enclosing the lowest two internodes should be stiff too.本实验以高秆野生稻的幼嫩叶鞘和茎为材料.Leaf she...