The base of scoin is cut diagonally to expose a large oval of cambium.接穗的基部被切成斜形,暴露出椭圆形的大圈形成层.The callus originated from several parts , but mainly from cambium.愈伤组织是多起源的, 但主要源于形成层.A tissue produced inwardly by the cork ...
He never tidies his room and his mother never tries to make him ( do it ).他从不整理自己的房间,而他母亲也从未想逼他 ( 整理 ).I suggest that you work out a careful rota which will make it clear who tidies the room on which day.我建议你制定一个详细的值班表，明...
I don't want my son's good name dragged through the mire.我不想使我儿子的名誉扫地.Accordingto Preston equation, mathematics model of MIRE is established in this thesis.在研究磁流变抛光机理的基础上,根据光学加工中为人们所普遍接受的Preston方程, 建立了磁流变抛光的数学模...
我们不要总是梦想家,我们要成为梦想的实现者!We should not always be a dreamer but an achiever.每个实现者都必须更新类型来包含新的成员.Each implementer must update that type to include the new member....