茎状中柱的髓显得颇强健,像厚角组织.The pith of this stemlike stele appears rather strongly like collenchyma tissue.围绕中柱的是中柱鞘.Surrounding the central cylinder is the pericycle.中柱包括从原形成层衍生而来的全部初生组织,由中柱鞘 、 韧质部和木质部组成.The stele includes all p...
The ill fated ship was sent off course into shallow waters and rammed by another vessel.这艘倒霉的船偏离航道误入浅水区，被另外一艘船撞上了。When a light passenger plane flew off course some time ago, it crashed in the mountains and its pilot was ...
Formal logicians are not concerned with existential matters which are precisely what artists are concerned with.形式逻辑学家并不关心存在的事物,而艺术家所关心的则正是这些东西.Modern logicians regard it as little more than tautology.现代的逻辑学家仅仅把它看作同义反复.F...