例句與造句

1. The size and shape of the seeds , and the position of the hilum are of no important systematic significance , but the protruding degree of the hilum , the shape of the testa cells and the pattern of their cell walls , particularly the appendages of the in ner side , are of important value in the phylogenetic consideration of the tribe hyoscyameae
   各屬植物的種子大小、形狀及種臍著生位置的系統(tǒng)學意義不大。但是，種臍突出與否、種子外種皮細胞形狀和周壁式樣，尤其是周壁內側附屬物等性狀具有較大的分類學意義。
2. It's difficult to find shape of the seed in a sentence. 用shape of the seed造句挺難的