The standard practice is to call the entire structure a chromosome and each of its strands a sister chromatid . 标准的做法是把整个结构称为一个染色体，而把它的各条称为姐妹染色单体。
Fine strands of cytoplasm, the plasmodesmata, extend through these pores, connecting sieve-tube cells that lie side by side . 细胞质细丝即胞间连丝通过这些侧壁上的穿孔而延伸，以连接并列的筛管细胞。
The ark was discovered stranded on the eastern shore, where it had long before been driven, with the prevalent northwest winds . 他们在湖东岸找到了搁浅的方舟，它老早就被这一带常刮的西北风吹到这里。
The pale moon dipped in and out of the strands of clouds so that juana walked in darkness for a moment and in light the next . 灰白的月亮在云层中时隐时现，使得胡安娜时而在黑暗中行走，时而在月光下前进。
It may be fancied, that from the naked skeleton of the stranded whale, accurate hints may be derived touching his true form . 也许有人认为，说不定从那只被拖上岸来的鲸的赤裸裸的骨架上，可以对它的真形获得正确的启示。
If they had failed to find gumdrop, the two men in spider would have been stranded in orbit to die when their oxygen supply ran out . 要是他们没找到橡皮糖，在支架里的两个人，等他们的氧供应用完了，便在轨道里窒息而死了。
She was content to lie on the shore where fortune had stranded her and you could see that the career of this old couple was over . 命运把她播弄到什么角落里，她就随分安命的过下去。谁都看得出来，老两口儿这一辈子的事业就算完了。
