Normal, double - helix DNA is spiral, like a loosely coiled spring.正常的双螺旋DNA是螺旋形的, 像一根松松地卷曲的弹簧.The spirally coiled central filament of a chromatid along which the chromomeres are aligned.染色线,染色''.'丝'....
伊恩·弗格森比坐在替补席上的斯图尔特·麦考尔更受器重。Ian Ferguson was preferred to Stuart McCall, who was on the bench.在最初的几轮中，弗格森和迪金森表现突出。In the earlier rounds, Ferguson and Dickinson were the standouts.他接电话时，电话那一端是弗格森。When he answered the phone...
即令天气变化,你也要按时赶到.You must get there in time even if the weather should change.如果有人来劝我, 即令是国王亲自来.And if anyone tries to persuade me, even the King himself.即令无为,其本身亦是一种行为.Even the failure to do something is in itself a deed....
I shut out the memory which was too painful to dwell on.我不再去回忆那些痛苦不堪的往事了。It does not do to dwell on dreams and forget to live.沉湎于虚幻的梦想而忘记现实的生活，是毫无益处的。Sometimes his mind would dwell on the horrors he had been through.有时他会...