Homoserine has also been implicated in the biosynthesis of methionine.同型丝氨酸也牵涉到蛋氨酸的生物合成.Glycine and succinyl - CoA are precursors of 5 - aminolevulinic acid ( ALA ) biosynthesis.甘氨酸和琥珀酸是红假单胞菌生物转化合成5-氨基乙酰丙酸 ( ALA ) 的前体.Ob...
He has clear blue eyes and a dazzling smile.他有一双清澈的蓝眼睛和一脸灿烂的微笑。Every tree, wall and fence stood out against dazzling white fields.每棵树、每堵墙和每道栅栏都在白得耀眼的田野映衬下十分夺目。He gave Alberg a dazzling smile.他冲着阿尔伯格粲然一笑。...
他们依依而别离.They parted the best of friends.小鸟儿, 你可千万别离开壁炉,等我回来!Now, Ladybird, never you stir from that fire till I come back!这个别离,把过去一切的苦楚都压过去了.Recollections of past troubles flooded back on me....
The builders have perched a light concrete dome on eight slender columns.建筑工人在8根细柱上架起轻巧的混凝土穹顶。Charlie was earning eight pounds, I was earning five.查利赚了8英镑,我赚了5英镑。The French, who led 21-3 at half time, scored eight tries....