有些唾液酸位于溶酶体的外表面.Some sialic acid is on the external surface of lysosomes.包括酯酶的一些, 可以位于完整溶酶体的外表面.Some, including an esterase, may be on the outside of intact lysosomus.正常情况下细胞溶质中不存在溶酶体的酶.Lysosomal enzymes are not normally ...
他们一起跳了一支浪漫的波莱罗舞。They danced a romantic bolero together.这匹马起跳完全不是时候，把骑手摔了下来。The horse completely mistimed the jump and threw its rider.跳高运动员的起跳角度不好.The high jumper took off at a bad angle....
He wiped off the remains of the lather with a towel.他用毛巾抹去余下的皂沫。She tore off two sections of paper towel and folded them lengthwise.她撕下两格纸巾，然后纵向对折。She spread a towel on the sand and lay on it.她在沙滩上铺了一条毛巾，躺在上面。...
He is propelled by both guilt and the need to avenge his father.他受到内疚感和为父报仇之心的双重驱使。He vowed to avenge martyrs.他发誓要为烈士报仇.He promised to avenge his father's murder.他发誓要报杀父之仇。He swore to avenge himself on the mafia.他发誓...