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 ...
Another is to decorate a maypole with ribbons.另一项传统是用丝带装饰一根花柱.The girls danced lightly round about the maypole.姑娘们围着站朔节花柱轻快地跳起了舞.Jim: What are those long ribbons hanging down from the top of the Maypole for?吉姆: 五月柱顶上垂下的长...
in this weak piping time of peace在这和平的柔弱而宁静的时刻edge piping滚边, 镶边She carried a piping hot grill of oysters and bacon.她端出一盘滚烫的烤牡蛎和咸肉。Compression fittings for attaching tubing ( piping ) commonly have ferrules ( also known a...