The Sioux had always fought other tribes for territorial rights.苏人总是为领地权与其他部落作战。Two cats or more in one house will also exhibit territorial behaviour.一家若有两只或更多的猫，也会表现出争夺地盘的行为。The President spoke of the need for territori...
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 ...