例句與造句

1. The catalytic center of an enzyme is composed of a set of amino acids whose three - dimensional arrangement forms the “ active - site ” that allows them to efficiently bind and modify the substrate
   酶的催化中心是由一組氨基酸組成，其三維結(jié)構(gòu)形成活性位點(diǎn)，允許它高效地結(jié)合或修飾底物。
2. It's difficult to find three-dimensional arrangement in a sentence. 用three-dimensional arrangement造句挺難的