- The complex of physical and chemical processes occurring within a living cell or organism that are necessary for the maintenance of life. In metabolism some substances are broken down to yield energy for vital processes while other substances, necessary for life, are synthesized.
新陈代谢维持生命所必需的，发生于存活细胞中或生物体中的物理和化学过程的总和。在此过程中，一些物质被分解从而为生命过程提供能量，而另一些维持生命所必需的物质则被合成
- The four-building complex will include a library, a museum, an auditorium and a planetarium.
由四栋房屋所构成的这座综合建筑将包括一个图书馆、一个博物馆、一个礼堂及一个天文馆。
- The new sports complex has everything needed for many different activities.
新建的综合体育馆提供了多种活动所需的设施。
- A complex branched carbohydrate commonly associated with sieve areas of sieve elements.
胼胝质一种枝条繁杂的碳水化合物，与筛网原素的筛网区域相配合
