Aggregates of molecules do not grow into crystals of a size large enough to settle or be filtered out . 分子聚集体并不生长成为晶体,其粒子大小不足以使其沉降或被过滤出。
Invertase can exist as active monomer (light invertase) or as an aggregated active form (heavy invertase) . 转化酶可以活性单体(轻转化酶)或聚集的活性形式(重转化酶)存在。
The great bulk of the ribosomes of the plant cell are often detected as large aggregates of so-called polysomes . 植物细胞的大量的核糖核蛋白体往往以多核糖核蛋白的大块集合体的形式被检测出来。
The insulation value of the lightweight aggregate is only important in the roof insulation, which is greatly improved . 轻骨料的隔热值只是对屋面的隔热来说很重要,它可使屋面的隔热性能大为改善。