电子显微学是结构生物学的重要分支，已经成为一种公认的研究生物大分子、超分子复合体及亚细胞结构的有力手段。

Electron microscopy is an important tool in structural biology and can be used to elucidating the structures of macromolecular complexes and assemblies, subcellular organelles and cells.

youdao

这些黄色的复合体抛光器具有超柔软的特殊硅胶带和超精细金刚砂。

These yellow composite polishers use an extremely flexible special silicon bond and ultra-fine diamond grit.

youdao