-Trade capability. 来自 Cambridge English Corpus Integrins contain domains that bind divalent cations that are essential for receptor-ligand interactions linking extracellular molecules, the actin cytoskeleton and cytoplasmic signaling proteins. 来自 Cambridge English Corpus Brownian dynamics study of the multiply-occupied cation 本文用土柱装置进行了阳离子表面活性剂对粘土截留水中油类... https://augustamwfn.tnpwiki.com/47317/5_simple_statements_about_bio_surfactant_explained