a如果不停地尝试又不停地放弃,你将一事无成 If does not stop attempts does not stop gives up, you will accomplish nothing[translate] aDioxane-water mixture, equal volume of dioxane anti Ivater.[translate] a其实人的一生很短暂 Actually human's life is very short[translate] ...
Therefore, in order to achieve equilibrium structures, the stock solutions were heated at 60 1C for a few hours before they were used for subsequent measurements. Size exclusion chromatography analysis showed that this procedure does not cause any change (degradation or cross-linking) in the ...