If you’re looking for a cannabidiol (CBD) product to soothe your aches and pains, a topical CBD — such as a CBD cream — may be particularly useful. But how can you tell which CBD creams are ...

玉米籽粒的解剖结构（胚乳、胚芽和种皮）犹如天然设计的“淀粉仓库”，其淀粉由直链淀粉（amylose）和支链淀粉（amylopectin）组成，为微生物发酵提供了理想底物。 从玉米粒到乙醇罐：生物转化的魔法 第一代技术直接利用玉米籽粒淀粉，通过经典的“三阶段 ...

ABSTRACT: Accurate precipitation forecasting is crucial for mitigating the impacts of extreme weather events and enhancing disaster preparedness. This study evaluates the performance of Long ...