Aim To investigate the effects of gene expression through activating endothelial target for acetylcholine ( ETA ).目的研究激活乙酰胆碱作用靶标 ( eta ) 血管内皮细胞基因表达的影响.The brain uses it to make the neurotransmitter acetylcholine.大脑利用这种物质...
到17世纪后半叶时, 小的手提式暗箱已经很普通了.By the later part of the sixteen hundreds , small hand - held camera obscuras were commonplace.暗箱操作使得他们看起来更加阴险.Lack of transparency makes them seem the more villainous.应该采用方法防止任何可能的暗箱操作.Measures ...