In this article we aim to discuss the burden of hypertension in middle-income countries, the challenges andopportunities......

The present paper reports the synthesis of two analogs of Schzandrin C (-DDB, (-DDB with the gallic acid as the starting......

为了探寻连续降温对大菱鲆（Scophthalmus maximus）成鱼血清、肝脏及肌肉能量代谢等指标的影响,作者将大菱鲆从正常养殖水温18℃快速......

循环水泵是火力发电厂最主要的耗电设备，且长期连续运行；机组所需循环水量，不但受机组变工况运行的影响，同时还受昼夜温差和季节的影响......