Effects of filtrating bacteria of respiratory filters on breathing circuit infections in general anesthesia with endotracheal intubation;
呼吸过滤器对麻醉呼吸回路滤菌作用的临床观察
It is a record of magma upliftand resorption during the crystallization of calc-alkaline high-Al magma.
福建平潭角闪辉长岩中具成分环带的斜长石由钙质斜长石核和膜状中长石两部分组成，它是钙碱性高铝玄武岩浆结晶过程中岩浆上升和吸回作用的记录。
The flow pattern and flooding phenomena in vertical vapor-liquid countercurrent flow were experimentally investigated using a two-phase thermosiphon loop and R113 as working fluid for developing China Advanced Research Reactor (CARR) Cold Neutron Source (CNS).
针对中国先进研究堆冷中子源两相氢热虹吸回路传递管的流动极限,以R113 为工质进行了垂直管内气液两相逆流流型和液泛发生界限的试验研究。