Gastric emptying time of food is about 4 ~ 6 hours, after emptying, the stomach will continue to secrete gastric acid, if there is no food, stomach acid will be long-term erosion of gastric mucosa.
胃内食物的排空时间大概在4 ~6小时之间，排空之后，胃会继续分泌胃酸，如果没有食物中和，胃酸会长期侵蚀胃黏膜。
This was possibly due to the instability of TETA. Trough long-term leaching, TETA fell out for erosion.
这可能因为TETA形成的钝化膜并不稳定，经过长期的侵蚀作用而逐渐脱落。
The soil and water erosion of modern loess plateau is a result that human long-term unreasonable make use of the land resources to accelerate the nature erosion.
现代黄土高原的水土流失是人类长期不合理利用土地资源而加速自然侵蚀的后果。
Synthetic resin tile main resin and surface resin has very good corrosion resistance and will not be rain erosion, and long-term resist acid, alkali, salt and so many chemical erosion.
合成树脂瓦主体树脂和表面树脂都具有非常好的耐腐蚀性能，不会被雨雪侵蚀，并可长期抵御酸、碱、盐等多种化学物质的侵蚀。
A new Fe-base wear resistant alloy is mainly used for components and parts for long-term use under the condition of an erosion of high temperature flue gas.
新型铁基耐磨合金主要用于在高温烟气冲刷(蚀)条件下长期使用的零部件。
The Chuwang tomb in Shizi Mountain is located at the typical karst district. The tomb is seriously damaged due to long-term loading, geological structural action, water erosion and man-made factors.
狮子山楚王陵座落于典型的覆盖型岩溶区，由于长期的卸荷作用、地质构造作用、水的侵蚀作用及人为的破坏，墓室出现了严重病害。
The Liujiaxia hydropower station has operated for over 30 years and its releasing structures are seriously damaged due to long term erosion by high velocity silt laden flows.
刘家峡水电站运行已3 0多年，泄水建筑物长期经受高速水流挟带泥沙的磨蚀，破坏严重。
The Liujiaxia hydropower station has operated for over 30 years and its releasing structures are seriously damaged due to long term erosion by high velocity silt laden flows.
刘家峡水电站运行已3 0多年，泄水建筑物长期经受高速水流挟带泥沙的磨蚀，破坏严重。
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