脱粒的湿玉米可以安全地贮存在密闭的贮藏设备里.Wetshelled corn can be safely stored in air - tight storage units.为什么在密闭的啤酒瓶里看不到气泡?Why are there no bubbles visible in a capped bottle of beer?在密闭的房间 、 矿井或竖井内施工,必须保证足够的通风.Duringapplication in close...
Her enthusiasm for the whole idea was waning rapidly.她对整个想法的热情迅速冷淡了下来。The day is waning and the road is ending.日暮途穷.His strength is waning.他的精力渐渐衰颓....
The reactions of fish to AC can be distinguished into four stages: electrifying, electrotaxis, electronarcosis and electrocuting.鱼对交流电的反应可分成四个阶段: 感电 、 定向 、 麻醉和击昏反应....