Cold cathode sensing tubes are more rugged than the glass, hot - filament tubes.冷阴极传感管比玻璃热丝管坚实.The source of electrons in an electron microscope is a heated filament.电子显微镜中的电子源,是一加热的灯丝.Tropomyosin adds structural rigidit...
The source of electrons in an electron microscope is a heated filament.电子显微镜中的电子源,是一加热的灯丝.Characterzation: high quality quartz bulb, biplanar filament which enables increased illumination, uniform color temperature and l...
将蔬菜蒸至大半熟后从蒸锅里捞出。Remove the vegetables from the steamer when they are three-quarters cooked.洞口大半都淹没在湖里。Most of the mouth of the cave was submerged in the lake.嵌入地面的浴缸占了房间的大半空间。The room was dominated by a sunken bath....
To keep their bees from wandering, beekeepers feed them sugar solutions.为了防止蜜蜂迷路，养蜂人给它们喝糖水。We know instinctively, just as beekeepers with their bees that misfortune might overtake us if the important events of our lives ...