Tungsten is classified among the metals.钨归入金属类.A glass or quartz tube has tungsten electrodes sealed in each end.两根钨丝电极是封在玻璃管或石英管的两端.The tungsten shines and gives a good light.钨丝发亮而射出耀眼的光芒....
tungsten filaments钨丝A new method for seam tracking using image centroid in gas tungsten arc welding is presented.研究一种基于图像质心识别的电弧焊焊缝跟踪新方法.Tungsten has the highest dian of all metals: 3400 centigrade.钨在所有金属中具有最高的熔点,达到了3400...
Replace the caps on the bottles.把瓶盖重新盖上。Both visual appearance and attribute caps will be dependent on the mix.这两种外观和属性上限将取决于组合.Rising molten rock flows out on the ocean floor and caps the fissures, trapping the water.上升...
The Wall Street Journal uses 220,000 metric tons of newsprint each year.《华尔街日报》每年用去22万公吨新闻纸。We are gradually changing over to a completely metric system.我们正逐渐过渡到完全使用公制。In the metric system, measurements are made in metre...
The device is not designed to transmit to satellites.该设备不是为向卫星发送信号而设计的。Insects can transmit diseases.昆虫能传播疾病。...mosquitoes that transmit disease to humans...传染疾病给人类的蚊子These thin crystals transmit much of the power...这些薄薄...
植物学家将这花归入蔷薇科.Botanists refer this flower to the rose family.玫瑰, 红的玫瑰为落叶灌木蔷薇科.Rose, a red rose for the deciduous shrub rose family.蔷薇科和豆科同属一目.The rose and the bean families belong to the same order....