- 重点词汇
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They carried the crest of their family, or families, on their coat of arms.
他们的铠甲上戴有家里, 或家族的徽章.
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Step edges that are parallel to the planet radius are coated symmetrically.
与行星径向平行的台阶边缘被对称淀积.
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The metal sheet is coated with a certain special material, such as cesium.
金属片上涂有象铯那样的某种特殊材料.
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The mirrors here are coated with a multilayered dielectric film having a reflectance of over 99 %.
这儿的反射镜上镀了一层多层介质膜,因而反射比超过99%.
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人们常常把结构构件刷成白色,以提高裂纹图形的能见度.
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