They are from the category Morpho, they are found in South America and their calling card is their absolutely dazzling iridescent wings which from the right Angle has the sheen of aluminum.
它属于闪蝶科，分布在南美洲，它的名片就是那绝对耀眼闪亮并且在合适的角度看去带有铝的光泽的翅膀。
The sessile drop technique is used to measure the contact Angle between molten aluminum and graphite or copper coated graphite.
采用改进的座滴法分别测定了铝熔体与石墨、镀铜石墨的接触角。
By designing and developing the mainframe and aluminum bar clamp, the clamping leaf spring can be adjusted to suit the different selection of the material or the transformation of angle.
通过设计开发主架及夹持条铝型材，夹持片簧可以不同选材或角度调整以适应实际夹持面料的变化；
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