grayout灰朦(因氧气缺乏而引起的暂时性视觉模糊)grayadj.灰色的；暗淡的n.灰色；暗淡v.变灰色；使 ... 变灰色Grayn.格雷(男子名)grayscale grads perception灰度梯度感知Gray-tailed Mountain Gemn.灰尾宝石蜂鸟Gray-breasted Flycatchern.灰胸蚊霸鹟gray level co-occurrence灰度共生gray distribution features灰度分布特征gray correlations analysis灰色关联分析gray-brown podzolic soil灰棕色灰化土Gray-headed Silver-Billn.灰头银嘴文鸟gray columns of spinal cord脊髓灰(质)柱Gray-throated Leafscrapern.灰喉刮叶雀

1. The different types of austenite in gray iron present different behaviours during the breaking process of the material.
   灰铸铁中不同类型的奥氏体枝晶在材料断裂过程中具有不同行为。
2. Globular microstructure of the semi-solid hypoeutectic gray iron was developed by the controlled casting.
   用控制铸造法获得了亚共晶半固态灰铸铁球状组织。