This study developed a view factor model to simulate the physical vapor deposition of copper interconnect in low pressure conditions using cylindrical targets.
研究开发了一个角系数模型来模拟低气压下圆柱靶溅射沉积铜连线。
One limiting factor is the viewing Angle, which is comparable to using a camera lens: a telephoto lens has a narrower view than a wide-angle lens.
限制因素之一就是观察角度,这与使用照相机的情况类似:长焦镜头的视野比广角镜头的观察角度要窄得多。
In his view, benchmarking is not practical for securities traded off-exchange, especially in thin markets where price is only one factor in a deal.
从他的观点来看,基准化在实际操作上并不适合那些在场外交易的证券,尤其是在那些价格在交易中是唯一决定因素的简单市场中。
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