In contrast, the recent surge in world grain prices is trend-driven, making it unlikely to reverse without a reversal in the trends themselves.
相比之下，最近的世界粮食价格上涨是由趋势造成的，除非趋势本身得以逆转，否则这种上涨是不可逆的。
This also increases contrast and grain structure.
这种方法也能提高反差和突出颗粒。
Our blue sensitive, half speed film offers fine grain and high contrast.
我们的感蓝半速胶片提供了优良的晶粒和高对比度。
Mine were 70 for both Intensity and Contrast, and Clumped for grain type.
我的是70强度和对比度，成群的颗粒。
The contrast decreased when triiodide was added near the surface of the grain, or when the mole ratio of io…
但是，乳剂的反差随着三碘化钾溶液加入位置逐渐靠近表面而不断降低，随着碘化钾和碘摩尔比的增加迅速降低。
Soft, breathable full-grain leather upper with contrast stitching and rounded toe for a durable, stylish exterior.
柔软，透气，全粒面皮革鞋面与对比缝线和耐用，时尚的外观圆润的脚趾。
Soft, breathable full-grain leather upper with contrast stitching and rounded toe for a durable, stylish exterior.
柔软，透气，全粒面皮革鞋面与对比缝线和耐用，时尚的外观圆润的脚趾。
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