If his theory is correct, fiddling with the composition of box interiors could be a good way for the wine industry to control the concentration of unpleasant chemicals.

如果他的理论正确，通过变包装的内层成分来控制令人不悦化学物质浓度，对于葡萄酒业而言是一个好方法。

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Each little bit of the final image has been moved and resized manually in order to maintain a correct and balanced composition and layout of the elements.

最终图像的每一个点点已手动移动和调整大小，以保持正确的和平衡的组成和元素的布局。

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The correct engineering concept should be using a correct composition design method to further raise the toughness under the prerequisite of obtaining a high hardness.

正确的工程理念是在获得高硬度的前提下，通过采用正确的成分设计方法，进一步提高韧性。

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