There is usually a good deal of turnover in species composition, even in a mature community.

即使在一个成熟的群落中，物种组成通常也有很大的变化。

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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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As Freeman Patterson put it so eloquently "Good composition is always harmonious with the design of the material being photographed", Art of Seeing 1985.

弗里曼·帕特森说过这样意味深长话，好的构图总是与所摄素材的构思相协调《视觉的艺术》1985。

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Nash wanted his jazz composition for this artist to be swinging, and make you feel good.

VOA: special.2010.03.24

The product apparently also has longer-lasting flavor, as well as good texture and composition.

FORBES: Fresh Funding For Non-Stick Gum

Good exposure and strong composition work together to make a complete image.

CNN: iReport boot camp: Taking better pictures

The second piece of advice has to do with password composition, the idea that a good password is longer, contains letters and numbers, and has special characters.

FORBES: Discussing Gawker's Breach With Founder Nick Denton