Other environmental pressures to the reef and its ecosystem include water quality from runoff, climate change accompanied by mass coral bleaching, and cyclic outbreaks of the crown-of-thorns starfish.

其他对于大堡礁及其生态系统的环境压力来自径流的水质问题，伴随着大规模珊瑚白化的气候变化以及棘冠海星的周期性爆发现象。

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The iPhone wins on simplicity, refinement, thinness, design, Web browsing, music/video synching with your computer, accessory ecosystem and quality/quantity of the app store.

iPhone 胜在简洁、精致、超薄、设计、网络浏览、与计算机同步的音乐/视频、附件生态系统和应用程序商店的质量/数量。

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This unique creature is part of an imperiled community of aquatic organisms in the Gulf of Mexico, where poor water quality and habitat loss have weakened the ecosystem.

这种独特的生物是墨西哥湾水生生物中遭到威胁的物种之一，墨西哥湾恶劣的水质和栖息地的丧失减弱了生态系统。

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"Google benefits when there's an ecosystem that produces quality content, " says Krishna Bharat, distinguished research scientist and creator of Google News.

FORBES: Magazine Article

Games have proven a powerful force in both the iPhone and iPad ecosystem, and I think Apple knows just what quality entertainment is capable of.

FORBES: How Much Would You Pay for an Apple TV?

We do not feel that a smaller, lower priced tablet will dilute the quality of the iPad brand and iOS ecosystem either, despite prior comments by the company.

FORBES: Apple: Barclays Sees New MacBooks, New iPads