Weak light is one of the important environmental characteristic in the protected cultivation, and the shortage of light is greatly influencing the yield and the quality of the vegetable products.

弱光是设施栽培中一个重要的环境特点，光照不足严重地影响着蔬菜产品的产量和品质。

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It is mainly analyzed from four aspects: the environmental factor, the organizational factor, the knowledge characteristic and individual factor.

主要从内因和外因两个方面入手，其中内外因包括环境因素和组织因素、内因包括知识特性和个人因素。

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The equipment environmental adaptability, like its functionality, performance and reliability is an important quality characteristic.

装备环境适应性与装备的功能、性能和可靠性等一样，也是装备的重要质量特性之一。

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During the first 12 weeks after Curiosity landed in an area named Gale Crater, an international team of researchers analyzed data from more than 20 atmospheric events with at least one characteristic of a whirlwind recorded by the Rover Environmental Monitoring Station (REMS) instrument.

ENGADGET: Curiosity rover finds radiation levels on Mars are safe for humans

The most important characteristic of a sustainable investment strategy is that it explicitly aims to create value that is either social or environmental.

FORBES: Banks Need to Play a Larger Role in Social Good