就环境方面而言，组委会要在一段时间内评定多达34个不同的因素，其中包括空气质量、土地使用趋势和温室气体排放。
For the environment, organising committees assess as many as 34 distinct factors over time. They include air quality, land usage trends and greenhouse gas emissions.
将来，我们可以研究一系列的遗传和环境因素，其中包括污染对人类生育能力的影响。
In future, a range of genetic and environmental factors could be studied, including the effects of pollutants on our fertility.
但是这一分级标准令人困惑：它参考的不同因素太多，其中包括辐射对环境的影响程度和安全系统的损伤程度。
But INES can be confusing: it takes into account many different factors, from the level of radiation released to the effects on the environment and how severely safety systems are stretched.
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