1·A surprising number of ailments are caused by unsuspected environmental factors.
惊人数量的慢性病是由未知的环境因素引起的。
—— 《柯林斯英汉双解大词典》
2·Various environmental factors may play a role.
各种环境因素也可能会起作用。
3·Genetics plays a part in determining lateralisation, but environmental factors have an impact too.
遗传在决定偏侧性方面起到了一定作用，但环境因素（对偏侧性）也有影响。
4·Any differences between them—one twin having younger looking skin, for example—must be due to environmental factors such as less time spent in the sun.
他们之间的任何差异（例如，双胞胎中有一个的皮肤看起来更年轻）一定是由于环境因素导致的，如在阳光下呆的时间更少。
5·Critics say the policy contradicts recommendations by many health experts, who warn that a person's weight is influenced by genetic and environmental factors.
批评者说这项政策与许多健康专家的建议相矛盾，专家们警告说一个人的体重受基因和环境因素的影响。
6·The influence of environmental factors and studying community phylogeny at the metacommunity level helps to understand regional ecological processes.
环境因素的影响以及在元社区水平上研究群落系统发育有助于理解区域生态进程。
7·M: What about the environmental factors?
那环保因素呢？
8·What environmental factors may reduce your risk?
什么环境因素可以减少你的患病风险呢？
9·That's because environmental factors also play a big role.
这是因为环境因素也在其中发挥了很大作用。
10·Some environmental factors to consider when estimating include
评估时要考虑的环境因素包括