Some scientists believe that the first plants to appear on Earth over 500 million years ago probably looked purple, not green.
一些科学家认为，5亿年前出现在地球上的第一批植物可能看起来是紫色的，而不是绿色的。
More greenery in a city, spread through streets and over roofs, means more cooling as water evaporates from leaves; the bits which are not green can be painted white, to reflect sunlight.
城市街道上，房顶上的绿色植物更多了，这意味着随着水分从叶片上蒸发，会带来更多的清凉；非绿色部分可以涂成白色用以反射太阳光。
For Chinese, Russia is Red Square in Moscow, is Winter Palace and Summer Palace in St. Petersburg, is hot roast potato and cold snow and ice, not green mountain, wide sea, seagull or palm.
中国人心目中的俄罗斯，是莫斯科的红场，是圣彼得堡的冬宫与夏宫，是寒冷的冰雪，是滚烫的烤土豆，很少有人会把青绿的山，苍茫的海，海鸥和棕榈树与俄罗斯联系到一起。
If long sections in the report are not green, project managers and development leads should determine the root of persistent problems.
如果报表中有较长部分不是绿色，则项目经理和开发主管应确定持久性问题的根本原因。
In 2006, VW engineers realised that a new diesel engine they had designed would not be powerful enough to satisfy car owners and not green enough to pass muster with regulators.
在2006年，大众工程师意识到，他们设计的新柴油发动机没有令车主满意的足够强大的动力，也不符合监管机构的环保要求。
In 2006, VW engineers realised that a new diesel engine they had designed would not be powerful enough to satisfy car owners and not green enough to pass muster with regulators.
在2006年，大众工程师意识到，他们设计的新柴油发动机没有令车主满意的足够强大的动力，也不符合监管机构的环保要求。
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