绿变 meaning in English

green-stain

And the trees are now turning from green to gold
树木由绿变黄
Its colour changes between reddish gold and green when viewed at different angles
从不同角度观察，会看见其颜色由金变绿，或绿变金。
The symptom is that the tip of kelp turned green and hard , then rot until the whole leaf rot
病状为藻体由梢部开始变绿变硬，而后腐烂，直至整个叶片烂掉。
When an apple turn red from green , we will say , " this apple is ripe " when an animal can bear young , we could say , " this animal is mature " but we
当苹果由绿变红，我们会说： “这个苹果成熟了。 ”当动物可以生育幼仔时，我们说： “这只动物成熟了。 ”而我们呢？