constant flux

基本解释

If it is true that nature is fundamentally in constant flux, then instability may cause the richness of biological forms in nature.
自然界总是处于不断变迁当中，如果这个说法成立的话，那么不稳定性则可能就是造就自然界生物形式多姿多彩的根源。
When DM was new (just over 2 years ago), the API was in constant flux, but over the last 6-12 months things have settled down and we are really happy with how the API works now.
当DM还是一个新兴项目的时候（大概两年以前），API一直在不断变化，但在最近的6到12个月，API已经趋于稳定，我们对此感到非常高兴。
We are sensitive to and knowledgeable about the constant flux in which, as cultural and social beings, we (and especially women) find ourselves.
我们对持续不断的变革敏感，对连续发生的变革熟知，正是在这些变革中，作为具有文化与社会属性的人类，我们（特别是女性）找到了自我。

We're so used to constant flux in smartphone market share that it's a surprise when things don't move.
ENGADGET: ComScore: US smartphone share leveled off in September, Android and iPhone continued their reigns
What makes this extra tricky is that state estate and inheritance taxes have been in constant flux over the last decade.
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It is a dynamic planet whose surface is in constant flux.
ECONOMIST: Martian chronicles