It's "evolutionary" because each stage engenders a higher level of behavior than the previous one.

它的“进化性”源于每一步都能比以前行为提升更高的层次。

youdao

Much of eye behavior is so subtle that we react to it only on the intuitive level.

眼睛的许多行为是如此微妙，以至于我们只能在直觉层面上做出反应。

youdao

youdao

puts a harsh spotlight on the financial industry. "The civil suit raises the level of awareness of deceit on Wall Street, the selfishness and self-serving behavior that needs to be regulated."

VOA: standard.2010.04.19

The best explanation of that behavior is to be found by claiming that at some level, at some fundamental level,we don't really believe what we claim to believe.

对那种行为最好的说明就是口头上相信，但在某种根本的程度上，我们并不相信它。

耶鲁公开课 - 死亡课程节选

Nor does increased internal and external oversight and regulation appear to have decreased the level of risky or illegal behavior in banks.

FORBES: It Is Time For Real Bank Clawbacks

The WEF surveys 90 different factors, including hard data such as gross domestic product and softer factors like perceived level of bribery and ethical behavior.

FORBES: Iceland J��, Venezuela No

Like all Garmin products, the BarkLimiter Series is simple to use, with a set-it-and-forget-it "autorise" function that automatically programs the stimulation intensity level based on the barking behavior of each individual dog.

ENGADGET: Garmin announces new dog collars, talks up 'Bark Odometer'