Angiogenesis is a physiological process whereby new blood vessels grow from existing vessels.(血管生成是一種生理過程，新血管從現有血管長出。)

Clustering is the phenomenon whereby firms from the same industry gather together in close proximity.(群聚就是相同行業的企業緊挨著相聚在一起的現象。)

Now I want to continue a case whereby I have a completely elastic collision.(我要繼續此例，我有一個完全彈性碰撞。)

The two colleges have a reciprocal arrangement whereby students from one college can attend classes at the other.(兩所學院有一項互惠協定，允許學生在院際間選課。)

Let's look at three interesting cases whereby we go to extremes.(我們看三個有趣的例子，我們要走極限。)

By contrast, he describes differentiation as a process whereby Israel came to reject its Canaanite roots and create a separate identity.(相比之下，他把差異描述為一個過程，在這個過程中，以色列人拒絕迦南根源，創建了一個獨立身份。)

Sick days a benefit whereby employees get paid when they can't work due to illness.(病假因生病而不能上班照常支付工資的員工福利。)

And third, through a more diffuse "halo effect", whereby its good deeds earn it greater consideration from consumers and others.(第三，通過更廣泛的“光環效應”，它的善行贏得了消費者和其他人更多的關注。)

"You end up with a bar code situation, whereby each individual has a slightly different bar code," he says.(他說“最后每人有個條碼系統，借此，不同個體的條碼也有細微的差異。”)

The theater, then, is one tool whereby people define and understand their world or escape from unpleasant realities.(因此，戲劇是人們定義和理解他們的世界或逃避不愉快的現實的一種工具。)

用作副詞(adv.)

Whereby shall we know her?
我們靠什么認出她呢?

Whereby wilt thou accomplish thy design?