橡樹(shù)孕育于橡子之中.The oak is implicit in the acorn.橡樹(shù)從一粒小橡子生長(zhǎng)而來(lái).The tree grew from a small acorn.為更清晰地理解此處的問(wèn)題，我們來(lái)看一種不同的生物系統(tǒng)，比如說(shuō)，橡子。To see the problem here more clearly, let's look at a different biological system, say, an a...