病变早期为小结节状，晚期形成侵蚀性溃疡，病程缓慢，很少转移。

Its shape changes from small nodule in the early stage to erosive ulcer in the later.

youdao

彭山地区燕山晚期形成的钙碱性花岗岩体与区内有色金属矿产的形成具有直接成因上的联系。

There is a close relationship between nonferrous metallic deposits and calc-alkaline granitets which formed in late Yanshanian period in Penshan region.

youdao

现代人继承得来的其它恐惧症，其形成时间可能远远晚于对蛇类和蜘蛛的恐惧；有可能在十万年前的旧石器时代晚期或更晚。

Other phobias that persist intomodern times may have been fixed much more recently than snakes and spiders, say in the late Paleolithic age, about 100, 000 years ago, or even morerecently.

youdao

I think maybe the same movement that created the Yale Cooperative Society in the late nineteenth century also spurred credit unions.

我想大概在19世纪晚期,推动形成了"耶鲁互助会"的那场运动,同时也催生了信用合作社

耶鲁公开课 - 金融市场课程节选