1. Clumpy bedding and tabular cross-bedding are the main types. 层理类型主要为块状层理、板状交错层理。
2. Tails too short, or with clumpy ends due to ankylosis, are serious faults. 尾巴短，或末端僵硬都属于严重缺陷。
3. They begin to literally fall out of the milk, forming a clumpy net in which fat globules are trapped. 酪蛋白从牛奶中析出，凝集成网状团块，而牛奶中的脂肪球也被这个网状结构捕获。
4. 'When you add too much product, the hair can start getting too clumpy or greasy or too compact,' Mr. Fris says. “如果你用的产品过多，头发会开始打结，变油或者黏在一起，”弗里说道。
5. Howrey had begun acceding to clients' demands for flat, deferred or contingent fees, causing income to become clumpy and unpredictable. 因为不景气，豪瑞所曾接受客户诉后付费或胜诉后付费的要求，这使得收入变得零碎而不可预测。
