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adj.基本的；初步的；退化的；残遗的；未发展的
1、rudimentarily───初步
2、rudimentally───基本的
3、sedimentary───adj.沉淀的
4、rudiments───n.入门；初步；基础知识
5、impedimentary───adj.阻碍的，妨碍的（等于impedimental）
6、condimentary───香料
7、alimentary───adj.滋养的；食物的
8、rudimental───adj.基本的；退化的；入门的；初步的
9、rudiment───n.雏形；基本原理
1、Fossilized remains of Acanthostega, a primitive fish, reveal that even though the animal had rudimentary limbs, it could not walk on land.───螈是一种原始鱼类，它的化石遗迹显示，尽管棘螈有基本的四肢，但它却不能在陆地上行走。
2、Some dinosaurs had only rudimentary teeth.───有些恐龙只有未充分长成的牙齿。
3、So, working around the clock over a weekend, they built another version, with a more rudimentary algorithm.───所以，经过一个周末通宵达旦的工作，他们建立了另一个算法更简单的程序。
4、More territory slipped from his control, and rebels began to set up rudimentary governments in outlying areas under their sway.───更多的领土脱离了卡扎菲的控制，反对派开始在其掌控的边远地区建立初级政府。
5、He spends most of his time in a rudimentary office trying to avoid assassination.───他大多数时间躲在残破的办公室里躲避暗杀。
6、While 9% might not seem like a lot, just remember that this was a fairly rudimentary example.───9%可能看上去不是很大，但是要记住这是个非常基础的示例。
7、He might suffer the least rudimentary twinge of conscience in whatever he did, and in just so far he was evil and sinning .───也许他对自己做的事有那么一丁点儿的良心不安，那么就是在这一点儿上他是XieE有罪的。
8、He had only a rudimentary knowledge of French.───他只有最基本的法语知识。
9、However, a tally of below-zero days is often a rudimentary statistic in comparing the coldness of winter seasons, so it cannot be ignored.───然而低于零度的天数往往是比较冬季寒冷程度的一个基本统计数据，所以它并不能被忽略。
1、He has a rudimentary ability to read, but he can only read simple words.