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- primitive idempotent element 本原幂等元素
- Speciality of idempotent element on finite semigroups 有限半群周期元和幂等元的特征
- His art is primitive and provincial. 他的艺术原始而粗野。
- Primitive people often lived in caves. 原始人常常住在山洞里。
- Primitive peoples deified the sun. 原始部落将太阳奉为神。
- Idempotent Elements in Sandwich Semigroups cf Boolean Group Algebra 布尔群代数夹心半群中的幂等元
- They built a primitive shelter out of tree trunks. 他们用一些树干建造了一个简陋的棚子。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- Primitive man made tools from sharp stones and animal bones. 原始人用尖石块和动物的骨制造工具。
- A primitive hand-turned grain mill. 手推磨一种原始的手推碾谷磨
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- The book is about the mythologies of primitive races. 这本书是原始民族神话集。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Primitive in culture and customs; uncivilized. 野蛮的，未开化的文化和习惯原始的; 不文明的
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Small seashells were often used as a primitive kind of money. 小贝壳常被用作简单的货币。
- Central idempotent elements of and the representation of Boolean algebras 环的中心幂等元与Boolean代数的表示
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- The scientists are in search of a new element. 科学家们正在寻找一种新元素。
