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- Two ways of introducing commutative products for cochains on a topological space are developed. 本文对于一般拓扑空间与有1交换环,用两种方式定义上链的可交换乘法。
- definition of commutative production system 可交换产生式系统定义
- The new product became a goldmine for the company. 该项新产品成了该公司的聚宝盆。
- I can't say I'm at all pleased by your product. 我不能说对你们的产品满意。
- I think you may be interested in our new product. 我想贵公司可能会对敝公司的新产品感兴趣。
- A product of a document copying process. 文件复制过程的一种产品。
- The product is on trial in our laboratory. 该产品正在由我们实验室做测试。
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- The salesman plugged the new product. 那个推销员反覆宣传新产品。
- With a full set of advanced production line of forging equipment and production in more than 10 million sets of commutator production equipment. 拥有全套先进生产流水线的锻造设备和年生产1000多万套换向器生产能力的设备。
- They detected no defect in the product. 他们没发现产品有任何问题。
- Flower power was a product of the sixties. 戴花嬉皮士的信仰是六十年代的产物。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品？
- She is the product of a broken home. 她是一个破裂家庭的产儿。
- We decided to advertise our new product. 我们决定为我们的新产品做广告。
- It cost a lot of money to develop a product. 要开发一项产品需要花费许多钱。
- The company makes a very reliable product. 这个公司生产的产品非常可靠。
- To satisfy or engage in a commutative operation. 直接转换符合或从事交换操作
- Have you got a product of this specification? 不知你们有没有这种规格的？
- They put a new product on the market. 他们向市场推出一种新产品。
