环上 meaning in Chinese
saddle
Examples
- Flett has examined a series of anthraquinones with various substituents on the ring .
福莱特测试了一系列环上具有不同取代基的蒽醌。 - In other words, replacement of the number 8 carbon by nitrogen in the purine ring does not eliminate activity .
换句话说，嘌呤环上第8位碳被氮所取代并不丧失活性。 - Modules with invariant factors over commutative rings
变换环上具有不变因子的模 - Characterization of graded prime radical of graded gamma ring
半环上的幂零理想