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- Keywords dihydropyrrole;pyrrolidine;pyrrole derivative;synthesis; 二氢吡咯;四氢吡咯;吡咯衍生物;合成;
- pyrrole derivative 吡咯衍生物
- An organic derivative, such as coal or petroleum. 有机衍生物一种有机衍生物,如煤或石油
- Such is the case in pyrrole, thiophene, and furan. 吡咯,噻酚和呋喃的情况就是这样。
- Scheme 1.Condensation of pyrrole and benzaldehyde. 图式1吡咯与苯甲醛的缩合反应。
- Such is the case in pyrrole, thiophene, and furan . 吡咯,噻酚和呋喃的情况就是这样。
- An acyl derivative of hydrazine. 酰肼一种由肼衍生而来的酰
- A mark used as a superscript to indicate the first derivative of a variable. 撇号置于右上角的符号,用以标明变量的第一个导数
- Synthesis and Third-order Nonlinear Optical Properties of Novel Poly Pyrrole Derivatives 聚吡咯衍生物的合成及其三阶非线性光学性能
- The derivative of the step is the impulse. 阶梯的导数就是脉冲。
- A derivative is defined by a limiting process. 导数是通过一个极限过程加以规定的。
- They spoke a derivative of the Malay language. 他们说一种从马来语派生的语言。
- Keywords monocrotaline;monocrotaline N-oxide;moncrotaline pyrrole derivatives;semisynthesis; 农吉利甲素;农甲氮氧化物;农甲吡咯衍生物;半合成;
- A highly derivative prose style. 毫无创意的散文风格
- A derivative word;a derivative process. 衍生词;推导过程
- Not standing alone;derivative or dependent. 从属的,不独立的不独立存在的;衍生性的或依赖性的
- An amino - acid derivative of galactose. 半乳糖胺半乳糖的一种氨基酸衍生物
- Derivative that is thrown if the wait times out. 派生类,它在等待超时后即被抛出。
- Derivative works are far more complicated. 派生作品更加复杂。