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- guanidine derivative 胍基衍生物
- 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
- Discussion on Chemical Reaction of Preparing Guanidine Derivants by Oxygen Oxidizing Process 论氧气法制胍衍生物的化学反应
- 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
- Fully Substituted Guanidine Derivatives'Synthesis and the Study of Their Molecular Interaction with Nucleotide and Adipic Acid 全取代胍基衍生物的合成及其与核苷酸或丁二酸分子间相互作用研究
- 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。
- 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。
- The Derivative of a Map between Vector Spaces. 向量空间之间映射的微分。
- Say that the derivative financial instruments. 再说说衍生金融工具。
- 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
- guanidine derivatives 胍衍生物
- METHODS By derivative flame atom absorption method. 方法:采用导数火焰原子吸收法。
