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- Allantoin is one of the important urea derivative products. 尿囊素是一种重要的尿素衍生产品。
- By using high performance liquid chromatography(HPLC)with urea derivative as chiral stationary phase,the separations of amino acid enantiomer have been investigated. 利用脲衍生物型手性色谱柱对氨基酸对映体的拆分进行了研究,并对拆分机理进行了探讨。
- Influence of Urea Derivative on Silicone Rubber Sponge 尿素衍生物对硅橡胶海绵性能的影响
- Keywords high performance liquid chromatography;urea derivative as chiral stationary phase;amino acid enantiomer; 高效液相色谱;脲衍生物型手性色谱柱;氨基酸对映体;
- Keywords high performance liquid chromatography;urea derivative as chiral stationary phase;norephedrine enantiomers;chiral separation;organic modifier; 高效液相色谱法;脲衍生物型手性固定相;去甲麻黄碱对映异构体;手性分离;极性调节剂;
- Keywords waterborne anti-fungus emulsion paint;special efficacy anti-fungus agent;aryle urea derivative;min. inhibition concentration; 水性防霉乳胶漆;特效防霉剂;芳基脲衍生物;最低抑制浓度;
- Keywords high performance liquid chromatography;urea derivative as chiral stationary phase;celiprolol enantiomer;chiral separation; 高效液相色谱法;脲衍生物型手性固定相;噻利洛尔对映异构体;手性分离;
- Keywords High performance liquid chromatography;urea derivative;chiral stationary phase;fluoxetine;enantiomer separation; 高效液相色谱;脲衍生物型手性固定相;氟西汀;对映体分离;
- 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
- urea derivative 尿素衍生物
- A clathrate compound, such as urea. 包合物一种笼状化合物，如尿素
- An acyl derivative of hydrazine. 酰肼一种由肼衍生而来的酰
- But 120 tons of urea is really a small one. 但120吨尿素确实是个小数目。
- 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
- 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
- Government tender urea must submit price by 18th noon. 政府招标尿素，须于18日正午前报价。
- A derivative word;a derivative process. 衍生词；推导过程
