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- halogen acyl fluoride 卤代酰氟
- halogen acyl iodide 卤代酰碘
- halogen acyl chloride 卤代酰,氯
- halogen acyl halide 卤代酰卤
- acyl fluoride 酰基氟
- halogen acyl bromide 卤代酰溴
- An acyl derivative of hydrazine. 酰肼一种由肼衍生而来的酰
- To treat or combine with a halogen. 卤化用卤素处理或与卤素引起化合
- The acyl chloride product was fluorinated by potassium fluoride and esterified by methanol to synthesize dimethyl tetrafluoroterephthalate. 以氟化钾为氟化剂,环丁砜为溶剂置换氟化,再与甲醇酯化得到四氟对苯二甲酸甲酯;
- Our station offers lighting halogen lamps service. 佛山灯泡厂。
- Does fluoride help prevent cavities? 氟可以防止蛀牙吗?
- Lab Experiment on Harm of Fluoride on Rubber Trees. 大气氟化物对橡胶树的伤害实验研究。
- Halogen headlights, brake lights and numberplate. 卤素头灯,刹车灯和numberplate 。
- Dried Aluminium Fluoride Producing Facility. 干法氟化铝生产装置建设。
- An example of the acyl group is the acetyl group. 乙酰基是酰基的一个例子。
- Study on Polyvinylidene Fluoride Coating. 聚偏氟乙烯涂料的研究。
- Tannase is an acyl hydrolase of tannin. 单宁酶是水解单宁酯键的酶,用途广泛,具有重要的商业价值。
- PH is 6.5 to 8, no sulfur or fluorid. PH值为6.;5到8之间,不含硫、氟化物。
- Fluoride has many effects on cell mem brane . 氟对细胞膜有多方面的影响。
- The physical and chemical properties of hydrogen fluoride differ from the other halogen hydride. Acidity of HF is related to condition or state. 氟化氢与其它卤化氢相比,有着独特的物理化学性质,它的酸性强弱与其所处的状态有关。