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- Keywords substituted 2-tetralone;Friedel-Crafts reaction;trifluoro acetic anhydride/phosphoric acid; 取代2-四氢萘酮;付-克反应;三氟乙酸酐/磷酸;
- Keywords trifluoro acetic acid;glycerol;TGS crystal;pyroelectric coefficient;dielectric constant;Curie point; 三氟乙酸;丙三醇;TGS晶体;热释电系数;介电常数;居里温度;
- trifluoro acetic acid 三氟乙酸
- Does fluoride help prevent cavities? 氟可以防止蛀牙吗?
- An acetic acid solution of a drug. 醋剂一种药物的乙酸溶液
- 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。
- The wine in him has almost melted acetic acid. 他一肚皮的酒几乎全化为了醋酸。
- Dried Aluminium Fluoride Producing Facility. 干法氟化铝生产装置建设。
- Study on Polyvinylidene Fluoride Coating. 聚偏氟乙烯涂料的研究。
- Having an acetic taste;sour - tasting. 酸味的,酸的醋一样的味道的;酸味的
- 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。
- Nantong Acetic Acid Chemical Co., Ltd. 南通醋酸化工股份有限公司
- Fluoride has many effects on cell mem brane . 氟对细胞膜有多方面的影响。
- Having an acetic taste; sour-tasting. 酸味的,酸的醋一样的味道的;酸味的
- Acetic acid prednisone what is dragon? 醋酸强的松龙是什么?
- Enolase isolated from peas was sensitive to fluoride. 从豌豆提取的烯醇酶对氟化物敏感。
- The chemist sucked up 20cc. of acetic acid into a pipette. 药剂师把20立方厘米醋酸吸入吸量管中。
- It is a proven fact that fluoride strengthens growing teeth. 氟化物可以强化生长中的牙齿,这是已证明的事实。
- Of, relating to, or containing acetic acid or vinegar. 乙酸的,醋酸的与乙酸,醋有关或含有乙酸,醋等成分的
- Fluoride injury often is characterized by tip burn of leaves. 氟化物危害的特点是叶片顶尖灼燃现象。