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- Keywords europium;1 phenyl 3 methyl 4 acyl 5 pyrazolone;complex;fluorescence;; 铕;4-烷基酰代吡唑啉酮;配合物;荧光;
- Keywords noncyclic ether;1 phenyl 3 benzoyl thiocarbamide;terminal group;synthesis; 开链冠醚;1-苯基-3-苯甲酰基硫脲;端基;合成;
- Keywords iso nicotinic acid and 1 phenyl 3 methyl 5 pyrazolone spectrophotometric method;determination of cyanide; 关键词异烟酸-吡唑啉酮分光光度法;氰化物的测定;
- Keywords Lanthanum;1 phenyl 3 methyl 4 benzoyl pyrazolone 5;neutral organophosphorus extractants;synergistic extraction; 镧;1苯基3甲基4苯甲酰基-吡唑酮5;中性磷(膦)萃取剂;协同萃取;
- Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst. 由苯与异丁酰氯在无水三氯化铝作催化剂的条件下制备苯基异丙基酮。
- phenyl 3 methyl 4 benzoyl 5 pyrazolone 1-苯基-3-甲基-4-苯甲酰基-5-吡唑啉酮
- The bookies were offering odds of 3 to 1, but there were no takers. 赌马经纪人提出3比1的赔率,但无人下注。
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- Keywords phenyl 3 methyl 4 benzoyl pyrazolone 5 synthesis and structure quantum calculation anti bacterium activity; 苯基-3-甲基-4-苯甲酰基-吡唑啉酮-5;合成及结构;量化计算;抑菌活性;
- Keywords methyl 1 phenyl propanone;\ benzene;\ iso butyryl chloride;\ acylation; 苯基异丙基酮;苯;异丁酰氯;酰化;
- These socks retail at 1 dollar a pair. 这些袜子零卖一美圆一双。
- Keywords phenyl 3 methyl 4 benzoyl 5 pyrazolone;glycine methyl ester;synthesis;crystal structure; 苯基-3-甲基-4-苯甲酰基-5-吡唑啉酮;甘氨酸甲酯;合成;晶体结构;
- This mountain is 1,400 meters above sea level. 这座山海拔1,400米。
- These socks are going at 1 a pair. 这些短袜每双卖1英镑。
- The ratios of 1 to 5 and 20 to 100 are the same. 1与5之比和20与100之比相同。
- The thieves stole 1 million worth of jewellery. 窃贼偷走了价值100万英镑的珠宝。
- Gunner beat forest 3 1 in a soccer friendly. 在一场足球友谊赛中枪手以3比1击败森林队。
- The winning time was 1 minute 5 seconds. 获胜的时间是1分零5秒。
- A unit of power equal to 1,000 watts. 千瓦功率的单位,等于1,000瓦。
- Talking of salary you will be paid$1,000 a month. 说到薪水,你一个月1000美元。