本发明公开了一种由吡咯、芳香醛和空气为原料高产率合成四芳基卟啉的方法和设备。
The invention discloses a method and an apparatus for the synthesis of tetaraary porphyrin at high yield with raw materials including pyrrole, aromatic aldehyde and air.
梅兰芳、程砚秋、尚小云和荀慧生被合称为京剧四大名旦。
Mei Lanfang, Cheng Yanqiu, Shang Xiaoyun, and Xun Huisheng are recognized as the four greatest artists of Beijing Opera.
今天你年芳40了，我爱你……瞧，奔四没这么可怕的。
You're 40 years YOUNG and I love you... you see? Turning 40 isn't so bad.
元芳火锅，四季享用！元芳火锅店。
其实芳芳在出生只有四天的时候就已经发现了病情，可是家里的情况让孩子的父母不得不让孩子一直耽搁到现在。
In fact, Fang Fang was born only four days when the disease was discovered, but due to the poor family situation, Fang Fang's treatment has been delayed until now.
不过，在芳丹果曲式及其衍生出来的曲式中，可以经常发现四度和六度音调存在，尤其是在每句诗歌开始处。
However, in fandangos and fandango-derived styles, fourths and sixths can often be found, especially at the beginning of each line of verse.
在一年多的时间内四次探访胜芳古镇，对这里积淀的与诸种音声形态相关的民间礼俗进行考察。
The author went to ancient town of Shengfang in more than a year related to variety of sound forms accumulated there.
如梅兰芳等京剧四大名旦在各自的剧目中都创造了优美的舞蹈片段并得以广泛流传。
Four famous male characters of Peking Opera included Mei Lanfang all created beautiful dance segments worth spreading.
使用1,1,1,2-四氟乙烷和醇作为发泡剂的挤塑乙烯基芳族泡沫塑料。
Extruded vinyl aromatic foam with 1, 1, 1, 2 - tetrafluoroethane and alcohol as blowing agent.
报道了两类除草剂芳氧苯氧丙酸酯(APP)和环己二酮(CHD)的四种主要的除草作用机制。
Four main mechanisms of the action of aryloxyphenoxypropionate (APP) and cyclohexanedione (CHD) herbicides have been reported.
梅兰芳是京剧四大名旦之一。
Mei Lanfang is one of the four famous dans in Beijing opera.
梅兰芳位居京剧四大名旦之首，代表作有《贵妃醉酒》、《霸王别姬》、《游园惊梦》等。
Mei Lanfang ranks first among the four famous male characters in Beijing opera, whose representative works include the Drunken Beauty, Farewell My Concubine, and Dream in the Deserted Garden, etc.
具有视黄酸衍生物类生物活性的四氢萘、苯并二氢吡喃、二氢苯并噻喃和1，2，3，4-四氢喹啉羧酸的芳基或杂芳基酰胺。
Aryl or heteroaryl amides of tetrahydronaphthalene, chroman, thiochroman and 1,2,3,4-tetrahydroquinoline carboxylic acids having retinoid-like biological activity.
第一种方法：用液溴作芳化试剂，将4-氯代四氢苯酐芳化为4-氯代苯酐，收率达到89%，纯度大于99%；
The first route was using the liquid bromine to aromatize the 4-chlorotetrahydrophthalic anhydride to 4-chlorophthalic anhydride, The yield was 89%, and the purity was more than 99%.
四季缘风情茶餐厅位于我市最繁华的长安路上，与华芳金陵国际酒店隔路相望。
Four Seasons Tea Restaurant is located in edge of style in our city the most prosperous of Chang 'an on the road, and Huafang Jinling International Hotel separated from the road across.
四季缘风情茶餐厅位于我市最繁华的长安路上，与华芳金陵国际酒店隔路相望。
Four Seasons Tea Restaurant is located in edge of style in our city the most prosperous of Chang 'an on the road, and Huafang Jinling International Hotel separated from the road across.
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