It was originally obtained by decarboxylation of benzoic acid.它最先是由苯甲酸脱羧而得到的.The uses and synthetic methods on 2,4 - Dichloro - 5 - Fluoro - benzoic acid were described in detail.简要概述了2,4-二氯-5-氟苯甲酸的用途及其合成方法.Join the 1 % ...
Selective breeding may result in a greyhound running faster and seeing better than a wolf.选择性交配繁殖有可能培育出比狼速度更快、视力更佳的灵犭是。You can find Greyhound almost in every city, big or small.他们也可以通过车窗看见城市和乡镇, 但是很少乘客每天都在乘火车.He gaged a ...
Heavy thundery rain fell throughout Thursday.星期四下了一整天的雷暴雨。Thundery weather is forecast...天气预报说会有雷雨。Thundery weather is forecast.天气预报说会有雷雨。The weather had turned warm and thundery overnight.天气一夜之间就转暖，而且雷声阵阵。...
He was extolled as the founder of their Florentine school.他被称颂为佛罗伦萨画派的鼻祖.Tessenow decried the metropolis and extolled the peasant virtues.特森诺夫痛诋大都市,颂扬农民的美德.They were extolled as heroes.他们被当做英雄来颂扬....