方法采用 反相 高效液相色谱法测定各种大黄煎液中芦荟大黄素的含量.Methods: The contents of aloe - emodin in rhubarb decoctions were determined by RP - HPLC.本发明涉及芦荟大黄素的抗紫外线辐射用途.The present invention relates to the uvioresistant use of aloe emodin.芦荟甙、芦荟大...
Thirteen per cent of Christie's coin and banknote auction went unsold.佳士得13%的硬币和纸币拍卖流拍。I put the coin in the machine and pulled the lever.我把硬币投入机器，拉动控制杆。The golden rule is never to clean a valuable coin.重要的原则是决不清除贵重...
荷兰有很多牛奶场.There are many dairies in Holland.牛奶 、 奶油、奶酪从牛奶场运到这里.Milk, butter and cheese are brought in here from dairy farms.他在麦迪逊附近经营一家牛奶场.He ran a dairy near Madison....
They turned on two additional main coolant pumps.他们又启动了两台主冷却泵.It is advisable to apply a coolant.建议应用冷却剂.Coolant temperature and ambient air pressure may be used to optimize cold starting and altitude performance.冷却水温度和大...
The Red Sox lost the pennant to Detroit by a single game.红袜队以一场之差将冠军输给了底特律队。He was drafted last autumn by the Detroit Lions.他去年秋天被底特律雄狮队选作队员了.Life in Detroit no longer satisfied him; he wanted the fast life of California...
Obviously you pay more for a high quality rug tightly woven than - made or hand - made - tufted rug.很明显真正的手工编结地毯比手工钉结地毯和机织地毯更值得您付出.Serr and Forde used 9 X 15 cm bags of tightly woven white cotton gabardine.塞尔和福德应用了9X15厘米...