The fading reaction of DCB arsenazo with Cr 2 O 2 - 7 was studied.本文研究了DCB偶氮胂与Cr2O2-7的褪色反应.Cars were covered with clear-coat finish at the factory to protect the underlying paint from fading.工厂给汽车上了透明罩漆，以防底漆褪色。Hopes of a...
卡车司机安然脱险，但有一位行人受了伤。The lorry driver escaped unhurt, but a pedestrian was injured.很多人受了伤，多辆车起火。Dozens of people have been injured and many vehicles set on fire.士兵发射橡皮子弹驱散人群时有7个人受了伤。Seven people were wounded when soldiers ...
罗马的船只过去经常乘着潮汐从布洛涅航行到里奇伯勒。Roman vessels used to sail with the tide from Boulogne to Richborough.她想象潮汐涌来，淹没潮湿的沙滩。She thought of the tide rushing in, covering the wet sand.多泥的潮汐洼地散发出极为难闻的气味.The muddy tide flat smelled to hi...