为获准重印致以深切感谢。Grateful acknowledgment is made for permission to reprint.这书正重印, 你不久就可以买到.The book is reprinting; you'll be able to buy one soon.这篇文章被重印并用作宣传.The article was reprinted and used as propaganda....
"Such lovely clothes. I'd no idea Milan was so wonderful," she raved.“这些时装太漂亮了。我没想到米兰是如此的精彩，”她赞不绝口。"It's been a lovely day," she said, dismissing the episode.“这是开心的一天，”她说，将那事抛到了脑后。She's got a lovely way wi...
在催化剂存在下,用双氧水氧化乙二醛溶液快速合成了乙醛酸.Glyoxylic acid was rapidly synthesized by catalytic oxidation of glyoxal with H 2 O 2.利用报废的液体推进剂硝酸-27S和乙醛制备乙二醛.Glyoxal is prepared with waste liquid propellant HNO 3 - 27 S and ethanal.乙二醛 、 乙...