The material is readily prepared by reaction of formaldehyde and hydrazine.这种物质很容易由甲醛和肼反应而得到.Examples of such fuels are monomethyl - hydrazine and diborane.这种燃料的例子是一甲肼和二硼烷.Hydrazine perchlorate and lithium perchlorate fo...
Her bestseller "Peachtree Road" is soon to be made into a television mini-series.她的畅销小说《桃树路》不久将被拍成一部电视系列短剧。Men on horseback dashed out of side streets pell - mell down Peachtree toward Hood's headquarters.骑马的男人们乱糟糟地...