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...
He set up several adverting consultancy business in the UK.他在英国建立了好几家广告咨询公司.NOTES: 1. The trust unit must be responsible for the adverting content of legalization and authenticity.附注: 1. 刊户对所刊登广告内容的合法性、真实性负责.In 2007, Mic...
Intracellular PHB depolymerase and 3 hydroxybutyrate dehydrogenase catalyze the initial reactions of intracellular PHB catabolism.进一步比较研究了不同菌株的PHB解聚酶和3羟基丁酸脱氢酶的活性.PHB depolymerase is a kind of extracellular enzyme which i...
Acidic solutions of acid, alkalescence franctional solution sodicity franctional with sodium hydroxide.碱性溶液的酸度以硫酸的分数来表现, 碱性溶液的碱度以氢氧化钠的分数来表现.Ddaps deoxypentose and protein amino acid in the presence of similar, asas acid ...
Plant the seeds in good loam.把种子种在好的壤土里.The soil was brown soil in type and light loam in texture.供试土类为褐土,质地为轻壤.Most of soil texture ranges from clay loam tO loam clay.土壤质地多为重壤土至中粘土,呈强酸性反应....
The town of whitby was immortalised in Bram Stoker's famous Dracula story.惠特比镇因为布拉姆·斯托克著名的吸血鬼故事而名传后世。His ambition is to play the part of Dracula.他渴望扮演德拉库拉。"Count Dracula, I presume," I said wittily.“我想是德拉库拉伯爵吧。”我打趣地...