The heptanal butyl mercaptan was synthesized with heptanal, sodium thiosulfate and 1 bromobutane as raw materials.以正庚醛 、 硫代硫酸钠和溴代正丁烷为原料,合成了正庚醛正丁硫醇缩醛.Keep the rough edge of the fabric aligned with the raw edge of the pipi...
Use separate chopping boards for raw meats, cooked meats, vegetables and salads.切生肉、熟肉、蔬菜和拌色拉的青菜时要使用不同的切菜板。The mere mention of John had touched a very raw nerve indeed.提到约翰就真的让人心痛。He also wanted to see Bangladesh in the ...
当然，并不是所有的酗酒者和吸毒者都会生育出不正常的后代。Of course, not all alcoholics and drug abusers produce deviant offspring.他儿子是个吸毒者，这孩子一年前吸食了过量毒品。His son was a junkie, the kid OD'd a year ago.在20世纪80年代，吸毒者在苏黎世是被众人所唾弃的。Back in the 1980s d...
This system of canonical identifiers is used for interface querying and component instantiation.这种标准的标识符系统用于接口查询和组件实例化.For example, this problem crops up frequently when querying databases.例如,在查询数据库时, 这一问题频频出现.He was alw...
He had his sister playing the mandolin [ 9 mAndE 5 lin as accompaniment.他让他妹妹奏曼陀林作伴奏She plays the mandolin superlativelywell.她演奏曼陀林非常出色.He 15 tuned up the old mandolin and a few notes.他15日)调整了旧曼陀林,起到了几个音符....