He is an expert in juvenile delinquency.他是研究青少年犯罪的专家。Some people say that violent movies are potential triggers for juvenile delinquency.一些人说暴力影片可能引起青少年犯罪.We can curb juvenile delinquency by education.我们可以通过教育来控制少年犯罪.an ...
Constant criticism is enough to demoralize anybody.频繁的批评足以使任何人意志消沉。Clearly, one of the objectives is to demoralize the enemy troops in any way they can.很明显，目标之一就是要用一切可能的手段打击敌军的士气。Frequent gyrations in our national direct...
硼砂洋红:一种用来在光学显微镜下染细胞核的染料.Borax carmine A dye used to stain nuclei for light microscopy.成熟的虫体内含有大量的洋红酸, 大约占干虫体重的19%~24%.Mature insect contained carmine acid, accounting for 19 % - 24 % of fuck insect weight.在彩印方面, 它们是: 洋红,...