an increase in juvenile delinquency青少年犯罪的增加The authorities are at their wits'end about juvenile delinquency.当局对青少年犯罪束手无策.We can curb juvenile delinquency by education.我们可以通过教育来控制少年犯罪....
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 ...
杰伦·拉尼尔创造了“虚拟现实”这个词，并成为推动其早期发展的先驱人物。Jaron Lanier coined the term "virtual reality" and pioneered its early development.大银行是发展这一体系的先驱。The big banks have been the pacesetters in developing the system.她是现代妇女运动的先驱.She is a fo...
牛脂醇可以进一步提炼成十六烷和十八烷醇.Tallow alcohol can be further refined into cetyl and stearyl alcohols.建立了一种测定白桦树皮中白桦脂醇对羟自由基清除率的新方法.A new method of determining the antioxidant activity of betulin from betula bark is established....
After the storm she gathered a basketful of windfalls in the apple orchard.风暴过后,她从苹果园地上拣了满满一篮子苹果.Finance ministers must cope with shortfalls and windfalls.财长们必须应付援助金额不足以及出现意外之财的情况.We don't often have such windfalls....