非 表面活性剂 的添加剂称作助洗剂,长期以来用以改进表面活性剂的去污作用.Nonsurfactant additives known as " builders " have long been used to improve detergent action of surfactants.如同所有化学和物理的过程一样, 温度对去污作用有重要影响.As in all chemical and physical processes, te...
All this public outpouring is so undignified.所有这些当众宣泄都是很失体面的。I had to worm my way out sideways from the bench in a ridiculous, undignified fashion...我侧着身子艰难地从长凳上移开，那个样子很可笑，很不雅观。an undignified rush to be first冲去占最前位置的举动有损...
He just wants to draw attention to the plight of the unemployed.他仅仅是想引起人们对失业者困境的关注。After plunging into a sorry plight, the pollster quit poking about and plotted a conspiracy.在陷入困境后, 那个民意调查者停止了游手好闲并策划了一起阴谋....the governm...
A disruption of the Federal Union, heretofore only menaced, is now formidably attempted.分裂联邦, 以前还只是一种威胁, 现在却已变成令人生畏的行动.She's being menaced by her sister's latest boyfriend.她正受到姐姐最近一个男友的恐吓。The people are being m...
俱乐部已经把会议日期改到1月22号，星期六。The club has moved its meeting to Saturday, January 22nd.他是1月9号到的，蓬头垢面，疲惫不堪。He arrived on January 9, disheveled and much the worse for wear.在布里斯托尔附近的5号高速公路上，南行的车辆排成了绵延20英里的长龙。Southbound traffic tail...
一种可以比较两种不同数制中的数字的表格.A table comparing numerals in two different numeral systems.与数组不同, 数组属性允许任何类型作为索引,而数组只能使用序数类型作为索引.Unlike arrays , which can use only ordinal - type indexes, array properties allow indexes of any type....