We use boldface type for vectors.我们用黑体形式表示矢量.Design problems, which represent challenging applications of the text material, are identified by boldface problem numbers.对于本教材中较难的设计问题用黑体字题号来标志.You can specify whether the f...
Today, thirty - one Hawaiian species are federally as endangered or threatened.今天, 有 三十一 种鸟类已被列为濒危鸟类.It has even been granted its own federally funded economic development agency.安大略甚至获准建立自己的联邦基金经济发展机构.Still others fear ...
Kaolin forms pseudo - hexagonal plates, often regularly arranged in book - like or vermicular stacks.高岭石呈假六边形片体, 往往以书页 状 或蠕虫状规则排列.Rock fragments, including volcanics, are common, and the matrix consists largely of kaolin...
我低声地把这个消息告诉露西, 可还是被乔伊斯听到了.I told Lucy the news under my breath, but Joyce overheard me.她低声地抱怨了我们几句.She muttered a few words to us.他低声地发出咒语.He uttered imprecations under his breath....
The entrepreneur at twenty-five is a different animal from the entrepreneur at fifty.25岁的企业家和50岁的企业家是两种不同的人。An entrepreneur is more than just a risk taker. He is a visionary.企业家不仅要能承担风险，还应富于远见。The entrepreneur takes busi...