Darby was looking for a way to improve iron when he hit upon the idea of smelting it with coke instead of charcoal.达比一直在寻找改善铁质的方法，他猛然想到可以不用木炭熔炼，而改用焦炭。That morning we fired our first kiln of charcoal.那天上午，我们烧了我们的第一窑木炭。Chu...
起这个作用的抗体称为凝集素.The antibodies that bring this about are called agglutinins.目的从泡菜汁中分离产凝集素乳杆菌并鉴定.Objective To isolate and identify lectin - producing lactobacillus from sauerkraut juice.凝集素是一种能作用于细胞使其凝聚的大分子物质,大多属糖蛋白.Lectin ...
I think I saw her, fleetingly, at a football match.我想我在一场足球赛上匆匆见过她一次。A smile passed fleetingly across his face.他脸上闪过一丝笑容。The quarks and gluons indeed break out of confinement and behave collectively, if only fleetingly.夸...
Frank Deford is a special correspondent for Newsweek magazine.弗兰克·德福特是《新闻周刊》杂志的特派记者。I recommend to you Time and Newsweek. They are excellent.我向你推荐《时代》和《新闻周刊》, 它们很棒.The article was clipped from the " Newsweek " .这篇文章是从《新闻...
生活总是让我们遍体鳞伤，但到后来，那些受伤的地方会变得更坚强。The world breaks everyone, and afterward, many are stronger at the broken places.人生就应该是快乐的，要抓住每一天，孩子们，让你们的生活变得非凡起来。Carpe diem. Seize the day, boys. Make your lives extraordinary.终有一天，你会学会让泪...