She travels in cyberspace by sending messages to friends around the world.她利用电子空间给世界各地的朋友们发送信件.Effective online marketers do not merely transfer hard - copy ads to cyberspace.讲求实效的网络营销者们绝不是简单地把平面广告抄送到网页上.The territorial ...
为避免相撞而刹车时，他听到了轮胎与地面刺耳的摩擦声。He heard tires squeal as the car braked to avoid a collision.心理测试能够使组织机构避免犯下损失惨重的大错。Psychometric tests can save organizations from grim and costly mistakes.我避免在过于抛头露面的地方工作。I avoid working in pla...
Many boys explode firecrackers on the Fourth of July.许多男孩子在7月4日那天放爆竹.The firecrackers were crackling and spluttering.鞭炮劈里啪啦地响.The firecrackers scared the cat.爆竹声把那只猫吓跑了....
用木薯茎切段及顶芽作为外植体,诱导木薯愈伤组织的形成.Callus was induced from explants of cassava stem with bud and shootlet.结果表明:培养基pH6.5或培养温度20℃时外植体褐化率最低.The browning rate was the lowest at pH 6.5 or 20℃.结果表明:外植体为胚轴出愈速度快 、 质量好且分化率高.The results s...
California dogtooth violet with creamy white flowers sometimes yellow - tinged.加利福尼亚州的一种赤莲,花乳白色,有时淡黄色.North American dogtooth having solitary white flowers with yellow centers and blue - or pink - tinted exteriors.北美的一种赤...
She produces elegant wedding gowns in a variety of sumptuous fabrics.她用各种华贵的布料制作高雅的婚纱。She brought in a tray heavy with elegant sandwiches, scones and cakes.她端进来一只盘子，里面盛满了精美的三明治、烤饼和蛋糕。Two elegant Scotsmen travelling toget...