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...
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...