人类仍有尾巴退化的痕迹.A human being has the vestige of a tail.杂质和污染对退化的作用不能忽视.The role of dopants and contaminants in degradation cannot be ignored.虚圆点实际上是一退化的二次曲线.The circular points are really a degenerate conic....
You've done a fine job with Billy and Joey.你和比利、乔伊一起干得非常出色。The track features Joey Langton on percussion .唱片的这段乐曲是乔伊∙兰顿演奏的打击乐。"Look," he said in a confidential tone, "I want you to know that me and Joey are cops."“听...
在它的介体中是属于中间的或半持久的.That is transitory or semipersistent in its vector.植物有充分的变异性可用于培育对一些蚜虫介体的抗性.There is adequate variability in plants to breed for resistance to certain aphid vectors.吸收养分的介体.Helps in the absorption of nu...
现代天气预报试图揭开气象学的神秘面纱.Modern weather forecasts try to take the mystery out of the meteorology.气象学是关于天气的科学.Meteorology is the science of the weather.水文气象学:研究地表与大气交互作用的参数化模式.Hydrometerology and experiment to study the interac...