大风把屋顶的瓦片刮了下来.The strong wind hurled down bits of the roof.屋顶的两面斜面都有破瓦片.On both slopes of the roof there are broken tiles.这栋石砌房屋的条件很不错，有新铺的瓦片屋顶，装有百叶窗的窗户还有电力供暖系统。The stone-built property is in good condition, with a new ti...
A new CNC system based on PROFIBUS DP is proposed.在分析了传统计算机数控系统布线复杂和维护困难的基础上,提出基于PROFIBUS-DP 现场总线的计算机数控系统.Conclusion Perhaps PPT is not associated with HLA - DP and HLA - DQ alleles.结论产后甲状腺炎与HLA-DP、HLA-DQ位点可能无相关性.In the ...
很多生物体中雄配子与雌配子是不同的.In many organisms the male and female gametes are different.雄配子不能与雌配子结合.The male gamete could not unite with the female.花粉是种子植物的雄配子体, 在有性繁殖中发挥著重要作用.Pollen is the male - gamete of seed plant, which plays...
Their voices blend marvellously as they sing in chorus.他们合唱时嗓音非常和谐.The children repeated the words after her in chorus.孩子们跟她齐声朗读单词.The students began to read the text in chorus.学生们开始齐声朗读课文....
The ambrosial and essential part of the fruit is lost with the bloom which is rubbed off in the market cart , and they become mere provender.水果的美味和它那本质的部分，在装上了车子运往市场去的时候，跟它的鲜丽一起给磨损了，它变成了仅仅是食品。We use this to cart the good...
Boron and boride have been widely applied to modern industry.硼及其硼化物在现代工业中有着广阔的应用前景.Acetic Term applied to wines which have undergone acetification and to the odour of such wines.醋酸的:用于描述发生醋酸化的葡萄酒,以及此类葡萄酒所散发出的气味.The meat ...