He said that couples, gay and straight, who wanted fertility treatment were often worried about the effect on a child of knowing that they could track down their missing biological parent.
他说，寻求辅助生育治疗的伴侣，不管是同性恋还是异性恋，都很担心如果孩子知道自己能找回生父母会有什么后果。
The possible effect of sewage containing seawater from seawater utilization in coastal cities on biological treatment system of urban sewage treatment plants was studied and tested.
对沿海城市海水利用后，含海水污水对城市污水处理厂生物处理系统可能造成的影响进行了研究、试验，结果表明。
The flocculation of micro organism shares a sustainable effect for biological treatment on effluent.
微生物的絮凝性在生物法处理废水过程中具有很重要的作用。
应用推荐