The medical professional bodies reply that development from fertilisation onwards is a continuum.专业医疗机构答复说受精以后的发育是连续的。From now onwards my teacher will be stricter.从此我的老师会更加严格.A room has been booked from September onwards...
They were slumming all right but they were polite and they seemed nice people.他们好象是来视察贫民窟的,有教养,不失风度.What are they doing drinking at this end of town? Slumming, I suppose.他们为什麽到城里这个地方来饮酒? 我猜是想看看这穷地方的吧.So you were slumming...
用紫外分光光度法研究了胶原生物矿化的机理.The mechanism of collagen mineralization was studied by ultraviolet photometry method.单细胞 无核原生物,具简单的细胞、刚硬的细胞壁和(能动型的)的鞭毛.A single - celled or multicellular organism whose cells contain a distinct memb...