This Paper presents the features of ash haydite, producting process, commercialized, economic benefits and so on.本文介绍了免烧粉煤灰陶粒的特点 、 生产过程 、 商品化以及经济效益等....
例如, 有丝分裂的途径可以看到在粘菌之绒泡.The mitotic route is seen, for example, in the slince mold Physarum.集胞粘菌门 ( 细胞状粘菌 ):根足亚纲的一类原生生物.Acrasiomycota ( cellular slime molds ) A class of protoctists in the phylum Rhizopoda.伪足:2.粘菌体表所形成的辐射状...
Passengers for Hereford change at Severn Tunnel junction.前往Hereford的 旅客请在Severn隧道会合处换车.He was killed at a road junction by a van driver who went through a red light...他在交叉路口被一辆闯红灯的小货车撞死了。He knew how the traffic congested...
Scientific work is differentiated from art by its necessary connection with the idea of progress.科学工作与艺术的区别在于它与人类进步有着必然联系。The development of mouse kidney tubules requires two kinds of differentiated cells.小鼠肾小管的发育需要有两种分化...