硅灰石在烧结焊剂中的应用研究.Study on Application of Wollastonite in Sintered Welding Flux.随硅灰石填充量的增加, 硅灰石填充聚丙烯材料的拉伸强度稍有下降.With the increasing of the filling amount, PP tensile strength decreases slightly.封面故事: 硅灰石矿石中的稠密浸染状斑铜矿.Cover S...
Objective To explore the treatment method for mycotic maxillary sinusitis.目的探讨真菌性上颌窦炎手术入路和手术方法.Objective : To investigate the important adjacent relationship of the external maxillary artery.目的: 研究颌外动脉的重要毗邻关系.This paper ...
Fine shades of grey streaked his dark hair.他的黑发间有几丝白发。They were streaked with alternate bands of colour.它们都带有各种色彩相间的条纹。A meteorite streaked across the sky.一颗流星划过天空。Fine shades of grey streaked his dark hair...他的黑发间有几丝白发。...
Intolerance can take subtler forms too.过敏反应也可能会表现得很不明显。Someday we shall overcome racial intolerance.总有一天我们会克服种族偏见.Bigotry goes hand in hand with intolerance.愚顽与偏执相伴而来....
Objective : To explore anatomic features and clinical significance of the metatarsal cuff.目的: 探讨跖袖的解剖学特点及临床意义.Ferreira has his operation to mend his broken metatarsal.费雷拉接受了修复断裂趾骨的手术.A small damage to the metatarsal bone...
Several other conifers produce small male catkins.其它几种针叶树产生小雄花序.Firs,spruces and pines are conifers.冷杉、云杉和松树都是针叶树。Sarvas discusses the nature of the " lethal load " in conifers.萨维斯 讨论了针叶树的致死的基因性质.The xylem of ferns and c...