这些漂砾彼此相隔较远并有许多填隙泥.The boulders are quite widely separated and much interstitial mud is visible.管子工用铅 、 绳子或专用填隙材料使管子的接头不漏水.Plumbers caulk joints in pipe with lead, string or a caulking compound.这些附加的离子叫做填隙式离子.These additi...
Amylose content ( AC ) is one of the key influential factors.直链淀粉含量 ( AC ) 是影响稻米食用品质的关键因素之一.Objective: observing effecting of BCG amylose nucleic acid to treat bronchial asthma.目的: 观察卡介菌多糖核酸治疗支气管哮喘的效果.The purified rice a...