Effects of water quenching on properties of pyrrhotite in calcines of Huangjingdong concentrates are - DTA techniques. 回转窑焙砂中的硫主要以磁黄铁矿形式存在,在高温及酸性气氛下直接水淬冷却时.
Down below them was the sea of upturned faces.他们下面是无数张仰望的脸。He clung to the upturned boat, screaming for help.他紧紧抓着住倾覆的小船，高呼救命。He came into the room, his overcoat collar upturned.他进屋时大衣领子向上翻起....
The humerus is the long bone of the arm.肱骨是上臂的长骨.A pin placed through the condyles of the humerus provides to upper arm.用针穿过肱骨的两髁牵引上臂.Nonoperative management is appropriate for the majority of proximal humerus fractures....
The treaty binds them to respect their neighbour's independence.条约规定他们必须尊重其邻国的独立。They obey the one unwritten rule that binds them all—no talking.他们都遵守着那条约束他们所有人的默认规则——要守口如瓶。Frost binds the soil.霜使土壤凝结....