powder-free的例句（powder-free在句子中的用法）

• PTFE matrix composites were fabricated using mixing nano sized powder process and vaporizing impregnant process. 采用溶剂蒸发法和固体纳米粉末混合法制备两种工艺制备了PTFE复合材料.
• They free our minds from considering our world as fixed and immutable. 它们改变着人们将世界看作是永恒不变的观点.
• Make me free from sin with hyssop: let me be washed whiter than snow. 求你用牛膝草洁净我,我就干净,求你洗涤我,我就比雪更白.
• These free spaces involve program issue not only, also involve hypostatic issue. 这些自由空间不仅涉及程序问题, 也涉及实体问题.
• It may lead to hyponatremia because of impairment in free water clearance. 此症可导致低钠血症,因为它妨碍了游离水的清除.
• Free arrangement is a very important kind of hyperplane arrangement. 自由构形是超平面构形中一类重要的构形.
• Line a was the distance between two free ends of greater horn of hyoid bone. 对舌骨设定a、 b、 c3条径线及:α2角:a为舌骨大角两游离端内缘之间的距离.
• Character: White or light yellow powder, slightly salty, odorless, hygroscopic property. 性状: 白色或微黄色粉末, 略带咸味, 无臭, 有饮湿性.
• The free hydroxyl ion is involved in a further reaction with the silica network. 游离的氢氧离子会进一步和硅氧网络反应.
• Methods: The menthol and hydroxybenzene in complex boric acid powder were determined by GC. 方法采用毛细管气相色谱法测定复方硼酸散中薄荷醉和苯酚的含量.
• The key factor that controls aluminum hydrolyzing is activity of the aluminum powder. 金属铝粉活性是制约单质铝发生水解反应的关键因素.
• The process of cyanide free silver pulse electroplating is investigated in 5, 5 - dimethyl hydantoin ( DMH ) bath. 研究了5, 5- 二甲基乙内酰脲 ( DMH ) 无氰脉冲镀银工艺.
• A cyanide free silver electroplating process with 5, 5 - dimethyl hydantoin as coordination agent is studied. 研究了5, 5- 二甲基乙内酰脲为配位剂的无氰镀银工艺.
• OBJECTIVE To study the prevention effect of sodium hyaluronate ( SH ) powder on post - operative dura adhesion. 目的研究透明质酸钠 ( SH ) 粉雾剂对动物术后硬膜粘连的预防作用.
• Objective : To study tissue chara ct eristics of Humulus lupulus, powder characteristics, physical and chemical characteristics. 目的: 探讨忽布的组织构造 、 粉末特征及常见的理化特性.
• The man, free as a hoyden, ran to a chestnut tree and scratched back on bark. 那个男人, 像个顽皮的姑娘一样任性, 跑到一棵栗子树下,在树皮上蹭着后背.
• Once again, the "Free Press" prefers not to highlight these facts. “自由新闻”组织再次故意不去突出强调这些事实。
• Characteristics: white glossy hexahedron crystal or white crystalline powder. 特性: 白色有光泽六面体结晶或白色结晶性粉末.
• Objective To summarize the recent therapeutic effects and operating method of tension free hernioplasty. 目的探讨无张力疝修补术的手术方法和近期疗效.
• Objective To investigate the reasonable repair patterns for the tension - free hernioplasty of femoral hernia. 目的探讨股疝无张力修补术的合理方式.