论文部分内容阅读
高校图书馆服务育人浅论
【机 构】
:
齐齐哈尔大学图书馆
【出 处】
:
齐齐哈尔师范学院学报(哲学社会科学版)
【发表日期】
:
1998年5期
其他文献
SiC foam ceramic reinforced aluminum matrix composites(SFCAMCs)were prepared by squeeze casting aluminum alloy(Al-23Si)into the SiC foam ceramic with different
Trajectory tracking of powered parafoil based on characteristic model based all-coefficient adaptive
One of the primary difficulties in using powered parafoil(PPF) systems is the lack of effective trajectory tracking controllers since the trajectory tracking co
目的:研究分娩镇痛仪对减轻分娩疼痛临床效果研究。方法:将360例产妇,分为两组,观察组(180例)和对照组(180例)。观察组在宫口开到2~3cm使用镇痛仪,对照组采用拉玛泽减痛法。观察两组镇
目的:探讨CT、X射线诊断在胸部闭合性损伤中诊断准确率。方法:选取2016年11月~2017年4月期间收治的180例胸部闭合性损伤患者进行CT、X射线检查,观察CT、X射线诊断准确率。结果:CT
Production decline analysis has been considered as an important method to obtain the flow parameters, reservoir properties and original gas in place. Although a
期刊
Electrospun WO3 nanofibers were fabricated by coaxial electrospinning and directly annealing WCl6/polyvinylpyrrolidone (PVP) nanofibers on activated carbon fibr
目的 研究细胞间黏附分子(ICAM-1)、E选择素(E-selectin)和肿瘤坏死因子(TNF-α)与慢性阻塞性肺疾病(COPD)发病之间的关系。方法 采用酶联免疫吸附双抗体夹心法原理(ELISA),分别检测45例