文章研究机械工程文献分类的三个问题：机械工程文献的分类标准，机械工程文献的分类体系,机械工程文献的分类方法。参考文献8。
<Abstract>It has been reported that metastasis-associated gene 1 (Mta1) is overexpressed in many malignant tumors with high metastatic potential. In addition, s
以芒草秸杆为原料,通过三氟乙酸/超声波对其进行预处理,研究预处理前后芒草秸杆酶解效果。采用DNS法测定处理样品中还原糖含量;通过红外光谱及XRD分析考察预处理对芒草秸杆成
研究套袋处理和细胞G6PDH活性抑制剂-脱氢异雄酮（DHEA）涂抹处理,探讨桃果实着色过程中G6PDH、PAL活性与花色苷的关系。以‘早玉’桃（Prunus persica L.Batschcv.‘zaoyu’）为试材
Background:Laparoscopic hepatectomy has many advantages over open surgery,including minimization of local injury,reduced systemic reactions,and faster postopera
超音速分离器一种高效、节能、低成本的新型天然气脱水净化装置,该技术是基于天然气在拉瓦尔喷管内绝热膨胀降温,然后经分离翼旋流,以分离天然气中的气相水和重烃组分。分离
文章研究化学工业文献分类的三个问题：化学工业文献的分类标准，化学工业文献的分类体系，化学工业文献的分类方法。参考文献8。
Journal of Huazhong University of Science and Technology (Medical Sciences) provides a forum, by publishing peer-reviewed papers, to promote academic exchange b
L-homocysteic acid (HCA) and other amino acids were conjugated to rat brain material ( extracted rat brain protein) with glutaraldehyde to form HCA- and amino a
This study was designed to measure the performance of county health systems in central and western China utilizing routine healthcare data.Drawing on a literatu