1.
Comparison of effects of appendectomy by laparotomy and laparoscopy through two small holes of incision
传统法开腹与二孔法腹腔镜阑尾切除术的比较
2.
The Clinical Application Analysis of Modified Two-Hole Laparoscopic Cholecystectomy
改良二孔法腹腔镜胆囊切除术的临床应用研究
3.
The clinical application of laparoscopic cholecystectomy in two-port approach with needle apparatus
针式二孔法腹腔镜胆囊切除术的临床应用
4.
Synthesis of Hierarchically Meso-Macroporous Structured Carbon Sieve by Dual-template Method
双模板法合成介孔/大孔二级孔道碳材料
5.
A Study of the Second Hole Sealing Method to Improve Gas Drainage in Coal Seams
煤层瓦斯抽放钻孔的二次封孔方法研究
6.
Uranium dioxide pellets Determination of density and amount of open and closed porosity Boiling water method and penetration immersion method??
二氧化铀芯块? 密度和开口孔及闭口孔的测定? 沸水法和渗透浸没法
7.
One-step prepartion of ordered mesoporous carbon with secondary pore structure and its supercapacitance characteristics
一步法合成具有二级孔道的有序介孔碳材料及其超电容性能研究
8.
Emulsion Prepared by Two-Stage Ceramic Membrane Jet-Flow Emulsification and Preparation of Porous Ceramic;
二次射流陶瓷膜法制乳及多孔陶瓷的制备
9.
Study of Bistatic ISAR 2-D Imaging Algorithms;
双站逆合成孔径雷达二维成像算法研究
10.
The Conservative Treatment in Patients with Perforated Gastroduodenum
非手术疗法治疗胃十二指肠溃疡急性穿孔
11.
Selection of Core Drilling Method for WFSD-2 of Wenchuan Earthquake Scientific Drilling Project
汶川地震科学钻探二号孔取心钻进方法的选择
12.
An Approach to Topology Design of 2D Sparse Arrays for Synthetic Aperture Interferometric Radiometer
综合孔径辐射计二维稀疏天线阵列排列方法
13.
Uranium dioxide pellets-Determination of density and amount of open porosity-Penetration immersion method
GB/T11927-1989二氧化铀芯块密度和开口孔隙度的测定液体浸渍法
14.
The hydraulic calculation of perforated outlet pipe of secondary sedimentation thank has been presented in this paper.
主要介绍了二次沉淀池淹没式穿孔出水管的水力计算方法。
15.
Porous Poly(phenylene sulfide) Membrane via Thermally Induced Phase Separation Ⅰ.PPS/ diphenyl ketone system
热致相分离法制备聚苯硫醚多孔膜 Ⅰ.聚苯硫醚和二苯酮体系
16.
Effect of Calcium Concentration in Micro-arc Oxidation Electrolyte on the Surface Structure of Porous Titania Coatings by Compound Oxidation Process
钙盐浓度对复合氧化法制备多孔二氧化钛涂层表面结构的影响
17.
Investigation on Mesoporous Anatase TiO_2 Nanoparticles Prepared by Chemical Precipitation Process;
化学沉淀法制备锐钛型介孔纳米二氧化钛粉体的研究
18.
Sol-Gel Derived Hydroxyapatite/Titania Bioactive Coatings on Titanium Foam Substrate;
溶胶—凝胶法在多孔钛表面合成羟基磷灰石/二氧化钛生物复合薄膜