A Nd∶YVO4 laser amplifier is reported, which is characterized by a near-confocal, unstable multipass structure.
采用具有近共焦、非稳腔特点的多程折叠光路结构,使激光光束多次通过增益介质,实现了高提取效率的激光放大器。
A new method of assessment of bone fracture healing;
骨折愈合程度的评价研究
It suggests an important method for diagnosis of fracture healing for clinical applications.
本文通过用相关函数、传递函数、谱密度函数分析等方法对叩击声在骨中的振动特性进行分析研究，并将各种方法所得结果进行比较，经过实验验证得出互谱分析是评价骨折愈合程度较好的方法。
Dynamical evolution of spatial bright solitons propagating in guest-host photorefractive polymers;
主客体式光折变聚合物中空间明孤子的动态演化特性
Measurement on modulation degree of refractive index of photorefractive polymer by Michelson interferometer;
用Michelson干涉仪测量光折变聚合物折射率调制度
A new kind of carbazole-based photorefractive polymer was prepared via a post-azo- coupling reaction.
偶氮咔唑类聚合物既可以作为电荷载流子的传输介质 ,又可以作为非线性光学活性生色团 ,是一类很有潜力的双功能光折变聚合物材料。
The photorefractive two wave mixing (TWM) of high speed amplitude modulated beams is studied theoretically.
对高速调幅光束的光折变两波耦合进行了理论研究，给出了复耦合系数为任意值时两波耦合方程的解析解，讨论了耦合系数对高速调幅光束的光折变两波耦合的影响。
The properties and applications of the photorefractive two-wave coupling in congruent SBN:Cr(Sr 0.
对固液同成分SBN :Cr(Sr0 6 1 Ba0 39Nb2 O6 :Cr)晶体在外加直流电场作用下的光折变二波耦合特性及其应用进行了实验研究 ,分析了晶体的二波耦合强度增益系数随外电场变化的趋势 ,并给出了实验测量结果 。
THE PROGRESS OF EVALUATING BONE FRACTURE HEALING WITH ACOUSTIC VIBRATION ANALYSIS
声振动分析技术用于骨折愈合程度估计的研究进展
Experimental Study of Traumatic Brain Injury of Different Severity Effecting on Expression of bFGF and Fracture Healing in Rats;
大鼠不同程度脑外伤对bFGF表达及骨折愈合影响的实验性研究
Expression of PDGF、OPG and RANKL in the Healing Process of Mandibular Fracture;
PDGF、OPG和RANKL在下颌骨骨折愈合过程中的表达
The Relationship between BMD, Collagen Area and Biomechanical Properties during the Healing of Osteoportic Fracture;
骨质疏松性骨折愈合过程中骨密度、胶原含量与生物力学改变的相关研究
How long will it take for the broken bone to heal up?
骨折要多久才会愈合？
It will take three months for the broken bone to heal up
骨折要3个月才能愈合。
The Primary Research of Rabbit Protein Change in Fracture Healing
兔骨折愈合过程蛋白质变化的初步研究
Expression and Significance of Rb Protein in the Process of Bone-Fracture Healing
Rb蛋白在骨折愈合过程中的表达与意义
Experimental Study of Effect of Low-intensity Pulsed Ultrasound on Promoting Fracture Healing of Rabbits;
低强度脉冲超声波促进骨折愈合的实验研究
Low Intensity Pulsed Ultrasound Accelerates Fracture-Healing;
低强度脉冲超声促进骨折愈合的动物实验研究
The Effect of Gukang on Expression of Collagen Type Ⅰ、Ⅱ and CTGF in the Healing Process of Osteoporositic Fracture;
骨康对骨质疏松性骨折愈合过程Ⅰ、Ⅱ型胶原及CTGF表达的影响
The Role of Extraneous rhBMP-2 in the Healing of Mandibular Fractures of Rabbits by the PDLLA/HA Fixation System
PDLLA/HA接骨系统固定兔下颌骨骨折愈合过程中外源性rhBMP-2的作用
AO COMPRESSION SETTING PLATE TREATING NONUNION OF HUMOR SHAFT FRACTURE
AO加压接骨板治疗肱骨干骨折不愈合
The role of NGF during bone healing in fracture combined with traumatic brain injury
骨折合并脑外伤时骨愈合过程中神经生长因子作用的研究
The Effects of the New Low Elastic Modulus β Ti Alloy on Bone Healing of Femur Fracture in the Rat Model
新型低弹高强度钛合金髓内钉对大鼠股骨骨折愈合的影响
Expression of Bone Morphogenetic Protein-2 in Gunshot Fracture Healing;
火器伤骨折愈合过程中骨形态发生蛋白2的表达
An Experimental Study of Expression of TGF-β and IGF-1 in Process of Osteoporotic Fracture Healing;
TGF-β、IGF-1在骨质疏松骨折愈合过程中表达变化的实验研究
Bending Performance Test of CF/PEEK Composite Bone Plate and Its FE Simulation in the Healing of Fracture Bone;
CF/PEEK骨板的弯曲性能测试和对骨折愈合过程的有限元模拟