The local defect modes is investigated in photonic crystals with negative refractive index structural defects.
研究了含有负折射率缺陷的光子晶体中的局域缺陷模。
Objective to explore the best way for reconstruction of local defect after subtotal or extended resection of the temporal bone.
目的探讨颞骨次全或扩大切除术后局部缺损的最佳修复方法。
Abnormal vasoconstriction of digital arteries and cutaneous arterioles due to a local defect in normal vascular responses is thought to underlie the disorder.
本病的基础是因正常血管反应的局部缺陷而导致的指(趾)动脉和皮肤小动脉的异常血管收缩。
Its carrier wave is a kind of the bearing's inherent vibration with high frequency, and its modulating wave is a pass vibration corresponding to the local defect.
该调幅振动的载波为滚动轴承的某一高频固有振动,而调制波为与缺陷或损伤有关的通过振动。
China's two fixed-line operators, China Telecom and China Netcom, are suffering as consumers defect to mobile phones for local calls and to cheap internet-based services for long-distance calls.
中国两家固定线路运营商中国电信和中国网通正在遭遇用户流失,由于移动电话既可以提供本地通话服务,也可以提供廉价的基于因特网的长途通话服务。
Compared to the former method of defect detection on the camera, the local entropy method is adaptive.
与原有的摄像头疵点检测方法进行比较,局部熵方法是一种自适应的疵点检测方法。
Local flap is often used for reconstruction of soft tissue defect due to trauma or tumor excision.
因外伤或肿瘤切除后所引起的软组织缺损,时常考虑以局部皮瓣来重建。
Conclusion Local implantation of bone-healing herb extract into skull defect can enhance differentiation of mesenchymal cells to osteoblasts the healing process of bone defects.
结论接骨中药提取物植入颅骨缺损部位后能促进间充质细胞向成骨细胞分化,从而加速骨缺损的愈合。
The reason of defect generation is local spot corrosion due to contact with the corrosive medium in the transportation and storage.
产生缺陷的原因是运输、储存过程中与腐蚀性介质接触造成钢管局部点腐蚀。
Applying vascularized bone graft to repair local bone defect after resection of tumor can make bone recovery rapid and success rate high.
应用显微骨移植修复瘤切除后所遗局部骨缺损,具有骨愈合快、成功率高的优点。
Objective To explore the effects of Tongxinluo capsules on local cerebral blood flow and clinical nerve function defect in patients with cerebral infarction.
目的探讨通心络胶囊对脑梗死局部脑血流变化与临床神经功能缺损改善的关系。
This paper proposes a defect detection of CMOS camera based on local entropy.
基于局部熵,提出了基于局部熵的CMOS摄像头疵点检测方法。
Since BP algorithm has the defect that the speed of constriction is slow and have local extreme data, two kinds of improvement was put forward.
针对BP算法的收敛速度慢和局部极值的缺点,提出了两种改进方法。
Gene therapy is considered to maintain bone defect an effective therapeutic concentrations of local growth factor in the most promising methods.
基因治疗被认为是维持骨缺损局部生长因子有效治疗浓度最有希望的一种方法。
Improving BP neural network with simulated annealing algorithm can overcome the defect of falling into local optimal point easily, and further improve the network performance.
用模拟退火算法改进BP神经网络,克服了BP神经网络极易陷入局部最优点的缺点,进一步提高了网络的性能。
Methods: to design nasolabial fold axis flap to local shift and repair upper lip defect because of tumour and wound.
方法:对于因肿瘤、创伤所至的上唇部缺损,设计鼻唇沟轴型皮瓣局部转移修复。
The corresponding image of local density of states in real space shows a highly localized state around the defect.
然后逐点计算局域态密度发现,在实空间准束缚态是一个非常局域化的效应,离开缺陷即迅速衰减。
A modified BP algorithm of neural network, random adjustment of parameters (RMBP) algorithm, is proposed to overcome the defect of easy going into local minimum of BP neural network.
针对BP(反向传播)神经网络学习易陷入局部极小的缺陷,提出了一种改进BP神经网络学习算法——RMBP算法。
The experiments show that the algorithm has a defect that the robot may be into a deadlock because there may be local optimal solution.
实验表明,人工势场算法存在局部最优解的问题,机器人在实际场景下可能出现死锁情况。
Results The density, shape, width, height and defect of the local alveolar were demonstrated in the images in MPR. Its convenient to assess and plan the embedding operation.
结果:在CT多层面图像上能够观察到局部牙槽骨的骨密度、形态、宽度、高度和骨缺损等情况,可以方便地进行种植术的设计和评估。
Methods Local tissue transplantation and local flap were used to correct the defect.
方法采用唇珠区局部组织填充或组织瓣转移方法矫正此类畸形。
Objective: To find a new, simple and effective method for the repair of superciliary arch soft tissue defect minimal damage in the local region.
目的:探索一种操作简便、局部损伤小、能有效修复眉弓缺损的新术式。
Methods The amount of soft-tissue defect was estimated by the volume of the injected local anaesthetic liquid. Many tubes were formed subcutaneously in the region to be augmented.
方法:采用自体脂肪颗粒移植矫正额颞部凹陷,通过注射麻醉液预先估计填充量,受区皮下预处理形成颞浅筋膜浅层和深层两个平面及多个隧道。
Methods The amount of soft-tissue defect was estimated by the volume of the injected local anaesthetic liquid. Many tubes were formed subcutaneously in the region to be augmented.
方法:采用自体脂肪颗粒移植矫正额颞部凹陷,通过注射麻醉液预先估计填充量,受区皮下预处理形成颞浅筋膜浅层和深层两个平面及多个隧道。
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