查询词典 loss function

In this paper, the function of regression matrix is estimated in a growth curve model, and the necessary and sufficient conditions that a linear estimator of the function is admissible among the class of all lin ear estimators under matrix loss are obtained.

摘 要：对增长曲线模型中回归矩阵的函数的线性估计进行了研究。在矩阵损失下，作者得到了线性估计在一切线性估计类中可容许的充要条件。

Common quenching oil is loss of whole system of N32 or N22 uses oil, cool to raise its function, fight aging behavior, shining function and divide into equal parts of high temperature capability to be not joined urge cryogen, clear lotion, brightening agent and antioxidant, formed fast oil, fast and shining oil and high temperature to classification the series quenching oil such as isothermal oi......

普通的淬火油是N32或N22全系统损耗用油，为提高其冷却性能、抗老化性能、光亮性能和高温性能等分别加入催冷剂、清洗剂、光亮剂和抗氧化剂，形成了快速油、快速光亮油和高温。。。。。。

We found that two separation-of-function mutations in the GAP domain of CYK-4 lead to cytokinesis defects that mimic centralspindlin loss of function.

研究人员发现，CYK-4的GAP区域发生两种独立的功能变异，能够导致细胞分裂的出现问题，即模仿中心纺锤体蛋白的功能缺失。

White nails, found in the accident and loss of blood and shock; chronic diseases are found in anemia, hookworm disease, chronic gastrointestinal bleeding, tuberculosis hemoptysis, pulmonary heart disease and so on; as if a nail white glass, while the characteristics of liver cirrhosis; nail change White, thin, soft, was particularly prevalent in the chronic wasting disease; yellow nail is the lack of vitamin E hypothyroidism, nephrotic syndrome, and other symbolic; gray nails are often suffering from Onychomycosis, a performance for the initial stage next to the itching, Following the nail is deformed, but was dull gray; purple nails with a small red thorn is caused by hypoxia, indicating pulmonary heart disease; nail half red, half white (commonly known as a yin and yang) is not a manifestation of renal function; white nail Flocculation, or white, zinc deficiency may be, anemia or gastrointestinal system is sick; nail spots is the emergence of the performance of the poisoning; redness around the nail, mostly lupus erythematosus and in patients with dermatomyositis; nail root A blue and a half months is a reflection of peripheral circulation; obvious red nails, is the performance of heart failure; a clear and a half months, prompted the digestive system function better absorption; On the other hand, there is no clearance on a narrow or a half months, that is, Tip of the digestive system problems.

指甲变白时，急症见于失血、休克；慢性病则见于贫血、钩虫病、消化道慢性出血、肺结核咯血、肺源性心脏病等；如果指甲白得像毛玻璃一样，则为肝硬化的特征；指甲变白、变薄、变软，多见于慢性消耗疾病；指甲变黄是缺乏维生素E甲状腺功能减退、肾病综合症等象征；指甲变灰往往是患了甲癣，表现为初期甲旁发痒，继则指甲变形，失去光泽而呈灰白色；指甲青紫伴有红色小刺是缺氧引起的，预示肺心病；指甲一半红色、一半白色是肾功能不好的体现；指甲出现白点或絮状白斑，可能是缺锌、贫血或胃肠道系统有病；指甲出现黑斑是中毒的表现；指甲周围出现红斑，多见红斑性狼疮和皮肌炎患者；指甲根部的甲半月呈蓝色是末梢循环不良的反映；指甲明显发红，是心力衰竭的表现；甲半月明显者，提示消化系统吸收功能较好；反之，没有甲关月或甲半月窄小，即提示消化系统有毛病。

One of midsummer are engaged in appropriate light movement can improving the function of system of pallium central nervous apparently, make what function of system of establish fetish classics appears temporarily maladjusted with the adjustment with all get quite good mussily and improvement, with eliminating circulatory system as soon as possible, digest because of,absorb system and other sense organ " loss of appetite and weight in summer " brings physiology is unwell.

其一 盛夏从事适宜的轻快运动可明显提高大脑皮层中枢神经系统的机能，使得植物神经系统功能出现的暂时失调和紊乱均得到颇好的调节和改善，以尽快消除循环系统、消化吸收系统及其它感官因"苦夏"所带来的生理不适。

Bathing in the sea can also enhance the human heart and lung function, weight loss, improve limbs, joints and spine flexibility, increase muscle strength and improve the limbs, joints and spine function, slow the degeneration of joints and spine, thus preventing cervical spondylosis of contemporary white-collar occupational ---, lumbar degenerative diseases such as lumbar disc herniation, degenerative lumbar spinal stenosis, lumbar instability, etc.

海水浴还能增强人体心肺功能，减肥，提高四肢、关节和脊柱的灵活性，增加肌肉力量，改善四肢、关节和脊柱功能，延缓关节和脊柱的退变，从而预防当代白领职业病---颈椎病、腰椎退行性疾病(如腰椎间盘突出症、退行性腰椎管狭窄、腰椎不稳等)。

The function mainly treats】 nMainly treats frequent micturition, the urgency of urination, the urine pain, prostatitis, the prostate gland proliferation, largely, the kidney fine loss, the Yuanyang insufficient result's sexual impotence premature ejaculation, the function is low, the penis short, lifts, but not firm, firm but, the wet dream spermatorrhea, the waist knee worn out and aching, the four limbs asthenia, dizziness tinnitus, lose sleep the multi-dreams, to be physically weak soon the night sweating, the scrotum to be moist, semination incapable and so on.

主治尿频、尿急、尿痛、前列腺炎，前列腺增生、肥大，肾精亏损、元阳不足所致的阳痿早泄、性功能低下、阴茎短小、举而不坚、坚而不久、遗精滑精、腰膝酸软、四肢乏力、头晕耳鸣、失眠多梦、体弱盗汗、阴囊潮湿、射精无力等。

Based on the idea of tolerance-robustness design,considering the fuzziness of product quality,and taking the ratio of the variance of probability density function of deviation distribution for the close-loop to the probability of high-quality product as design objectives,the objective function of the loss of quality robustness for this tolerance optimization design was established.

在目标函数中，加工成本是优化的一个重要目标，即寻求总加工成本的最小化，同时还要使设计的产品质量稳健性好，即寻求产品质量稳健性损失成本的最小化。

Objective: To explore the value of different surgicalmethods in the treatment of the displaced femoral neck fracture of the elderly.analyse joint function, complications, reversion factors Methods: An follow up study was done on 71 cases older than 60years who were treated with internal fixation, femoral head arthrop lasty and total hip joint replacement between 2000 and 2005 to compare the difference upon operation time, blood loss, duration of hospi-talization , joint function evaluation one and two years after operation , complications and reversionrate.

目的：探讨加压空心螺钉内固定术、人工股骨头置换术和人工全髋关节置换术在治疗老年人移位性股骨颈骨折中的临床价值。分析术后髋关节功能、并发症、二次手术或翻修率等相关因素。方法：对2000—2005年于长春中医药大学第一附属医院骨科收治的71例60岁以上移位性股骨颈骨折患者进行了随访研究，比较AO加压空心螺钉内固定术、人工股骨头置换术和人工全髋关节置换术在手术时间、出血量、住院时间、术后下地时间、术后12个月和24个月的髋关节功能评价、并发症以及二次手术率方面的差异。

This invention discloses a duplexer and a multiplexer of the communication system and a method to realize them on a PCB circuit, which applies a 3db bridge and a low pass filter to constitute a hopstreet duplexer without waste band channels, in which, the signals are shunted and combined by the design of the circuit structure and power distribution of the 3-db bridge and phase offset function, the band filter of the low pass filter and the reflection function of a stopband to make up of a costless duplexer in theory to merge the two channels of different frequencies and reduce loss to increase volume and working bandwidth, then a multiplexer is formed by cascading multiple duplexers.

本发明涉及通信设备，公开了一种通信系统双工器和多工器以及双工多工方法，使得双工器和多工器能够在PCB电路上实现，并且体积小、损耗小、成本低、容量大。本发明中，采用三分贝电桥、低通滤波器构成无损耗频带信道合路的双工器，其中通过电路结构的设计并利用三分贝电桥的功率分配和相位偏移功能将各路信号进行分路和组合，利用低通滤波器的频带滤波和阻带反射功能联合三分贝电桥构造一个理论无耗的双工器，使两路不同频率的信道合路，降低的损耗、提高容量和工作带宽。通过多个上述双工器的级联构成多工器。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了