查询词典 hidden defect

Because of fault in operation and the precision of instrument,the defect error and accidental error are involved in the procession of data collection,the defect error that are brought by mistakes of people and influence of outside is large,the contingency error that are inevitably and randomicity is little.

在采集数据过程中，由于某些操作或仪器原因，往往使数据中包含人为错误，或外界干扰产生的量值较大的"过失误差"以及不可避免的带随机性质且量值较小的"偶然误差"。

By the comparison of which the laws of defect mode changed with angle of incidence and thickness of the defect are concluded lastly.

通过比较这两者的数值结果得出了缺陷模随入射角和缺陷层厚度变化的一般规律。

By using machine vision and digital image processing technology to fabric defect detection , this paper brings forward a new method of detection of fabric defect, namely image distance difference arithmetic.

本文将机器视觉与数字图像处理技术引入到织物疵点检测中，提出了一种织物疵点检测算法——图像距离差算法。

Methods 18 rabbits were used to observe the osteogenesis of percutaneous autogenous bone marrow into cicatrix of bone defect.A 1cm bone defect model was made in each side of the radius.

选健康家兔18只，建立双侧桡骨中段骨及骨膜缺损1cm模型，两骨断端髓腔用骨蜡封闭。6周后，实验侧桡骨骨缺损区经皮注射自体红骨髓2ml；对照侧桡骨骨缺损区注射自身外周血2ml。

Methods The newborn with birth defect who were borned in the department of gynaecology and obstetrics of the People's Hospital of Ruyang County from 1997 to 2005 year were investigated with registration card of newborn with birth defect carded, and were carried out classification statistic.

采用《出生缺陷儿登记卡》调查1997年至2005年汝阳县人民医院妇产科出生的新生儿出生缺陷发生情况，并进行分类统计。

Based on the defect analysis of PLC control system in coal preparation plant, a new method for on-line defect judgment is put forward.

在对PLC网络控制的选煤厂控制故障分析的基础上，提出了在线判别控制系统故障的新方法。

Espically,the expanded forehead flap can use to repair the defect of nasal ala companied with the defect of the nasal tip and columella.

耳廓复合组织瓣移植和额部扩张皮瓣转移修复鼻翼缺损是比较满意的方法。

And it was divided into four groups at randomly (n=6),The vertical compression,bending and torsion intensity in without and with reduction of cortical fragment of plate fixated contra side, without and with reduction of cortical fragment of plate fixated sidewere measured.A11 results were analyzed with statistic method.2、animal experiment :The 12 adult goats were divided into two group at randomly,wedged cortical defect with 1 cm of long and conjugate diameter was created in the middle-part of the medial femur and plate was fixed in the defect side and as the experimental side,the other side was control.after operation 4、8、12 weeks,investigation of the fracture healing by means of gross observation,X-ray examination and histology in both sides.

测试各组的垂直压缩、三点弯曲及抗扭转的刚度。2、动物实验：12只健康成年山羊，雌雄不限，体重在20～25kg之间，在同一只羊双侧股骨中段内侧制造楔形骨皮质缺损，分实验组和对照组两组进行钢板内固定并植骨，于术后4、8、12周对实验组及对照组行X线正位片检查，观察骨折愈合过程中不同时间点的影像学特点。于4、8、12周各组处死4只动物行大体标本观察，并取缺损区骨组织行组织学检查。X线检查及组织学检查结果根据LaneX线评分标准及组织学评分标准进行评分。最后采用SPSS13.0进行统计学分析。

Computer simulation results show that a continuous surface obtained from a group of discrete data of a reference defect can be used to determine the approximate shape of an unknown defect.

求解正问题的各种方法不仅可用于研究影响红外探测精度的各种因素，而且它们在求解反问题及处理噪声的过程中也是必不可少的。

But there are two shortcomings with it, coding defect and critical value criterion defect.

变压器油中溶解气体分析是变压器内部故障诊断的重要手段。

According to our present broadcasting situation,the thesis proposes using new technology to update and reform the present HFC. It also suggests broadcasting using self-advantage and arranging EPON in order to win the supermarket.

论文从我国广电的现状出发，结合实际，积极倡导采用新技术更新、改造我国现有的HFC网络；倡导广电现阶段利用自身优势，部署EPON网络来赢取市场。

A new general kinetic equation was derived in which the effect of the removal of condensation water was taken into account completely, and was applied to the polyesterification kinetic study of AA/HPHP and AA/NPG. It was found that the reaction order of self-catalyzed polyesterification was not constant. For these polyesterifications, the reaction order was 2.5 at a low temperature, while 3.0 at a high temperature.

考虑缩合水的排除对反应体系的影响，用体积浓度单位推导出一个新的聚酯反应总包动力学方程，并应用到AA/HPHP和AA/NPG两个聚酯化反应的动力学研究中，研究发现，自催化聚酯反应的反应级数并不是固定值，对于AA/HPHP和AA/NPG两个聚酯化反应而言，低温时反应级数为2.5，高温时反应级数为3.0。