白点

钢中白点及其形成机理

Flakes and their Forming Mechanism in Steel

扫描电镜观察表明，在慢拉伸试样中白点呈边界清晰的近于椭圆形的斑点，其微观形貌为走向比较清楚的撕裂岭与准解理小平面构成的穿晶准解理。

SEM observation shows that the flakes in slow tensile tested specimens revealed their elliptical freckles of sharp boundaries and the micromorphology is transgranular quasi-cleavage consisting of clear tearing ridges and tiny quasi-cleavage planes .

这幅图像当时就以大量黑点或白点排列的形式被存入电脑硬盘。

The image is then stored on the computer hard disk as a vast array of black or white dots .

过去该地区的信息产业是个空白点。

Information industry used to be nonexistent in this area .

她在浣熊身上画上白点来表现露水。

She drew white spots on the raccoon to show dew .

通过SEM观察，可知主断口微观形貌符合白点断口特征。

By SEM the micro appearance of main fracture conformed to characteristics of flake fracture .

中华鳖（Trionyxsinensis）稚鳖白点病的病原菌及其防治的研究

Studies on the pathogen and control of white point disease of larval Trionyx sinensis

MALDI-TOF质谱源后衰变技术鉴定2D胶蛋白点

Identification of Protein Spot from 2D-gel by Using MALDI-TOF Mass Spectrometry Post Source Decay Technique

第一部分从TBT最基本的法律问题着手，介绍、分析TBT的概念、法律渊源、法律特点、构成及技术法规和强制性标准的关系。而后者正是我国TBT法律概念体系的一个空白点。

Part one introduces some basic law points of TBT such as concept , law resources and characteristics .

作为资本市场的新市场，OTC市场会计研究还是一个空白点。

As new markets of capital markets , the research on accounting of OTC market is still a blank spot .

白点中的蛋白质降解程度很高，经梯度SDS-PAGE凝胶分析，发现白点含有两种主要蛋白质，其分子量为51000和13200。

Proteins in panicles would decompose significantly , and two main proteins with molecular weights of respectively 51000 and 13200 were detected by gradient SDS-PAGE in particles .

一个闭合的或正中央的靶心就是“白点”（pointblank），来自于法语pointblanc，指代用来射击或射箭练习的靶子的中心。

A very close-up or right-on target is " point blank . " It comes from the French " point blanc , " and refers to the center of the target for shooting or archery practice .

FFA检查早期发现所有患者在白点状病灶对应部位可见有圆形或环形强荧光斑，晚期着染；

FFA showed round or ring hyper-fluorescence spots at the early stage and tissue staining at the late stage , corresponding to the gray-white dots .

用AZ91D镁铝合金压铸生产手机和笔记本电脑的结构件时，产品表面会出现爆痘、白点和黑色絮状物等缺陷。

A kind of thin wall casing made of AZ91D alloy for pocket computer and mobile phone is manufactured by die-casting .

运用扫描电镜、x射线能谱仪、离子探针、超声波探伤仪及x射线探伤、金相技术等多种手段对16Mng钢焊缝中鱼眼白点的形成过程作了综合研究。

The process of Fish-eye Flake formation in welding seams of 16 Mng steel is investigated by means of SEM , EDX , IMA , SIMS reflectoscope and X-ray flaw detection as well as metallography technique .

如实例所示，除4OZMC罐外，桔皮苷酶在15OZMC等大型罐都能应用而且可以防止白点的产生。

Just like the examples show , the application of hesperidinase in the large-scale tin such as 15 OZ MC tin , etc. besides 4 OZ MC tin all could prevent the white spots from producing .

生产应用结果表明，采用锌酸盐镀锌新工艺及CS封闭剂不仅提高了管接件外观质量，而且提高了其耐蚀性及消除了白点腐蚀缺陷。

The results of production application have shown that using the new zincate plating technology and CS can improve not only the appearance quality of pipe connecting parts , but also the anticorrosion performance and elimination of white spot corrosion defection .

RDV侵染水稻的典型症状是被侵染植株严重的矮缩，分蘖增加，和叶片上不连续的白点。

Symptoms associated with RDV infection include severe dwarfism , increased tilling and white chlorotic specks on the infected leaves .

本文介绍了CSTN白点形成的两种原因，还对CSTN白块和白边形成的机理进行了阐述。

The mechanism was discussed for white block and white border phenomena of CSTN as well .

目的观察多发性一过性白点综合征（MEWDS）的临床表现和眼底血管造影特征。

Objective To observe the clinical and fundus angiography characteristics of multiple evanescent white dot syndrome ( MEWDS ) .

禽（番鸭）呼肠孤病毒（Muscovyduckreovirus，DRV）是新近发现的番鸭肝白点病或花肝病的病原。

Muscovy duck ( Cairina moschata ) reovirus ( DRV ) is the causative agent of Muscovy duck Liver white spots disease , a newly recognized Muscovy duck disease of economic importance , characterized by apathy , weak foot .

氢在裂纹扩展中起到重要作用，在从表面起裂的焊缝断口会出现白点，它会造成局部脆化加速裂纹扩展，并且周围形成GBF区域。

Hydrogen plays an important role in crack propagation stage , and the " white dot " is found in the weld fracture cracking from the surface . It can cause local embrittlement and accelerate crack expansion and form GBF area .

一种新的番鸭疫病（暂名番鸭肝白点病）病原的发现

Discovery of the Pathogen of Muscovy Duck Liver White Spots Disease

被视为灭失货物再现的海商法空白点&对《海商法》第50条修订的建议

Question of Reappeared Goods Is a Blank Area in Maritime Law

相中的白点是一颗背景星。

The white dot in the photos is a background star .

她的衬衫是黑色的上面带有白点。

Her blouse was black with white dots on it .

第二部分是关于氢压裂纹（白点）的再认识。

Second part is the further understanding of hydrogen flaking .

这种空隙很可能是白点断口的一种断裂源。

The unhealed porosities might be a possible source of flake formation .

锻件中白点的检测、形成原因分析与预防

Inspection , Reason Analysis and Prevention of Flake in Forging

宣威火腿肌肉中白点形成机理的初步研究

Generation mechanism of white spots in Xuanwei ham 's muscle