Using a customized collation for the database may have an impact on the query performance since the number of possible string matches increases when you choose a looser UCA setting.
在数据库中使用定制的排序规则可能影响查询性能，因为在选择更宽松的 UCA 设置时，匹配的字符串数量可能会增加。
The UCA500R1 keyword plus any attributes form a UCA collation name.
U CA500R1关键字加上所有属性构成一个UCA排序规则名。
The alternate attribute controls the handling of variable characters in the UCA: white space, punctuation marks, and symbols.
替代属性控制对uca中的可变字符的处理：空白、标点和符号。
The local boys on the island called Raina, “Uca” – pronounced “oo-tha” and literally translated as “rain”.
当地男孩称呼莱娜为“欧莎”，翻译过来就是“雨水”的意思。
Since the default UCA cannot cover the collating sequence of every language supported by Unicode at the same time, the ordering of characters can be customized using optional attributes.
因为默认的UCA不能同时覆盖unicode支持的每种语言的排序规则序列，所以可以使用可选属性定制字符的次序。
There are two zones in the belt of sand-mud beaches: The halophyte-Littorina zone and Uca-Macropthalmus zone.
泥沙滩区分为：盐碱植物-滨螺带和招潮蟹-大眼蟹带；
This article analyses the background, basic ideas, and the content of IEC61850 standard series, including UCA standard, object-oriented modeling, system and project management, etc.
介绍和分析了IEC61850产生的背景、基本思想和核心技术内容，包括UCA标准、面向对象建模、系统和项目管理等。
There is a theoretical possibility that the interaction of diagnostic ultrasound and UCA could produce bioeffects.
在理论上有这样的可能性，即诊断性超声和超声造影剂的相互作用会产生生物效应。
Contrast-enhanced ultrasonography has been widely used recently because of the appearance of ultrasound contrast agents (UCA) which could be administrated through peripheral vein.
近年来经周围静脉注射的超声造影剂的出现使超声造影技术得以在临床上广泛应用。
The mathematical relationship between the scattering of UCA and Bmode video intensity was set up on the basis of Bmode imaging principles.
根据B超成像原理建立了UCA的散射特性与视频强度之间的关系。
The basic principle, usage of air blowing based level detection, and the structure and application of UCA (h) type nuclear safety class air blowing device are described briefly.
简述吹气法检测液位的基本原理、用途以及UCA (H)系列核安全级吹气装置的结构和应用。
This article references the relative articles and reviews the mechanism of UCA improving the therapeutic efficiency of HIFU and its advances of experimental studies.
本文就HIFU联合uca治疗的作用机理及其增强治疗效果的实验研究进展进行综述。
The gastric ultrasound sonogram was observed and recorded after each dog was poured in the new type UCA through gastric tubes.
两组犬经胃管注入新型胃肠超声造影剂后超声观察检测，分别记录超声声像图。
Second, based on a direct array manifold in UCA, the azimuth and elevation are estimated by Least Squares (LS).
其次，直接利用UCA的阵列流形，采用最小二乘法估计信号二维方向角。
The second group each SD rats was poured in the new type UCA through gastric tubes.
根据结果我们选出造影效果最好的新型胃超声造影剂。
This method is only suitable for UCA system and has large pertinence, so it has good application foreground.
该方法只适用于均匀圆阵系统，因而针对性强，具有很好的应用前景。
ABSTRACT: Objective To prepare polyelectrolyte multilayer film-coated microbubble ultrasound contrast agent (UCA) and evaluate its effects in contrast imaging on normal rabbit's liver parenchyma.
摘要：目的制备多层聚电解质膜包覆的微泡超声造影剂，观察其对正常兔肝脏超声显影效果。
Results the obtained microbubble UCA exhibited a narrow size distribution. The polyelectrolytes were successfully assembled onto the surface of ST68-PFC microbubbles.
结果声空化法能够制备出粒径分布均匀的超声造影剂微泡，聚电解质有效地组装到ST68 - PF C微泡表面。
In vivo experiment showed that polyelectrolyte multilayer film-coated UCA effectively enhanced the imaging of rabbit's liver parenchyma.
动物肝脏造影实验证明经过多层聚电解质膜包覆的微泡造影剂能够有效增强兔肝实质显像效果。
Investigates the problems of joint 2-d angular and frequency estimation based on uniform circular array (UCA).
研究均匀圆形阵列的联合二维角度-频率估计问题。
The research status and advantage and disadvantage of each UCA were introduced in this paper. Our conclusion is that polymer is the most promising o…
本文主要对各类造影剂的研究状况及优缺点进行了介绍，并经过比较得出结论：多聚体是目前乃至将来造影剂研制中最有前途的包膜材料。
The research status and advantage and disadvantage of each UCA were introduced in this paper. Our conclusion is that polymer is the most promising o…
本文主要对各类造影剂的研究状况及优缺点进行了介绍，并经过比较得出结论：多聚体是目前乃至将来造影剂研制中最有前途的包膜材料。
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