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Dame Elizabeth had heart surgery in 2009 to replace a leaky valve and has a long history of health problems .
伊丽莎白长期以来都患有心脏病,并曾在2009年进行过心脏手术、更换有漏洞的心脏瓣膜。
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Heart valve replacement surgery typically involves replacing the faulty or leaky valve with a pig or cow tissue valve .
一般心脏瓣膜置换手术包括用猪或牛组织瓣膜置换损毁或有漏洞的瓣膜。
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Reasons for the call can be various , such as a neighbor calling about a leaky pipe ; a mother informing that a sister just had a baby ; or a boss saying he needs help immediately .
这种解困电话编出的由头很多,可以是假装邻居打来说你家水管漏水了,假装你妈妈来电说你姐姐生小孩了,或是假装老板来电要你立即赶过去帮忙等等。
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Development and Application of Laser Imaging System for Leaky Testing of SF_6
增强型六氟化硫激光检漏成像仪的研制与应用
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Study on biological signal amplification system of leaky surface acoustic wave sensor
漏声表面波传感器生物信号放大系统的研究
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A Special Communication Cable & A Study of the Leaky Cable
特种通信电缆&泄漏电缆的研究
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A Modification and Analysis on " Leaky Bucket Method " for Flow Control
漏桶法流量控制的一种改进及分析
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Worst Case Traffic Analysis and Two Stage Leaky Bucket Algorithm
ATM业务监控的最差通过流分析及二级漏桶算法
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Study on the Access Performance of Leaky Bucket Technique in ATM
ATM中漏桶法接入性能的研究
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Performance Analysis for ATM Network Based on Leaky Bucket Scheme with two Thresholds
基于双门限漏桶模型的ATM网性能分析
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The Relation Between the Leaky Bucket Parameters and the Quality of Service
漏桶参数与QoS的关系
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Construction of Single Nucleotide Polymorphism Leaky Surface Acoustic Wave Gene Sensor Detection System
单核苷酸多态性漏声表面波基因传感器检测系统的构建
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A Boundary Element Method of Groundwater Flow to Well System in a Leaky Aquifer
越流含水层井群系统地下水流的边界元数值模拟
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Numerical simulation of groundwater pollution in a leaky aquifer system
越流含水层系统地下水污染数值模拟
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The research on the hydraulic properties and compression properties of Leaky Aquifer Systems
越流含水层系统水力性质及压密性质的研究
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Study of the Leaky Bucket Algorithm for Integrated Services in GPRS Networks
GPRS网络中综合业务漏桶算法的研究
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Theoretical study of effects of single scatterer on leaky electron waveguide
单个散射杂质对电子波导影响的理论研究
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Leaky Consequence Analysis and Assessment of the Second Type Chemicals on Widely Open Land
第二类化学品开阔陆域泄漏后果分析评价研究
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Numerical Simulation for Poisonous Elements Pollution of Groundwater in Leaky Aquifer System
越流含水层系统地下水有毒元素污染数值模拟&以太原盆地地下水汞污染为例
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A surface leaky wave resonator with low insertion loss and small dimension
低插损微小型表面漏波谐振滤波器
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Study on Leaky Fault Mechanism of Hydraulic Fluid of Self-Propelled Artillery
自行火炮液压系统油液内泄漏量数学模型研究
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General specification for leaky cable radio communication system
GB/T15875-1995漏泄电缆无线通信系统总规范
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Improvement of the method to solve leaky modes in acoustic logging and numerical example
声波测井复模式波求取方法的改进与算例
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Up to now many leaky bucket algorithms have been provided .
因此至今,已提出了大量的漏桶算法。
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The Research for the Third Type of Leaky Theory in Porous Media with Viscoelastic Properties
粘弹性多孔介质第三越流理论的研究
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The comparison was made between the half leaky guided modes method and the new technique .
将这种新方法与半泄漏波导方法进行了比较。
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The Investigation of Flow in an Induced Leaky Pipe
断口影响引风管内流动状况的研究
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This is the so called consumer leaky bucket phenomenon in marketing system .
这就是西方营销界所称的消费者漏桶现象。
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CSP visible semiconductor laser and four layer leaky waveguide analysis
CSP可见光半导体激光器及四层漏波导分析
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Theory Analysis of the Leaky Communication in Underground and Discussion on Actualizing Projects of the System
井下漏泄通信理论分析及系统实现方案探讨