esv

The principle of operation and transfer function for ESV are described .

本文也叙述了这种活门的工作原理和它的传递函数。

New Recognition of Ecological and Environmental Problems in Tarim River Area Based upon ESV

基于ESV对塔里木河流域生态环境问题成因的重新认识

Auto Safety Study Trend Seen from 15th International ESV Seminar

从第15届ESV国际研讨会看世界主要汽车生产国对安全性的研究动态

Study on the Eco-Benefits of Land Consolidation Upon the ESV Theory

基于生态系统服务理论的土地整理生态效益研究

According to changing characteristics of ESV , land-use structure should be pertinently adjusted . 4 .

根据生态系统服务价值变化特点，应进行针对性的土地利用结构调整。

ESV : It is good for a man that he bear the yoke in his youth .

人在幼年时就负轭，是多麽的美好！

The cross-wind simulation tests are carried out under different conditions by improving the standard of the crosswind sensitivity test stipulated on the American ESV .

通过对美国ESV规范中规定的侧风敏感性试验标准的改进，进行了不同条件下的侧风仿真试验，并将仿真试验结果进行对比，风压中心漂移的仿真数据更为合理。

From the ratio histogram of the ESV and population , we know that the data of the study area is approximately the same year after year in the selected study period in this article .

按照ESV与人口的比值柱状图走势来看，研究区在本文选取的研究时段逐年大致持平。

EDV , ESV , and LVEF were calculated using Simpson 's rule algorithm for monoplane LV angiography , using M-mode method for two-dimensional echocardiography .

左室造影采用单平面法（辛普森法则），二维超声心动图采用M型超声获得EDV、ESV和LVEF。

There was no statistical significant difference in EDV between MRI and Echocardiography . But ESV measured by MR was higher than Echocardiography . Other parameters were lower than Echocardiography .

MR与超声心动图检查结果对照，EDV与超声所测无显著性差异，ESV测值大于超声，其余指标均较超声检查低。

And , 10 diseased cases were selected randomly for measurement of long axis of left ventricular chamber , and calculations of its EDV , ESV and EF were made .

随机抽取10个病例进行左室内腔长轴径线、容积和射血分数的测定。

The end diastolic and end systolic volume ( EDV and ESV ) of left atrial appendage ( LAA ) were measured with the disk summation method of 3DE .

应用三维超声心动图采取圆盘总和方法（disksummation）测定左心耳舒张末期容量（EDV）和左心耳收缩末期容量（ESV）。

The parameters were EDV ( end diastolic volume ), ESV ( end systolic volume ), EF ( ejection fraction ), PER ( peak ejection rate ) and PFR ( peak filling rate ) .

检测指标：EDV（舒张末期容积）、ESV（收缩末期容积）、EF（射血分数）、PER（峰值排空率）、PFR（峰值充盈率）。

Peak value of CK , CK-MB , left ventricular end systolic volume ( ESV ), the incidence of left ventricle aneurysm were higher and LVEF were lower in patients with aVR and aVL injury pattern than without .

同时伴aVR和aVL导联损伤图形者CK、CKMB峰值、左室收缩末期容积（ESV）和室壁瘤发生率明显增高，而LVEF明显减低。

Objective To investigate the possible pathogenetic role of the Cytokeratin 13 ( CK13 ) gene expression and Epstein - Barr virus ( ESV ) infection in human nasopharyngeal carcinoma ( NPC ) and their clinical implications .

目的探讨细胞角蛋白基因13（C13）和EB病毒DNA在人鼻咽癌（NPC）组织中的表达及其意义。

By studying the correlations between the per-unit-area-value of forest and elevation , slop , we can maximize the forest ESV in Zhejiang province under the condition of the area is limited , and improve the ecological compensation mechanism .

通过研究单位面积森林ESV与高程、坡度的相关性分析，一方面可以实现面积限制条件下森林ESV的最大化；另一方面，也为完善生态补偿机制提供依据。

The objective of this paper is to analyze the land use and land cover change and to examine their effects on ecosystem services value ( ESV ) in the rapid urbanization area of Wuhan City by interpreting 1996 and 2001 Landsat-TM remote sensing images .

分析了1996~2001年武汉市快速城市化区域土地利用/土地覆盖变化，并计算由此导致的生态系统服务价值变化。

RESULTS : There was statistically significant difference for global LV function parameters ( EDV 、 ESV 、 LVEF ) between normal group and MI group ( p < 0 01 ) and there were not statistically significant difference between normal group and ischemic group .

结果：①心梗组和正常组心室功能参数差别有显著性，心肌缺血组与正常组差别无显著性。

Conclusion Quantitative gated myocardial perfusion SPECT had a good correlation with echocardiography for the measurements of LVEF and absolute LV volumes . However , gated SPECT may overestimate LVEF but underestimate LV ESV in patients with smaller left ventricular volumes .

结论门控SPECT与超声心动图在测定LVEF和左室容积方面具有良好的相关性，但是对于心室腔较小的病人，门控SPECT可能会由于低估左室收缩末期容积而对LVEF产生高估。

Conclusion : Early operation ( especially before LVDs ≤ 6 0 cm or ESV ≤ 150 ml ), and preservation of subvalvular apparatus during MVR are in favor of left ventricular geometry reversal and systolic function improvement for patients with GLV due to severe chronic mitral regurgitation .

结论对于二尖瓣关闭不全合并巨大左室者，争取尽早手术（LVDs≤60cm或ESV≤150ml前）以及术中保留瓣下结构，有利于术后左心室形态的逆转和左心收缩功能的恢复。