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- Objective To explore the changes of hemodynamics and oxygen delivery(DO 2) by transesophageal echo Doppler during acute hypervolemic hemodilution(HHD) with 6% hydroxyethel starch(HES). 目的 应用经食管超声多普勒血液动力学监测仪 ,观察全麻下急性高容量血液稀释(HHD)的血液动力学和氧供 (DO2 )变化。
- Missile acceleration dominates echo Doppler spectrum broadening, hereby a single/multiple target discrimination method using the super?resolution spectrum estimation after signal de?chirping is put forward. 导弹加速度对目标回波多普勒频谱展宽起主要作用,据此提出了去斜率后进行超分辨谱估计的单/多目标鉴别方法;
- AIM: To monitor the changes of total systemic vascular resistance (TSVR) and stroke volume (SV) during fluid therapy by transesophageal echo Doppler and to explore the correlation between TSVR and SV. 目的:应用经食管超声多普勒血液动力学监测仪,观察液体治疗时每搏量(SV)与全身血管阻力(TSVR)的变化,并分析两者的相关性。
- Effects of ionosphere on HF sea echo Doppler spectra 高频海洋回波谱电离层污染及实验研究
- Calculation of Echo Doppler Frequency for Satellite-Borne SAR 星载合成孔径雷达回波多普勒频率的计算
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- Application of SVD in the Estimation of Sea Echo Doppler Power Spectra 奇异值分解在海洋回波多普勒信息提取中的应用
- EXTRACTION OF WIND FIELD FROM HIGH FREQUENCY RADAR SEA ECHO DOPPLER SPECTRA 从高频雷达海面回波多普勒谱提取风场信息
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- Her performance was cheered to the echo. 她的表演获得长时间的喝采。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- The bird-song is the echo of the morning light back from the earth. 鸟的歌声是曙光从大地反响过去的回声。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- His words aroused no echo in their hearts. 他的话未能在他们心中引起共鸣。
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- He is answering the test paper busily. 他正忙着答考试卷。
- Don't tumble down on this easy test. 这次考试不难,你可别考砸了。
- Tomorrow we'll have a history test. 明天我们将进行历史测验。
- That driving test was a real doddle. 那次驾驶执照的考试真是易如反掌。
- The battery is on test at the moment. 此刻正在对这种电池进行测试。