velocity的例句大全

Myocardial velocity and strain in systolic and diastolic period, myocardial strain in systolic and early diastolic period in LADA group were significantly lower in comparison with control group ( P 0.01).

LADA组收缩期和舒张期心肌峰值速度、应变率及收缩期、舒张早期心肌应变明显低于对照组（P＜0.01）。

Cerebral blood flow recovery phase, peak forward velocity of end diastolic phase was nearly normal, Vs slowed downward gradually. Clinical prognosis of Nimodipine is much better than Citicoline group.

脑血流恢复期，舒张末期峰流速度趋于正常，Vs则逐渐回落，尼莫地平组症状消失率、治愈率和预后明显优于胞二磷胆碱组。

When subclavical artery was and occlusion, velocity direction of systolic and diastolic phase were backward. Conclusion: Through analyzing the vertebral artery hemodynamics changes and the features of Doppler spectrum, the degree of the subclavical artery stenosis can be judged.

结论：通过综合、全面分析患侧椎动脉的血流动力学变化及频谱特点，可以判断锁骨下动脉的狭窄程度。

Computer Control of Low-velocity Septenary Continuous Rolling System

低速七连轧系统的计算机控制

Ocean primary productivity is based on chla, which mainly denotes itself as the integral of the velocity of photosynthesis of chlorophyll and the density of chlorophyll in euphotic layer.

海洋初级生产力是基于海洋叶绿素a进行计算的，主要为叶绿素光合作用速率与遥感得到的叶绿素浓度在真光层的积分。

In this paper, the temperature, velocity and concentration fields in the pulverized coal boiler with rated evaporative power 130t/ h were coupled simulated in the case of different excess air coefficient.

本文对额定蒸发量为130t/h的煤粉锅炉在不同过剩空气系数下炉膛内的温度场、速度场、浓度场进行了耦合仿真。

Experimental study on relationship between velocity of Lcr wave and stress in steel samples

钢试样中Lcr波速度和应力之间关系的实验研究

Objective To analyze the clinical value of peak myocardial velocity gradient ( MVG) as a noninvasive indicator of left ventricular ( LV) systolic or diastolic function.

目的探讨心肌速率阶差MVG评价左室舒缩功能的价值。

With color-coded M-mode TDI, the endocardial 、 epicardial velocities and the myocardial velocity gradient ( MVG) were calculated within posterior wall from left ventricular long-axis view.

a）组织多普勒检查：M型彩色多普勒测量左室长轴切面T波顶点时左室后壁（心内膜、心外膜）的心肌运动速度（Vendo、Vpi）、心肌运动速度跨壁梯度（MVGm）；

Results The mean flow velocity ( MFV) of intracranial vessel in patients with vascular migraine attack was significantly lower than that in the control.

结果：儿童血管性头痛患儿发作期颅内外动脉最高平均血流速度（MFV）低于正常对照组；

A new concept of regional No-Net-Rotation ( NNR) reference frame for researching crustal movement is proposed. The GPS data observed in Chinese mainland and the surrounding areas is processed by use of this reference frame and a new crustal movement velocity field is obtained.

提出了在地壳形变研究中区域无整体旋转基准的概念，并用区域无整体旋转基准对中国大陆及周边地区的GPS观测数据进行了处理，给出在该基准条件下区域地壳运动速度场。

This paper presents an approach that derives LVZ velocity and static correction values from the arrival time of first break by using tomography technology.

理论模型试验结果表明利用层析成像技术可由初至波的到达时反演表层低速带速度并求得静校正量。

Conventional methods that are on basis of refraction arrival time or microlog cannot yield proper LVZ velocity or static quantities in areas with complex near surface conditions.

常规的（基于折射波到达时或者微测井等）方法在复杂近地表条件下很难求得正确的低速带速度和静校正量。

A LVZ occurs in the middle crust, and a little change of velocity ( 6. 5~ 6. 9km/ s) exists in the lower crust.

中层地壳中有低速层出现；下层地壳的速度变化不大，约为6.5～6.9km／s。

The tomographic result shows that there is a P wave low velocity zone ( LVZ) in the upper crust beneath the Tengchong volcanic area. The LVZ is in the depth of 7~ 8 km and may be a small magma chamber or a partial melting body.

层析成像结果显示出，在腾冲火山区下方的上地壳内存在明显的P波低速区，该低速区在地下7～8km深度，可能与上地壳内的岩浆囊或部分熔融体有关。

Results The NCV showed mainly conduction velocity decreased, amplitude reduced.

结果GBS的NCV异常主要表现为传导速度减慢，波幅降低。

During experiments of lower hybrid wave current drive, the change of LHW drive power will be accompanied by the change of the edge electric field, poloidal rotation velocity and Reynolds stress.

在低杂波注入实验中，改变低杂波驱动功率，从而改变边缘电场、等离子体旋转速度和边缘静电雷诺胁强。

Using the LGG experimental device obtained the free surface velocity-time curve and the spall strength under high strain rates.

利用极高应变率下的LGG实验装置，获得了材料的自由面速度时程曲线以及层裂强度。

At the same time measure portal vein internal diameter and portal vein velocity.

同时测量门静脉管径、血流速度等指标.

Conclusions At present, the tabes dorsalis should be involved in the differentiation diagnosis for the deceases with the lesions of posterior roots, dorsal columns and peripheral nerve. It is important for patients with age 40~ 60 years or whose nerve conduction velocity is normal.

结论目前对于定位于脊髓（尤其是腰髓）后根、后索以及周围神经病变的患者，尤其是年龄40～60岁、电生理检查神经传导速度正常者，需要注意鉴别脊髓痨。