The paper introduces the development of high voltage frequency convertor, the technical characteristic of HVF high-high voltage frequency convertor, system experiment, and the result and benefit of saving energy for making use of HVF.

Objective This subject sought to investigate the relationship of hepatic venous flow ( HVF) and central venous pressure ( CVP).

目的研究肝静脉血流（HVF）与中心静脉压（CVP）相关性。

HVF method and its application in the study on GPS multipath effects

HVF方法在GPS多路径效应研究中的应用

A thick growth of weeds covered the yard.

庭院长满浓密的野草.

This chemical will keep the weeds down.

这种化学药品能控制野草的生长.

They left the fields productive only of weeds.

他们离开了只生长野草的田地.

He slashed at the tall weeds with his stick.

他用手杖挥击高高的野草.

This article also proved that Hvl was expressed in HCC by real-time qPCR and immunohistochemical. We look forward to discovering the new target genes of cancer clinical diagnosis.

本文亦通过实时荧光定量PCR技术和免疫组化染色法检测Hvl在肝癌中的表达情况，以期待寻找一个新的肿瘤临床诊断的靶基因。

Objective To analyse the therapeutic effect of gamma knife after 60Co source 1.5 HVL, which has been utilized to treat intracranial lesions.

目的回顾分析伽玛刀60Co源1.5个半衰期后治疗颅内病变187例的临床效果。

HVL can describe test bench more abstractly, design plus-and-play and reusable verification modules and provide efficient random and concurrence functions.

这种语言具有更高的逻辑抽象描述层次，实现了模块的即插即用和可重用性，同时提供了强大的随机和并行验证功能。

To reduce the time to set up test bench and improve the verification efficiency a new language-Hardware Verification Language ( HVL) is presented.

为了缩短验证环境设计时间、提高验证效率，人们提出了一种新的语言&硬件验证语言（Hardware Verification Language，HVL）。

The shielding effect of high velocity layer ( HVL) is a tough problem in seismic exploration.

高速层屏蔽是地震勘探中的一个难题。

The test research of high-energy X-ray HVL for SRM. Propellant

发动机推进剂高能射线半值层试验研究

A new hypervelocity launcher ( hvl) for space science application

一种空间科学应用的新型超高速发射装置

This thesis gives a performance model and a quantitative approach of HVM which are based on the analysis of I/ O device model of HVM by using the queuing network model.

通过对硬件虚拟机I/O设备模型的分析，并结合计算机系统中常用的队列网络模型，给出了硬件虚拟机的性能模型和量化分析方法。

The drive/ brake integrated control strategy was studied based on the fact that HVM could perform drive and braking by adjusting it displacement.

研究了液驱混合动力车辆的驱动/制动一体化控制策略。车辆的驱动和制动工况都可通过双向变量马达的排量调节来实现。

No periodical activity was noted in the 47 recorded neurons outside of the HVM.

邻近HVM的其他脑区47个单位未发现周期性活动。

To explore the clinical and immunological characteristics of hepatitis virus myocarditis ( HVM).

目的：探讨肝炎病毒性心肌炎临床和免疫学特征。

Optimum Design Method of General Parameters of HVM

超高速动能导弹总体参数的优化设计

Common ground and design characteristics of filter structures were introduced, including Gell membrane, HVM membrane, pall membrane; new Gell membrane.

浅析了戈尔膜、凯膜、颇尔膜、戈尔新膜的共同点及过滤单元结构的设计特点，对安装和使用中的问题提出了建议。

The application of HVM membrane in the chlor-alkali brine refinement facility in Binhua Co.

介绍了凯膜过滤技术在山东滨化集团有限责任公司盐水精制装置上的应用经验。