HFE

Conclusion HFE is safe , feasible and reliable .

结论：高频电切术是一种安全、可靠、简便、可行的方法。

The HFE Type Meter-Gauge Grain Hopper Cars Exported to Brazil

出口巴西HFE型米轨粮食漏斗车

The main features , technical parameters , main structure and testing of the HFE type meter-gauge grain hopper cars are described .

介绍了HFE型米轨粮食漏斗车的主要特点、技术参数、主要结构及试验情况。

The things introduced in this paper not only include products in our hfe , but also include some things those are thought by the writer .

文中所述物质既有正处于实验阶段或已工业化生产的产品，也有作者预测的尚未出现的物质。

Relationship between HFE gene and hereditary hemochromatosis

HFE基因与遗传性血色素沉着症

In order to enhance the service hfe of hollow steel for rock drill stem , the odd number side section shape hollow steel has been designed .

为了提高凿岩钎杆用中空钢的使用寿命，设计了奇数边截面形状的中空钢。

There were not any deletion of Rb gene in HFE treated with AOH for 24 hours in the first week and the third week .

而AOH诱导24h，1周和3周的胎儿食管上皮未发现抗癌基因Rb的丢失；

HFE protein was recently found to coprecipitate with the transferrin receptor and to affect the reaction between transferrin and the transferrin receptor .

新近发现，HFE分子通过与转铁蛋白受体反应影响转铁蛋白与转铁蛋白受体间的相互作用，从而调节体内铁平衡。

Patients with virus genotype 3a had higher hepatic MHC - ⅰ and HFE expression , and a better sustained response to interferon ( IFN ) therapy than patients without .

基因型为3a的丙型肝炎患者肝MHC-Ⅰ和HFE强表达，且对干扰素治疗持续应答率较高。

The results indicate that the failure feature and fatigue Hfe bear a relation to shape of needle stem , position of needle butt , mass of needle and so on .

结果表明，舌针的冲击疲劳失效特征和寿命差异与针身的形状、针踵位置和针的重量等因素有关。

HFE protein and hereditary haemochromatosis

HFE蛋白与遗传性血色病

As a result of the computer simulation , the drift curve of hFE with time and the effects of temperature , emitter bias voltage , and base surface potential on the curve are given .

经计算机模拟分析，求得了h（FE）随时间的漂移曲线以及温度、发射结偏压、基区表面势对这种漂移的影响。

To emphasize local event-related-desynchronization signal of EEG-based brain-computer interface ( BCI ), the simple algorithm & high-frequency-emphasis ( HFE ) was applied for data preprocessing .

为突出脑-机接口中局部脑电的事件相关去同步信号，将算法简单的高提升滤波（highfrequencyemphasis，HFE）用于信号的数据预处理。

In order to get the minimization of the cost of test sequence , an AO-based test sequence algorithm is implemented , whose heuristic evaluation function ( HFE ) is Entropy or Huffman code function .

采用基于Huffman编码和条件熵的启发式评估函数，构造并实现了AO~算法。

Taking into account the effect of non-ideal factor n in the medium current range a concept of the " apparent amount of bandgap narrowing " is introduced and a theoretical model of the current gain hFE temperature dependence is presented .

计及基极电流非理想因子n的影响，引入了禁带宽度视在变窄量△E（8a）的概念，提出了描述h（FE）温度特性的理论模型。

It is presented in this paper that dc current gain hFE of npn bipolar transistors drifts with time due to the slow trapping effect in the Si-SiO2 interface transition layer on the electron in the Si-substrate .

本文表明，Si-SiO2界面过渡层中的载流子陷阱对硅体内电子存在慢俘获作用，这将导致npn型双极晶体管电流放大系数h（FE）随时间的正向漂移。

A new hFE ( T ) expression of the devices has been derived by using the tunneling mechanism . The temperature dependence of the current gain , the Gummel characteristics and the hFE-Ic characteristics for these devices have been well explained .

在10KhFE＝21.7，β＝42的低温双极晶体管.本文还用隧穿机理推导出hFE（T）的新的表示式，很好地解释了这种器件的hFE温度特性、Gummel特性和hFE－Ic特性。

This paper introduces the design method and critical technology of two-staged power Darlington device whose hfe is no less than 12000 , and make a detailed discussion on how to realize lower saturated voltage drop at a current ratio of 10A / 1mA .

介绍了hfe≥12000的两级功率达林顿器件的设计方法及关键技术。并对在10A比1mA的条件下实现低饱和压降的几项措施作了较详细的讨论。

HFE gene is a major histocompatibility complex class ⅰ - like gene , which was identified as a candidate gene for hemochromatosis in 1996 . The proposed role for HFE is its part in the regulation of the interaction of the transferrin receptor with transferrin .

HFE基因发现于1996年，属于HLA类样基因，是遗传性血色素沉着症候选基因。HFE分子的功能可能是参与调节转铁蛋白与转铁蛋白受体间的相互作用。