ECTC is a powerful collector for chalcopyrite and very selective against pyrite, which is further confirmed by the results of UV and FTIR spectra.

External factors refer to fuzzy property rights, un-clear between government and enterprises and over-tax, etc. ( 2) The research proceeds management decision analysis on basis of analyzing traditional management of ECTF.

外部因素主要表现在产权关系模糊，政企不分，税收过重等。（2）在分析热林中心传统经营管理的基础上，进行了经营决策分析。

ECTF and PICMG are working together to bring open, inter-operable specifications for computer telephony to the market.

介绍了企业计算机电话技术论坛（ECTF）和PCI工业计算机制造协会（PICMG）正积极协作，共同将开放的且具有互操作性的计算机电话技术规范引入市场。

Synthesis of multi-walled carbon nanotubes ( MWCNTs) by floating catalysts with ethanol chemical vapor deposition ( ECVD) was presented.

介绍了采用浮动催化剂法，利用乙醇化学气相沉积法制备多壁碳纳米管。

At the same time, compared with typical EDAC chips, this system can realizes real-time error correction.

同时，与典型的EDAC芯片相比，本系统实现了差错的实时回写。

A Software/ Hardware Cooperation EDAC Method against Bit-Flips of Memory

抗内存位翻转的软硬件协同检错纠错方法

A self-checking EDAC design based on FPGA for spacecraft computer

基于FPGA的星载计算机自检EDAC电路设计

The Design of EDAC System for Solar Space Telescope

空间太阳望远镜EDAC系统的设计

EDAX analysis indicated that the interfaces phase included high content of Y and Al.

EDAX分析表明界面相是钇、铝含量很高的物相；

The component of second phases was analyzed by EDAX.

通过EDAX对第二相化学成分进行了定性分析。

The microstructure of Ni-P chemical deposited coating layer on 45 steel has been studied using TEM, EDAX and X-ray diffraction method.

用透射电镜、能谱仪及X射线衍射法研究了45钢化学沉积Ni-P镀层的微观结构。

The composition and structure of film were studied by means of EDAX and XRD.

用能谱仪和XRD研究了膜层的成分和结构。

The paper also discusses the structure of EDBS, explains the defects of the loosely-coupled structure, and concludes that it is the closely coupled structure that is of high quality.

讨论了EDBS的结构，叙述了松散耦合结构的不足，认为紧密耦合才是一种性能良好的结构。

One of the differentiating characteristics of engineering database system ( EDBS) is the need to handle complex object.

工程数据库管理系统一个不同的特性是要处理复杂对象。

EDCI was performed to conjugate monoclonal antibody Herceptin to photosensitizer-hematoporphyrin.

用碳二亚胺（EDCI）作为缩合剂，将光敏剂血卟啉与单克隆抗体Herceptin偶联，对HP-Herceptin偶联物进行透析、凝胶过滤纯化。

Thus it is significant to design an application specific EDCT IP core and it is important component of MPEG decode SoC chip.

而设计一个专用的二维IDCT的IP核是设计MPEG视频解码SoC芯片的重要部分。

In this paper, the Elasto Damper Coupled Wheelset ( EDCW) model is introduced in the passenger car system whose lateral stability behaviors are analyzed by eigenvalue method.

首次将弹性阻尼耦合轮对应用到客车系统中，并采用特征值法对该系统横向稳定性进行了分析。

A novel endogenous hypotensive agent was extracted from human erythrocytes by our lab for the first time in 1990 and was termed as erythrocyte-derived depressing factor ( EDDF).

1990年本课题组首次从人的红细胞中提取了一种新的活性因子，我们命名为红细胞源降压因子（erythrocyte derived depressing factor，简称EDDF）。

To investigate a protective role of a erythrocyte-derived depressing factor ( EDDF) on the blood vessels of diabetic rats with hypertension.

探讨红细胞源降压因子（EDDF）对糖尿病性高血压大鼠血管的保护作用。

The Alternation of Tyrosine Protein Phosphorylation of HL-60 during its Denucleation Induced by EDDF

红细胞分化因子诱导HL-60细胞排核过程中酪氨酸蛋白质磷酸化的改变

The hs_2 specific binding proteins related to the erythroid terminal differentiation induced by EDDF

EDDF诱导产生与红细胞终末分化相关的HS2特异结合蛋白