When the concentration of exogenous La 3+ was higher than 300 mg/ kg, base saturation percentage ( BSP) and effective cations exchange capacity ( ECEC) decreased significantly, exchangeable acidity and exchangeable aluminum, however, increased significantly compared with the control.

The experiments show that not only the oxidation of BV is promoted, the reaction mechanism is also changed from a ECEC to a ECCECC process by the introduction of water into DMF.

实验中发现，在有机溶剂DMF中引入水不但促进了BV氧化反应的进行，而且还使BV的氧化反应由在DMF中的ECEC历程转变为ECCECC反应过程。

The result of CFA shows that there are three life style factors among ECEC students, including romance and caring style, self-decided and ambition style, social and fashion style.

验证性因素分析结果显示幼保系学生的生活风格包含浪漫关怀、自主进取、社交时尚等型。

ECGD as the official guarantee institution for a developed country has been in existence for over 80 years.

英国出口信贷担保署（ECGD）作为发达国家官方支持的出口信用保险机构已有80余年的历史。

To observe the expression of platelet derived endothelial cell growth factor ( PD ECGF) separately in stroma cells, and in cancer cells, and its relationship to the angiogenesis.

探讨宫颈癌中血小板源内皮细胞生长因子（PD ECGF）表达与新生血管形成的关系。

It is evident that aFGF, bFGF, EGF or ECGF can enhance the proliferation of the ligament fibroblasts from the knee joint significantly.

EGF和ECGF四种生长因子对兔膝关节韧带成纤维细胞有明显的促增殖作用。

Endothelial cell growth supplement ( ECGS) was prepared and β-ECGF has been purified from bovine brain.

从牛脑组织中制备了内皮细胞生长因子粗品（ECGS）和纯品（β-ECGF）。

CONCLUSION The rat serum including high dose herb medicine could have an effect on inhibition of proliferation of endothelial cell induced by vascular ECGF.

结论含高剂量中药的大鼠血清有抑制血管内皮细胞生长因子诱导内皮细胞增殖的作用。

Oligomerization and enzyme activity of thymidine phosphorylase/ PD ECGF mutant protein

胸腺磷酸化酶/血小板衍生血管生长因子寡聚体形成与酶活性

Preparation of ecgf oral liquid and its therapeutic effect on gastric ulcer and gastritis

内皮细胞生长因子口服液的制备及其对胃溃疡和胃炎的治疗作用

Objective To construct the expressive vector of PD ECGF.

目的构建血小板衍化内皮细胞生长因子（PD-ECGF）的原核表达载体。

Causation is pervasive in human languages. The English caused-motion construction ( ECMC for short), as one of the prototypical ways to express causation, has long been focused on in the field of linguistic studies.

致使概念是人类语言中的普遍概念，作为表达致使概念的典型句式之一，英语致使移动句式一直是语言研究的重点内容。

To estimate probability density function ( PDF) of the target state based on samples, a new Expectation Conditional Maximization Either ( ECME) algorithm is introduced and embedded in the SPF.

为了根据样本估计目标状态的概率分布，提出了一种新的ECME算法，并嵌入到t-分布粒子滤波器中。

The hash-threshold algorithm for the Equal-Cost Multipath ( ECMP) routing proposed by RFC 2992 is implemented and analyzed.

实现和分析了在RFC2992中提出的用于等价多径（ECMP）路由技术的哈希门限（hash-threshold）算法。

Study on ECMP Hemp Pulp Using for Protecting Paper of Review of Rice Straw Based Panel

ECMP麻浆用于配抄稻草板护面纸板的研究

Under such conditions, subsequent ECMP experiments are carried out.

随后在该条件下进行了铜的ECMP试验。

The electrochemical mechanism during ECMP process is explained in a molecular scale.

从分子角度阐述了ECMP过程中的微观电化学机理。

Objective: To search the effect of venous thrombosis ( VT) on the endothelial cells ( ECs) of nonthrombosis vein segment ( ECNT).

目的：探讨深静脉血栓对非血栓段静脉内皮细胞的损伤作用。

Artificial neural network ( ANN) is applied to eddy current nondestructive testing ( ECNT) for detecting defects.

采用人工神经网络完成涡流无损检测中缺损的定量识别。

Study of fast identifying methods on ECNT

涡流无损检测中快速识别方法的研究

Supervised classification based on error-correcting output codes ( ECOC) is a new research direction to improve the generalization of classifiers, yet there is no general method to construct ECOC for any number of classes.

纠错输出码作为监督分类领域中的一个新的研究方向，是提高分类器泛化能力的一种有效方法，但目前还没有通用的确定性编码方法。