EC的例句大全

Electronic commerce ( EC) is an integrated subject related to the base subject of computer science, network technique 、 market running and other technical subject.

电子商务是一门涉及计算机科学、网络技术、市场营销学等基础学科和技术学科的综合性应用技术，近年来发展迅速。

Nowadays the compliance level of taxpayers in EC has greatly decreased and considerable tax loss has arisen in China due to lack of effective measures of tax administration in EC.

目前，由于我国对电子商务还缺乏有效的税收征管措施，导致电子商务中纳税人的遵从水平大大降低，引起了相当可观的税收流失。

Conclusion Occurrence of EC is significance related with social culture, lower living condition, the long-term excessive drink 、 nutritional deficiency, Bcl-2 、 P 53 gene would play an important role in occurrence of EC.

结论社会生活水平较低，长期大量饮酒、营养缺乏是台州地区食管癌主要的危险因素，Bcl-2、P53在食管癌发生中起重要作用。

Tea beverage contained in the EGC, EC, EGCG and total catechins lower, the better the stability of tea beverages liquor color.

茶饮料中所含EGC、EC、EGCG和儿茶素总量越低，ECG、C的含量越高，茶饮料的汤色稳定性越好。

EC Tractor Technical Regulation System and its Effect to Domestic Products

欧共体拖拉机产品技术法规体系及对国内产品的影响

Stover decreased the content of soil salt and the soil EC, but it decreased rape yield under no chemical fertilizer.

秸秆能够降低土壤EC值和各种盐分离子的含量。

Improved the focusing accuracy when using the EC-20 Teleconverter.

改进了对焦准确时，用欧共体20个镜头。

Another German MPA development ALIAS in EC countries application of good.

另外德国MPA开发的ALIAS在欧共体国家应用良好。

Except for the differentiated cells derived from three germ layers, teratocarcinoma also have undifferentiated embryonic carcinoma cells ( EC).

畸胎癌中除含有分化的三胚层来源的组织外，还含有未分化的胚胎癌细胞（Embryonic carcinoma cells，EC）。

To study the effect and mechanism of Wnt/ β-catenin signaling pathway in proliferation and differentiation of EC, could explain the molecular mechanism of the formation of teratocarcinoma, provide effective experimental evidence to genetic diagnosis and therapy in teratocarcinoma and germ cell tumors.

探讨Wnt/β-catenin在EC增殖和分化中的作用和作用机制，不仅有助于阐明畸胎癌形成的分子调控机制，而且能为畸胎癌及相关生殖细胞肿瘤的基因靶向治疗提供有效的实验依据。

Experiment on Weed Control Effect of Metolachlor+ Terbutryn 50% EC in Peanut Fields

50%异甲·特丁净乳油防除花生田杂草的效果

Conclusion ( 5.7%) cyfluthrin EC could be used for termite control.

结论5.7%氟氯氰菊酯乳油在生产上可用于防治台湾乳白蚁。

The relation between the embedding efficiency and particle size and the thermochromism performance of the RTM/ EC thermochromic microencapsule and the mechanism of oil phase separation are discussed.

深入探讨了包裹率、粒度与RTM/EC示温微胶囊变色性能之间的关系，并研究了油相相分离的成核机理。

The NA concentration-response curve shifted to right, EC_ ( 50) reduced, and the threshold of response decreased at early stage of shock, but the NA concentration-response curve shifted to left, EC_ ( 50) enhanced, threshold of response increased at the late stage.

同时，休克早期浓度反应曲线右移，EC（50）减小，反应阈值降低；休克晚期浓度反应曲线左移，EC（50）增大，反应阈值增高；

In order to assess effects of chemical properties of soil salinity on electrical conductivity of 1 ∶ 5 soil water extract ( EC 1 ∶ 5), the relations between EC 1 ∶ 5 and chemical properties of soil salinity were studied through Path Coefficient analysis.

为评估土壤盐分化学性质对土壤溶液电导率的影响强度，应用通径分析方法研究了滨海盐土的1∶5土水比土壤浸提液电导率（EC1∶5）与土壤盐分化学性质各要素的关系。

OBJECTIVE: To prepare aciclovir ( Acv) carbomer ( Cb) ethylcellulose ( Ec) microspheres with good bioadhesion and sustained drug release.

目的：研制一种具有较好生物粘附能力和药物缓释效果的阿昔洛韦（Acv）卡波姆（Cb）乙基纤维素（Ec）微球。

Myocardial tissue was obtained before and 60 min after aortic clamping and 60 min after aortic unclamping for determination of myocardial content of adenine nucleotide ( ATP, ADP, AMP, TAN, EC) and expression of ICAM-1 protein.

于阻断升主动脉前、阻断升主动脉后60min及开放升主动脉后60min取心肌组织，测定ICAM-1表达及腺苷酸（ATP、ADP、AMP、TAN、EC）含量。

According to the analysis on the carbon imprints of electrode tips, three parameters were defined to represent the tip surface characteristics: relative radius ( Rr), edge concentration ( EC) and eccentricity ( ECC).

基于对电极压印的分析，定义了3种电极头表面特征参数：相对半径（Rr）、边缘聚集度（EC）和偏心度（ECC）。

Angiogenesis is the process that new capillaries from existing vessel are formed by sprouting, migration, proliferation of endothelial cell ( EC) and extracellular matrix remodelling during wound healing, inflammation, ischemia and tissue anoxia.

血管生成（angiogenesis）是指机体在发育过程中或创伤修复、缺血缺氧和炎症等情况下，原有内皮细胞（Endothelial Cell，EC）经过出芽、迁移、增殖与基质重塑等形成新生毛细血管的过程。

Objective To explore a practical method on culture of canine vascular endothelial cell ( EC) in order to lay the foundation on conservative medthod of Arco-combination tissue in vitro and judge the activity of conserved tissular cells ( vascular EC).

目的探索犬肢体血管内皮细胞简易培养方法，为在肢端复合组织体外保存方法及保存后组织细胞（血管内皮细胞）活性判定方面的研究奠定基础。