有效中心

The results show that the formation of stable radical AH-R* between the antioxidant and the carbon-centred free radical R* from fat may be a main mechanism of the antioxidation to retard lipid rancid, and dihydrotanshinone Ⅰ can also act as an antioxidant by donating a hydrogenatom to R*, becoming themselves an unreactive radical A*.

结果表明，抗氧化剂与油脂中碳中心自由基复合成稳定自由基，可能是丹参醌抑制或阻止油脂氧化酸败的主要途径，双氢丹参醌Ⅰ也可借助释放活泼H（本身转化成稳定自由基A*）有效清除R*。

Leader Vaudois Lausanne, Switzerland, University Central Hospital, Dr. Nussberger said: In fact even though the drug can play an effective role, but only a quarter of a good blood pressure control.

这一研究的领导者瑞士洛桑Vaudois大学中心医院的Nussberger博士解释说：事实上尽管有效的药物能够发挥作用，但是只有四分之一的人血压控制良好。

Methods: Questionnaires were applied to investigate the awareness rate about venereal disease in 380 migrant young workers in the factory before and after the health education.

工厂是外来青工最密集的场所，以工厂为中心开展性病知识健康教育是预防性病在外来青工中发生和传播的最直接有效的途径之一。

The coordinated development of both the urban and rural areas in western China are faced with many difficulties, such as low urbanization, weak extension of the center, low industrialized agriculture, urban-rural discrepancy hum history, poor financial support, incomplete chain of industry, and underdeveloped county economy.

摘要西部地区的城乡统筹存在许多困难，诸如城市化水平较低，中心极核的辐射作用乏力；乡村产业化程度较低，规模效益较差；城乡分割的历史积淀与惯性较强；财政支持乏力；尚未形成有效的产业链；县域经济欠发达；城乡分野的地理特征显著等。

ABSTRACT :Customer relationship management are not luxuriant words, but a business administration which can really help the enterprise enhance the ability of market competition and making profits. If Shanghai mainland advertisement agencies want to keep one's legs in the aboil competitive environment and keep the captious but valuable customers, they should strengthen the efficient management of the customer resource and win more customers. They should start the business activities according to the customers' needs to provide individuating and innovative service.

摘 要：客户关系管理不是华丽的词汇，它是实实在在提升市场竞争力与赢利能力的经营理念，现代企业的竞争已经由直接的市场竞争演变为客户的竞争，上海本土广告公司要想在激烈的竞争环境中站稳脚跟，保留住挑剔确有价值的客户，应该加强对客户资源的有效管理与挖掘，以客户为中心开展营销活动，为客户提供个性化的创新服务。

By center of information of Chinese internet network rolls out, the company that saves for me offerred attestation of such tripartite authority, help enterprise found an investment small, get effective fast, and can receive the accredit of broad netizen and admissive new approach effectively.

由中国互联网络信息中心推出的站点卫士，为我省的企业提供了这样的第三方权威认证，帮助企业找到了一条投入小、见效快，并且能有效得到广大网民的信任和认可的新途径。

Shanghai Agrobiological Gene Center research subject: 1、 Adhering to the principle of keeping genetic diversity to the maximum extent, collect, appraise and keep the agricultural biological gene resource which was originally stored in Shanghai; Give priority to what is the most important, collect good resources with important scientific significance and economic value as well as application value at global range

上海市农业生物基因中心的主要研究内容：1、本着最大限度地保存遗传多样性的原则，广泛收集鉴定保存原产于上海市的农业生物基因资源；突出重点，全球范围内收集具有重要科学意义与经济价值或应用前景的优良资源；2、建立主要农作物功能基因组研究的资源平台；积极开展遗传材料的创制；发展种质资源保存与评价的技术方法；3、种质资源的综合评价与深入研究，鉴定、定位和克隆具有自主知识产权的重要农业生物基因； 4、进行植物新品种保护的研究；全国范围内分发与有效利用种质资源。

E., monocrystalline process, cleanliness of silicon wafers before annealing, and eleanliness of annealer, affecting the lifetime and bulk metal contamination by way of the study with SPV method.

因为金属杂质可以通过热过程从硅片的表面扩散进内部，并成为非常有效的复合中心，大大促进载流子的复合，降低硅片寿命，进而影响器件的性能和可靠性。

This study conducted a secondary data analysis based on the data from 1999 Survey of Health and Living Status of the Middle Aged and the Elderly in Taiwan, provided by the Bureau of Health Promotion, Department of Health, R.O.C.. The study subjects were elders over 65 years old, and the number of valid samples was 2890. The data were analyzed with descriptive statistics, one-way ANOVA, Chi-square test(X2), Independent-Samples t-test, point biserial correlation, the Pearson product-moment correlation, logistic regression analysis, multiple regression analysis and hierarchical regression analysis.

本研究乃是使用行政院卫生署国民健康局人口与健康调查研究中心执行之「台湾地区中老年身心社会生活状况长期追踪调查系列」1999年调查资料进行次级资料分析，研究样本为年满六十五岁以上之高龄者，有效样本数为2890人，针对所得的资料，以描述统计、单因子变异数分析、卡方检定、独立样本t检定、点二系列相关、皮尔森积差相关、逻辑回归、多元回归分析及阶层回归分析等统计方法进行分析。

Ramie fibers contain a "plant antibiotic element", after trimming by isunte ecologic and hygienical process, and inspect by the authoritative disease control center, can control and kill many bad bacteria, such as staphylococcosis, enteric bacilli, blastomyces albicans, and epiphyte arousing skin disease, this is the reason that many western developed countries choose ramie garments to wear.

麻纤维含有一种&植物杀菌素&，且通过-生态保健整理，经权威疾病控制中心检测，能有效地抑制和杀死多种有害菌，如金色葡萄球菌、白色念珠菌、大肠杆菌和引起皮肤病的真菌。这是许多西方发达国家选择着装麻料的重要原因。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。