四对的

A series of poly(p-phenylene vinylene) derivants are synthesized and characterized in chapter four.

第四章合成了四种不同的聚对苯乙烯撑衍生物，侧链的修饰提高了PPV的溶解性和成膜性。

Another, 2002 study of 499 adults found a four-fold increased risk of obesity for those who reported skipping breakfast 25% of the time.

另外2002年一项对499名成人的研究发现，那些自称四分之一时间不吃早饭的人，患肥胖症的危险增加四倍。

This part includes chapter 5, 6, 7, 8, and chapter 9. In chapter 5, we synthesized four Ruthenium chelates, which can be used as ECL reagents. We also investigated their fluorescent properties as well as their electrochemical and ECL properties.

在第5章中，我们合成了四种带有标记基团的钌配合物电化学发光试剂，并对所合成的四种化合物的荧光性质、电化学性质及电化学发光性质等进行了初步探讨。

On the basis of the influence factors, it establishes evaluation index system. In the light of the above four aspects, it subdivides each factor and constructs an evaluation system consisted of four levels.

该评价指标体系从前述的宏观环境的四个方面着手，对每一因素进行了细分，构造了包含四个层次指标的评价体系。

To overcome the deficiency in managing and operating the global data of both Longitude-Latitude Grid and Quaternary Triangular Mesh, a new discrete global grid-Degenerate Quadtree Grid is put forward, and its tessellating principle and coding rule are presented. Then, its geometrical distortion is calculated and analyzed in details.

为有效解决经纬度格网与四元三角网在全球空间数据管理与操作中存在的不足，提出一种新的全球离散格网剖分方法―球面退化四叉树格网，给出该格网的剖分原理与编码规则，并对其进行几何变形计算与分析。

Phone your GP or phone NHS Direct on 0845 4647 if any worrying or unusual symptoms develop, such as a dark-red rash.

电话你的家庭医生或电话国民保健服务直接对〇八四五四六四七如果任何令人忧虑的症状，或不寻常的发展，例如作为一个暗红色皮疹。

This is combined with four distinct body styles - Regular, Stretch, Freestyle and Double Cabs - with room for two, four or five people and varying cargo deck lengths, for a vehicle that is at home at the beach or at the opera.

这是四个不同的结合体风格-定期，拉伸，自由式和双室-有两个，四个或五个房间人民和货物的甲板长度不同，对车辆是在家里还是在海滩上的歌剧。

Thirdly, the bookbinding equipment and the detent have been innovatively designed with Innovative Theory of Yan Hongsen. Four kinds of new bookbinding equipments and fifty-four kinds of new detents have attained. So a lot of the optimization design of the automatic bookbinding machine can be got.

三、运用颜氏创造性设计法，对上、下装订机构和制动器进行创新设计，共获得四种新型的装订机构和五十四种新型的制动器机构，为多方案的最优化设计奠定了基础。

Separation of the forty-fourth article employing units, the merger, and inherited by the original employing unit shall bear the units to workers suffering from occupational diseases to bear the compensation responsibility.

w*OhE.t'jw1pU0i1第四十四条用人单位分立、合并的，承继单位应当承担由原用人单位对患职业病的劳动者承担的补偿责任。

The so-called "four-horse to split up the spoils" is an image that refers to the substance of the profits of the enterprise, in accordance with income tax, enterprise fund, bonuses and employee benefits reserved for capitalists profit (including dividends and dividends), such as the distribution of the four aspects.

所谓&四马分肥&是一种形象的说法，实质是指对企业的利润，按照所得税、企业公积金、职工福利奖金和留给资本家的利润等四个方面进行分配。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。