四对的

Therefore, the aim of this research is to compare the antioxidant, acetylcholinesterase-inhibiting and monoamine oxidase -inhibiting activities of these four parts of Morus alba. In addition, I also explored the mechanism of the ameliorating effects of scopoletin on the scopolamine induced memory impairment in rats.

因此，本研究针对桑四个药用部位之甲醇抽提物进行抗氧化活性及对乙醯胆碱酯酶、单胺氧化酶的抑制活性之分析比较，之后再探讨其香豆素类成分 scopoletin对 scopolamine 诱发大鼠记忆障碍之影响，及其改善作用机制。

Regardless of what youveseen over the first four months of the regular season, thats notan enticing possibility for any of the conferences top fourteams.

不管你在之前的四个月里看到的火箭状态如何，这样一支队伍对任何一支联盟前四的球队来说都不是诱人的软柿子。

Calyciflorus clones were cultured at 15℃, 20℃, 25℃and 30℃with 3.0×106 cells/mL of Scenedesmus obliquus to investigate their differences in life history characteristics and their responses to increasing temperature.

结果表明，温度对萼花臂尾轮虫存活率和繁殖率的影响在不同克隆间存在着差异。20℃和25℃下，四个克隆轮虫的世代时间和净生殖率均分别无显著的差异；20℃、25℃和30℃下，四个克隆轮虫的平均寿命和出生时的生命期望亦然。

By using density functional theory B3LYP/6-311G++method, the geometric configuration was optimized for tetrahydrofuran、butylene oxide、 secondary oxonium ion and tertiary oxonium ion. And parameters about the electronic structure, bondlength, energy of frontier orbital of these species were determined.

采用DFT中的B3LYP/6-311G++方法对四氢呋喃和环氧丁烷单体、仲氧鎓离子以及叔氧鎓离子进行了几何构型的全优化，确定了各个构型的电子结构、键长和前线轨道能量等参数，并运用前线轨道理论从微观层次上分析了四氢呋喃和环氧丁烷的阳离子均聚反应机理。

Basing on the result of preformulation, the transdermal transit cumulate dose chosen as index, the effect of transdermal permeability of OXA by HPMC and sodium hyaluronate was investigated.

实验结果显示，棕榈酸异丙酯对四种药物的体外经皮渗透性均具有促进作用，尤其是对亲脂性药物促渗作用尤为显著。

For the demand of low orbit satellite communication system requiring, designs the quadrifilar helix antenna was designed.

根据低轨道小卫星通信系统对天线的要求，文章对四臂螺旋天线进行研究。

The geometric and electronic structures of quadruply bonded metal dinuclear compounds M2Cl4(PMe3)4 (M=Cr, Mo, W) and Mo2X4(PMe3)4 (X=F, Cl, Br, I) have been investigated by means of density functional theory method with TZ2P-STO basis sets. It was shown that the title compounds can be accurately predicted by DFT included ZORA relativistic correction.

采用密度泛函理论方法，在TZ2P-STO基组水平下，对金属四重键化合物M2Cl4(PMe3)4 (M=Cr， Mo， W)和Mo2X4(PMe3)4 (X=F， Cl， Br， I)的几何结构进行优化，分析了电子结构，并运用TDDFT方法对其低占据激发态进行了计算。

The introducing arrangement for this chapter is: Firstly, analyzing the amount of fixed asset investment at the whole society and rural areas(including the collections and the personals);analyzing the amount of fixed asset investment at the eastern, middle and the western provinces by second; after that, doing the up-date of farmer's investment and the rustically personal fixed asset investment at the eastern, middle and the western provinces; fourthly, making the analyses on the Agriculture, forestry, animal husbandry and fishing, labor forces, amounts of chemical fertilizer-spraying and the actuality of watering irrigation; fifthly, analyses on the actuality of agriculturally basic construction investment in this chapter; sixthly, nationally financial investment; taking the up-date of nationally financial investment , especially the ones being used to support the farmers with the following;and finally, the up-date of other investment owner being analyzed.

首先，分析了全社会、农村固定资产投资额。其次，分析了东中西部省区农村集体固定资产投资。第三，分析了农户投资的现状及东中西部农村个人固定资产投资。第四，对农林牧渔、劳动力、化肥施用量和水利灌溉现状进行了分析。第五，对农业基本建设投资的现状进行了分析。第六，对国家财政投资，尤其是财政支农投资现状进行了分析。第七，对其它投资主体的现状进行了分析。

To understand the toxicity mechanisms of mixed heavy metals on aquatic plant,indicators of algea growth rate,content of reduced glutathione,activities of glutathione S-transferase and glutathione peroxidase of green algae, Scenedesmus quadricauda were measured to analyze the individual and joint toxic effects of lead and mercury.

为进一步了解重金属复合污染对水生植物产生毒害作用的机制，以单细胞藻类生长及细胞内还原型谷胱甘肽含量、谷胱甘肽-S-转移酶和谷胱甘肽过氧化物酶活性为指标，对铅和汞单一及联合胁迫对四尾栅藻的毒性作用进行了研究。

Article 47 Except the family members or other members of the insured deliberately cause the insured risk to occur as provided for in the first paragraph of Article 44 of this law, the insurer shall not subrogate the family members or other members of the insured to exercise the right to indemnity claims.

第四十七条除被保险人的家庭成员或者其组成人员故意造成本法第四十五条第一款规定的保险事故以外，保险人不得对被保险人的家庭成员或者其组成人员行使代位请求赔偿的权利。

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。