顺化

Company to operate general-purpose rubber-based, mainly related to natural rubber, SBR, nitrile rubber, butadiene rubber, neoprene, glue and another involved in stearic acid, paraffin, carbon black, white carbon black, Coumarone, zinc oxide, magnesia, and all kinds of rubber accelerator; In recent years, the company is operating in special rubber growing trade company-wide diversity in the trade, chemical industry cooperation generalization, a total of market efficiency win development.

公司以经营通用型橡胶为主，主要涉及天然橡胶、丁苯胶、丁腈胶、顺丁胶、氯丁胶、复合胶，另外涉及硬脂酸、石蜡、炭黑、白炭黑、古马隆、氧化锌、氧化镁、及各种橡胶促进剂；近年来，公司在特种橡胶经营方面不断增强贸易往来，全公司在向贸易多元化，化工合作普遍化，市场效益共赢化发展。

Based on the parametric design of fair curve,the parametric design method of hull form is presented in the paper.

基于光顺曲线的参数化设计，提出了参数化的船型设计方法。

Since 2002, Institute of Coal Chemistry, Chinese Academy of Sciences has been developing a new technology to prepare high-purity glyoxylic acid by maleic anhydride ozonation, which has been completed, and now the research of the downstream products of glyoxylic acid including vanillin, heliotropin and the substituted mandelic acid is underway.

中科院山西煤化所从2002年开始进行研究，完成顺酐臭氧化法制备高纯乙醛酸新技术工艺的开发，现正进行乙醛酸下游产品香兰素、洋茉莉醛、取代扁桃酸的技术研究。

Finally, a comprehensive model was proposed to elucidate the main characteristics and essential time constants of the cis/trans photoisomerization processes among the three 1,4-distyrylbenzene isomers.

最后，我们提出一套完整的动力学模型来描述对-二苯乙烯基苯的顺-反异构化的特徵及其异构化的速率。

The photostationary state time of monomer is less than the polymers, both of the monomer's cis% and Kp are more than the polymer's, and the Kp of HBPAZO-G0 is more than other polymers'.

加入B3核后，HBPAZO支化度增大，反—顺光异构化的空阻加大，HBPAZO-G0的Kp大于其它聚合物。

From the starting material: propargyl alcohol, the building block was prepared easily by Jones oxidation, esterfication, bromination and selective trifluoromethylation.

第一部分：从丙炔醇出发，经过Jones氧化，甲酯化，顺式二溴化，再选择性地在酯基的β位实现三氟甲基化，合成了目标含氟砌块。

Studies on rock and ore micro fabric that control mineral preservation stratum of the deposit,and the siliconization and pyritization contacted with gold mine origin reflects the characteristic of syndepositiondiagenesis,which indicates the sediment-diagenesis and later stage mild reconstructive genetic mechanism of Shuiyindong gold deposit.

黔西南水银洞金矿是一特大型富金矿床，矿体成群多层、顺层产于龙潭组地层中，通过系统研究水银洞金矿赋矿地层岩石及矿石的显微组构特征，以及与金矿成因联系密切的硅化及黄铁矿化特征，均显示为同沉积—成岩特征，共同指示水银洞金矿沉积—成岩后期轻微改造的成因机制。

Diaminoalkanes react with sym - tetrachloroethane to give crystaline 2,2'- Bis -( hexahydropy-rimidine) derivatives 1 - 5, after treatment with aqua ammonia.

利用均四氯乙烷及二氯甲烷的胺化反应，合成了联氢化嘧啶衍生物1～5，4a，8b-反-4，5，8a，9a-四氮杂全氢芴(6)和8b，8c-顺-3a，4a，7a，8a-四氮杂环戊并全氢芴(7)。

Crude death rate is 201.55 per 100 thousand, and standardization is 184.04 per 100 thousand, which is 43.93% higher than the average level of the whole country. The standardization are as follows: hepatoma (53.57 per 100 thousand), lung cancer (47.76 per 100 thousand), gastric cancer (31.17 per 100 thousand), breast carcinoma (5.18 per 100 thousand), colorectal cancer (8.6 per 100 thousand). Monitoring indicates that the aggravation of water, atmosphere, small marine products, and the unhealth life habits are the main facts. Earlier screening profits diagnosis and prevention beforehand.

结果 慈溪市近十年恶性肿瘤死亡率逐年上升，位全死因的第一位，粗死亡率为201.55/10万，标化死亡率184.04/10万，比全国平均高43.93%，恶性肿瘤顺位及标化死亡率以肝癌(53.57/10万)、肺癌(47.76/10万)、胃癌(31.17/10万)、乳腺癌(5.18/10万)、结直肠癌(8.6/10万)，大气、水、土壤、蔬菜、小海产品监测表明：水质、环境的恶化及本市区域的大气、小海产品局部污染和不良卫生习惯是恶性肿瘤发生的主因，早期筛查利于早发现、早预防。

Two is the natural rivers non-continuous,including builds the dam to cause along the fluent direction rivers non-continuous,the embanking causes the lateral fluent link destruction.

二是自然河流的非连续化，包括筑坝导致顺水流方向的河流非连续化，筑堤引起侧向的水流联通性的破坏。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。