查询词典 co-twin

In the first part, Co-containing zeolites and MCM-41 have been studied for the epoxidation of alkenes.

第一部分研究了位于分子筛中的Co~(2+)或高分散的single-site Co在烯烃环氧化反应中的催化性能。

The coalescence time of CC clade at COⅠ,COⅡ,and ND1 is earlier than 60 000 years.

在华北东北地区，16S，COⅠ，和ND1基因的分化时间大于120000年。

Based on the analyses and research for the CO〓 welding system with constant wire feed rate, a unified mathematics model, which not only describes the dynamic process around the static operating point but also describes the static relations, is set up.

通过对CO〓焊等速送丝系统进行分析和研究，建立了一种在静态工作点附近既能描述CO〓焊等速送丝系统动态变化过程，又能描述静态关系的统一模型。

Predicted frequencies of the metal-bound CO,QM/MM-optimized geometries,and calculated redox potentials of the FeMocofactor with different central ligands show that the oxygen atom is the candidatefor the interstitial atom.

5预测了CO脱氢酶活性簇不同氧化-还原态C_(red1，C_(red2)和C_的结构特征和酶催化CO氧化成CO_2的反应机理。

Co means polymer consisting of two or more different monomers is a co polymer.

Co的意思是由两种或者更多的不同单体聚合在一起所组成的共聚物。

For better knowledge of high-temperature use of some silicides, the 1100℃ isothermal section of Ti-Ni-Si and Ti-Co-Si ternary sys...

本文在国家自然科学基金的资助下，对Ti-Ni-Si和Ti-Co-Si1100℃水平截面图和Ni〓Si-Co〓Si垂直截面图进行了实验测定和研究。

We speculate that CO-HO system is possible involved in the pathologic processes of prostates abnormal proliferation induced by sex hormones and that CO derived from HO-1 may play an important role in the regulation of smooth muscle activity in rat prostate.

HO-1来源的CO对前列腺平滑肌活动的调节可能起重要的作用。

Kun Shan Han Wei Automation Equipment CO.,LTD in high-tech Industrial Park,Yushan Town, Kunshan City, Jiangsu Province,and fully invested by Taiwanese businessmen in 2006, Area of 20,000 square meters.We have all kinds of processing equipment,such as plasma cutting machine、CO welding machine、Argon arc welding machine、Hydraulic pressure plate cutter、Bending Machine、Al-cutting machine、table bed、Table model Tapping Machine、Table model drilling machine、Lathe,Milling machine, Oven etc.

昆山瀚崴自动化设备有限公司为台商独资企业，2006年成立于江苏省昆山市玉山镇高科技工业园区，占地面积20000平方米，厂房面积12400平方米，各类加工设备一应俱全（如离子切割、CO焊接机、氩弧焊机、机器人焊接机、液压剪板机、折弯机、切铝机、台床、台式攻丝机、台式钻床、车床、铣床、烤箱等）。

Results: the co pretreatment group received pre-exposure to 250 ppm of co significantly reduced the expression of chop in the heart compared with i-r group; however, hypoxia pretreatment group showed no such effect.

结果：给予250 ppm的co前处理组家兔的心肌chop表达明显低于i-r组；而低氧前处理组没有此作用。

Organic matter, pH, cation exchange capacity and contents of potassium, sodium, magnesium, copper, zinc, manganese, cobalt, iron, selenium, iodin and fluorin were determined of rock and soil samples from six main geological background areas within the main ruminant production base, in Yunnan Province, China. Results showed: 1 the red earth area of Paleozoic basalt and red earth area of carbonate the highest; the yellow-red earth area of mixture of carbonate, clasolite and basalt follows, except for its content of Co, which is relatively lower; and the purple earth area of Mesozoic clasolite, the yellow-red earth area of clasolite and the dark red earth area of Precambrian metamorphite are the lowest

对云南省反刍动物生产基地所属的6个主要地质背景区的土壤和岩石样品的K、Na、Mg、Cu、Zn、Mn、Co、Fe、Se、I和F元素及土壤的有机质、阳离子交换量和pH进行测定分析，结果表明：晚古生代玄武岩红壤区和碳酸岩盐红壤区土壤各种矿质元素都比较高，有机质含量与CEC都较高，特别是Ⅴ区最为显著；碳酸岩盐、碎屑岩和玄武岩混合型黄红壤区除了Co含量较低外，其他元素含量都居中等或偏上水平，有机质含量与CEC仅次于第1类背景区；碎屑岩紫色土区、变质岩赤红壤区和碎屑岩黄红壤区大多数矿质养分相对都比较低，有机质含量与CEC最低。

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。