AUXILIARIES

作品数:14被引量:6H指数:2
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相关领域:语言文字更多>>
相关作者:陈力王浩霍鑫红更多>>
相关机构:大连财经学院西安外国语大学苏州大学南开大学更多>>
相关期刊:《Chemical Research in Chinese Universities》《Journal of Donghua University(English Edition)》《China Chemical Reporter》《International Journal of Organic Chemistry》更多>>
相关基金:国家自然科学基金福建省自然科学基金更多>>
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Operation Optimization and Improvement of Turbine Auxiliaries in Power Plant
《外文科技期刊数据库(文摘版)工程技术》2022年第1期110-113,共4页SUNChao 
The operation of auxiliary equipment of steam turbine in power plant is optimized and improved to improve the working efficiency of steam turbine unit and effectively utilize the resources of power plant. In the actua...
关键词:power plant steam turbine operation optimization 
Pd-Catalyzed Ortho-Directed C-H Glycosylation of Arenes Using N-linked Bidentate Auxiliaries被引量:2
《Chinese Journal of Chemistry》2021年第3期571-576,共6页Quanquan Wang Wanjun Zhu Qikai Sun Gang He Gong Chen 
G.C.thanks NSFC-91753124,NSFC-21672105,NSFC-21421062,and NSFC-21725204 for financial support of this work.
Main observation and conclusion A set of Pd-catalyzed ortho-directed C-H glycosylation reactions with glycosyl chloride donors using various N-linked bidentate auxil-iaries has been developed for synthesis of C-arygly...
关键词:PD-CATALYZED C-H Bidentate auxiliaries Glycosyl chloride GLYCOSYLATION 
Nanoparticle foaming agents for major gas fields in China被引量:3
《Petroleum Exploration and Development》2019年第5期1022-1030,共9页XIONG Chunming CAO Guangqiang ZHANG Jianjun LI Nan XU Wenlong WU Junwen LI Jun ZHANG Na 
Supported by the PetroChina Scientifc Research and Technological Development Project(kt2017-21-14-1).
The conventional foaming agents have the problems of poor adaptability and high cost during the application in different types of gas fields,especially in high temperature,high salinity,high acidic gas and high conden...
关键词:water-yielding GAS well GEMINI surfactant NANO-PARTICLE characteristic AUXILIARIES FOAMING agents series drainage GAS recovery 
Observations on the Use of Won't in Modern English
《海外英语》2018年第6期204-205,共2页霍鑫红 刘凯元 
There is massive mistakes in the usage of‘won't'in both communication and something written, which cause a lot mis-understandings and has become a big obstacle in expressing oneself properly and effectively. So this ...
关键词:modal auxiliaries won’t ambiguity usage performative verbs 
Scope and Limitations of Optical Pure Hydantoins as Chiral Auxiliaries in Asymmetric Mannich Reactions
《Chemical Research in Chinese Universities》2016年第2期219-225,共7页CHEN Feng LU Cuifen NIE Junqi CHEN Zuxing YANG Guichun 
Supported by the National Natural Science Foundation of China(No.21342002).
The Mannich reaction of various 5-substituted and N-acyl substituted chiral hydantoins with a series of aldimines smoothly occurred with full stereochemical control. These Mannich adducts have been cleaved by alcoholy...
关键词:SCOPE LIMITATION HYDANTOIN Chiral auxiliary Mannich reaction 
The Social Networking Environments/Tools as Auxiliaries of Teacher Formation Activity
《US-China Education Review(B)》2015年第8期516-526,共11页Marcia Sueli Pereira da Silva Schneider 
This study aims to show the possibility of using virtual environments/tools that are just considered social networking settings/tools as auxiliaries to develop the teacher formation process, and to verify how the know...
关键词:knowledge production virtual settings/tools teacher formation 
Contribution to the Bio-ecological Study of Date Palm Entomofauna in the Region of Saoura (South Algeria)
《Journal of Life Sciences》2014年第6期496-503,共8页Ali Boulanouar Mohammed Anouar Khelil Ahmed Makhloufi Larbi Benlarbi 
Saoura region is situated in the south west of dactylifera), where the authors note several oases such as: Algeria characterized by a height density of date palm trees (Phoenix Taghit, lgli, Beni Abbes... Despite t...
关键词:Phoenix daetylifera L. Saoura region entomofauna inventory white scale AUXILIARIES parasitoids. 
Analysis on Modals and Semi-Modals
《海外英语》2014年第8X期242-243,248,共3页陈力 
The modal is a type of auxiliary verb that is used to indicate modality.There are thirteen modal auxiliaries including some past tense forms.In this paper,the modals and semi-modals will be studied through analyzing f...
关键词:MODALS AUXILIARIES TEACHING methods ESL EFL 
Convenient Cleavage Reaction of 1-Acylhydantoin to Amide
《International Journal of Organic Chemistry》2013年第3期194-197,共4页Jun-ichi Yamaguchi Kanako Nozaki Abe Takao Narushima 
A cleavage reaction of 1-acylhydantoin by an amine in tetrahydrofuran at elevated temperature provided the corre-sponding amide and hydantoin in high yield. It was found that the addition of diethylaluminum chloride a...
关键词:AMIDES Acylhydantoin Chiral AUXILIARIES CLEAVAGE LEWIS Acid 
Technical Innovation, Scale Intensification and Environmental Protection Lead the Future Development of Plastic Auxiliaries Special Reports for the 2010 (the Fourth) Seminar on Markets and Application Technologies of the Plastic Auxiliaries Sector
《China Chemical Reporter》2010年第20期19-20,共11页
Highlight the intensification of production process technologies Chen Yu, Director of Guangdong Huanan Fine Chemical Industry Research Institute China’s production of plastic auxiliaries todays till has the shortcomi...
关键词:SEMINAR Guangdong SHORTCOMINGS Director auxiliary 
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