SPUR

作品数:101被引量:92H指数:5
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Quantitative nectar spur length governs nonrandom mating in a beepollinated Aquilegia species
《Plant Diversity》2025年第2期323-336,共14页Mingliu Yang Zhi-Qiang Zhang 
financially supported by the National Natural Science Foundation of China(32271693);the Cultivating Plan Program for the Leader in Science and Technology of Yunnan Province(202405AC350111)to ZQZ.
Mating patterns in angiosperms are typically nonrandom,yet the mechanisms driving nonrandom mating remain unclear,especially regarding the effects of quantitative floral traits on plant mating success across male and ...
关键词:AQUILEGIA Assortative mating Frequency-dependent mating Mating portfolios Nectar spur Paternity analysis 
New Quality Productive Forces Spur Global Development
《China Today》2024年第9期22-25,共4页YU YUNQUAN 
China’s new quality productive forces theory and actions are a Chinese solution for win-win cooperation and common development by sharing development opportunities.THE third plenary session of the 20th Central Commit...
关键词:FORCES productive COOPERATION 
NEW QUALITY PRODUCTIVE FORCES SPUR GLOBAL DEVELOPMENT
《China Report ASEAN》2024年第8期78-80,共3页Yu Yunquan 
The third plenary session of the 20th Central Committee of the Communist Party of China(CPC)in July was in the global spotlight for the reform measures it proposed to advance Chinese modernization.The plenum decided t...
关键词:measures FORCES productive 
Guangxi-ASEAN business ties to spur foreign trade
《中国-东盟博览》2024年第4期95-96,共2页ZHONG Nan SHI Ruipeng 
The enriched business ties between South China's Guangxi Zhuang autonomous region and the Association of Southeast Asian Nations will provide substantial support for China's foreign trade and supply chain operations i...
关键词:operations autonomous BUSINESS 
Policy Incentives Spur new,Pre-owned Home Purchases
《语数外学习(高中版)(上)》2023年第10期95-96,共2页赵涛 
7月下旬以来,中国多地出台支持房地产新政,刺激房市回暖,房产经纪人吴磊的电话已经变成了一条全天候热线,每天都有铺天盖地的购房咨询。在北京我爱我家房地产中介公司工作的吴磊表示:“我们目前正在加班加点地接待顾客,有些购房者甚至...
关键词:房地产经纪人 我爱我家 刺激政策 房产经纪人 
Angle-to-angle and spur-to-spur distance analysis with high-resolution optical coherence tomography
《Eye and Vision》2023年第1期1-13,共13页Robert Montes-Mico Pedro Tana-Rivero Salvador Aguilar-Corcoles Maria Ruiz-Santos Maria Dolores Rodriguez-Carillo Ramon Ruiz-Mesa 
Background:To measure angle-to-angle(ATA)and spur-to-spur(STS)distances along six meridians using highresolution swept-source optical coherence tomography(SS-OCT)and to compare those values with horizontal white-to-wh...
关键词:Angle-to-angle Spur-to-spur White-to-white Optical coherence tomography Swept-source Fourier domain 
Access Issues Spur Local Vaccine Efforts in Developing World
《Engineering》2022年第8期3-5,共3页Chris Palmer 
After more than a year of struggling to obtain supplies of the breakthrough messenger ribonucleic acid(m RNA)vaccines for the coronavirus disease 2019(COVID-19),some low-and middleincome nations are taking steps towar...
关键词:ACCESS BREAKTHROUGH INCOME 
Effects of Locations of Spur Dyke on Bed and Scour around Bridge Piers in Meandering Channel
《Hydro Science & Marine Engineering》2022年第1期1-7,共7页M.Athar Farha Naz Humaira Atahr 
Spur dykes are the structures which are used to protect the eroding bank of rivers.They are sometimes also used to safeguard the life of many struc­tures such as bridge piers,abutments etc.The efficiency of spur dykes...
关键词:Spur dykes Bridge piers Angular displacement Scour and deposition 
Evidence for two types of Aquilegia ecalcarata and its implications for adaptation to new environments
《Plant Diversity》2022年第2期153-162,共10页Lei Huang Fang-Dong Geng Jing-Jing Fan Wei Zhai Cheng Xue Xiao-Hui Zhang Yi Ren Ju-Qing Kang 
the National Natural Science Foundation of China(31700180 and 31330007);the fundamental Research Funds for the Central Universities of Shaanxi Normal University(GK202002011)。
Spurs have played an important role in the radiation of the genus Aquilegia,but little is known about how the spurless state arose in A.ecalcarata.Here we aim to characterize the genetic divergence within A.ecalcarata...
关键词:Aquilegia ecalcarata PHYLOGENY Population structure Gene flow Spur loss 
Efficient and accurate worm grinding of spur face gears according to an advanced geometrical analysis and a closed-loop manufacturing process被引量:3
《Journal of Central South University》2022年第1期1-13,共13页ZHOU Yuan-sheng TANG Zhong-wei SHI Xian-lin TANG Jin-yuan LI Zheng-min-qing 
Project(2019 YFB 2004700)supported by the National Key R&D Project of China;Project(HTL-O-19 K 02)supported by National Key Laboratory of Science and Technology on Helicopter Transmission,Nanjing University of Aeronautics and Astronautics,China。
Worm grinding has been applied to manufacture gears to pursue high accuracy and fine surface finish.When the worm used to grind face gears is manufactured with multi-axis computer numerical control(CNC)machining,the m...
关键词:face gears worm grinding worm dressing geometrical analysis closed-loop manufacturing 
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