Rotary friction welding is a highly effective solid-state technique for joining dissimilar materials,which offers the potential for significant weight reduction without compromising strength.Traditionally,during rotar...
As spring approaches,temperatures in north Xinjiang Uygur Autonomous Region are gradually rising.However,Altay Prefecture,known for its long winters,remains blanketed in ice and snow.Zoya Bahit,a local museum staff me...
In this study,we utilized an innovative pathway to obtain exceptional resistance to the cavitation erosion–corrosion behavior by combining surface texturing with severe surface deformation.Severe surface deformation ...
supported by the Education Reform Program of Jiangxi Provincial Department of Education(JXJG-22-23-3,JXJG-23-23-5);the“Biology and Medicine”Discipline Construction Project of Nanchang NormalUniversity(100/20149);Jiangxi Province Key Laboratory of Oil Crops Biology(YLKFKT202203);the Education Reform Program of Nanchang Normal University(NSJG-21-25);Nanchang Key Laboratory of Comprehensive Research and Development of Brasenia schreberi(32060078).
Pyrola atropurpurea Franch is an important annual herbaceous plant.Few genomic analyses have been conducted on this plant,and chloroplast genome research will enrich its genomics basis.This study is based on high-thro...
supported by the State Key Laboratory of Information Photonics and Optical Communications(Beijing University of Posts and Telecommunications)No.IPOC2021ZT10;BUPT Excellent Ph.D.Students Foundation(Grant No.CX2023207);the BUPT innovation and entrepreneurship support program No.2024-YC-A188。
Phase-matching quantum-key distribution(PM-QKD)has achieved significant results in various practical applications.However,real-time communication requires dynamic adjustment and optimization of key parameters during c...
High-resolution imaging through randomly dynamic scattered fields and highly scattered walls is an extensively sought-after capability with potential applications in various fields such as underwater imaging,biomedica...
Development zones promote innovation,reform and opening up This year is the 40th anniversary of the establishment of China’s first group of national economic and technological development zones(NETDZs).When they were...
Activity 1 Think about the following questions and write down your answers before reading the text. 1. What other facilities do you think could be added to a 24-hour library to make it even more attractive?2. What do ...
This year is the 40th anniversary of the establishment of China's first group of national economic and technological development zones(NETDZs).When they were first introduced in 1984,14 such zones were scattered throu...
Supported by National Natural Science Foundation of China(Grant No.12071029)。
A scattered operator is a bounded linear operator with at most countable spectrum.In this paper,we prove that for any elementary operator on B(H),not only for finite length but also for infinite length,if the range of...