BACKGROUND Juvenile polyps(JPs)are non-neoplastic polyps.In adults,JPs present with hematochezia in only approximately half the patients and are often found incidentally during endoscopic screening.JPs have no mucosal...
supported by grants from the National Natural Science Foundation of China(Nos.12102451,12072186);the National Science and Technology Major Project,China(No.J2019-II-0006-0026);AVIC Aerodynamics Research Institute,China(No.XFX20220201).
To facilitate the low-noise design of tandem lift bodies as applied in aeroengines and aircraft,the acoustic features of tandem blades are investigated by wind-tunnel experiments.This is further specialized for the ro...
fnancially supported by the National Natural Science Foundation of China(42141006,32171595);the Agricultural Science and Technology Innovation Program(ASTIP).
Bcakground Soil respiration(Rs),as the second largest CO_(2) emissions of terrestrial ecosystems,is sensitive to disturbance and consequent environmental changes.Mowing is strategically implemented as an management ap...
Aiming at the problem of high temperature and even demagnetization failure of permanent magnet (PM) due to PM eddy current loss in PM synchronous high-speed motors, this paper proposes a technique to lessen PM eddy cu...
BACKGROUND Currently,perioperative complications of classic Whipple surgery occur at a rate of approximately 40%.Common complications include delayed gastric emptying,pancreatic fistula,and bile leakage,whereas gastro...
Background:The aim of this study was to investigate the influence of marking meth-ods on the outcomes of body composition analysis and provide guidance for the se-lection of marking methods in mouse body composition a...
Cenchrus biflorus called Karangiya in the Hausa language is an annual pastoral grass which is a valuable herbaceous fodder in dry land region in the context of climate change. However, little is known about the plant ...
supported by Jilin Province Higher Education Teaching Reform Research Project in 2021(JLJY202186163419).
Peak load and wind energy emission pressure rise more as wind energy penetration keeps growing,which affects the stabilization of the PS(power system).This paper suggests integrated optimal dispatching of thermal powe...
Background Moyamoya disease(MMD)is a cerebrovascular disorder characterized by progressive unilateral or bilateral stenosis of the distal internal carotid artery.As hemodynamic features in MMD patients alter,the comor...
This work was financially supported by the National Natural Science Foundation of China(No.42077071,U22A20613 and 41877080);the Loess Plateau Ecological Restoration Innovation Team,Shaanxi Academy of Forestry(SXLK2020-03-02).
Large-scale vegetation restoration can reduce local watershed water yield,limit vegetation establishment and subsequent growth,and influence regional ecosystem functions.Clipping management by reducing aboveground par...