Abstract In order to study the change rule of freshness and acid ions in reconstituted tobacco slurry, the content changes of 17 organic acids and 5 inorganic anions in reconstituted tobacco slurry with different residence times opi meet my decorator under confined condition were determined by on-line solid-phase extraction ion chromatography in th
Abstract Background Spatial accessibility to healthcare facilities has drawn much attention in health geography.In China, central and local governments have aimed to develop a well-organized hierarchical system of healthcare facilities in recent years.However, few studies have focused on the measurement of healthcare accessibility in a hierarchical
The seeds of some chickpea (Cicer arietinum L.) accessions are prone to sticking in twos or threes in a pod in canadian white blenheim apricot the course of their maturation.Such seeds are usually easy to detach although their coats often become damaged due to forcible separation.Sticking is observed both in fields and glasshouses, with frequency p
In recent years, underwater shield tunnels are being developed according to large-scale sections.The problems of large buried depth and high water pressure have posed major challenges to the safety of segmented structures.The load-bearing capacity and damage of segmented structures under high water pressure features have always attracted attention.