Study on Strategic Capability of China's Energy Security Protection under New Situation

2012 ◽  
Vol 461 ◽  
pp. 797-801
Author(s):  
Yun Yan ◽  
Jing Jing Wan

This paper expounds the connotation of energy security and the new changes in the concept of energy security. We analyze the major factors influencing China's energy security and the effect on China's energy security risks, at the same time we also come up with the major challenges under new situation and make six elements of energy security point, then on this basis, propose protecting the strategic capability, the strategic thinking and the strategic approach of China's energy security.

1998 ◽  
Vol 1998 ◽  
pp. 136-136
Author(s):  
M.D. Fraser ◽  
D.H. Baker

To date, attempts to account for reported differences in digestive efficiency of camelids and ruminants have focused on factors such as stomach motility and the retention time of feed particles. The physical breakdown of forage into particles small enough to pass through the reticulo-omasal orifice is one of the major factors influencing the rate of passage of digesta from the reticulo-rumen in ruminants. Two of the main processes involved in particle size reduction are chewing (pre- and post-regurgitation) and microbial fermentation. While the characteristic vertical and horizontal jaw movement which occurs during mastication in the camelid is believed to allow for efficient use of the premolars and molars in cutting and grinding fibrous feeds, there have been no comparative studies to verify this, and to assess the contribution of chewing to differences in digestibility coefficients. The aim of this experiment was to directly compare particle breakdown during chewing by guanacos and sheep.


Parasitology ◽  
2018 ◽  
Vol 146 (5) ◽  
pp. 670-677
Author(s):  
Fernando Aguilar Montiel ◽  
Arturo Estrada-Torres ◽  
Roxana Acosta ◽  
Miguel Rubio-Godoy ◽  
Jorge Vázquez

AbstractStudies of abundance and distribution of organisms are fundamental to ecology. The identity of host species is known to be one of the major factors influencing ectoparasitic flea abundance, but explanations are still needed regarding how host taxa influence abundance parameters of different flea species. This study was carried out at La Malinche National Park (LMNP), Tlaxcala, Mexico, where previously 11 flea species had been recorded on 8 host species. Our aims were to list micromammal flea species, to determine flea infection parameters [flea prevalence (FP) and flea mean abundance (FMA)] and to analyse the influence of host species on these parameters. A total of 16 species of fleas were identified from 1178 fleas collected from 14 species of 1274 micromammals captured with Sherman®traps from March 2014 to December 2015 in 18 sites at LMNP. Some host species influence FP and FMA, in particular,Microtus mexicanusandPeromyscus melanotisshowed particularly higher infection values than other host species.Plusaetis aztecusandPlusaetis sibynuswere identified as the most abundant flea species.


Author(s):  
Shamama Firdaus ◽  
Sunil Topre ◽  
Nitin Mane

Ayurveda is a science of life, which mainly aims to promote and preserve the health of the individuals. In this techno and competitive era, life style and diet are major factors influencing the health of the individuals. Diet and dietary habits play important role in maintenance of health. Ayurveda, its main aim is to promote and preserve the health, strength and longevity of healthy person and to cure the disease. Ayurveda places special emphasis on Ahara and believes that healthy nutrition nourishes the Sharir, Mana, Atma. As Acharyas has described Ahara. Nidra, Brahmcharya are Tryoupsthambha (sub pillars) which support the body itself. Here Ahara has been placed first which shows that it is most important to maintain and sustain of life. Children are delicate and most sensitive and prone to the infectious diseases. They are miniature of adult. They are in Ajatvyajanawastha (developing stage). Psychologically they are innocent. Being in developmental phase, Ahara plays very important role in the life of children. So parents should be aware of dietetic components required by child in different age groups.


2021 ◽  
Vol 13 (20) ◽  
pp. 11274
Author(s):  
John D. Graham ◽  
John A. Rupp ◽  
Eva Brungard

Considering the quest to meet both sustainable development and energy security goals, we explore the ramifications of explosive growth in the global demand for lithium to meet the needs for batteries in plug-in electric vehicles and grid-scale energy storage. We find that heavy dependence on lithium will create energy security risks because China has a dominant position in the lithium supply chain and both Europe and North America seek to curtail reliance on China throughout their supply chains. We also find that efforts to expand lithium mining have been much less successful in Chile, the United States, and Europe than in Australia. Local communities resist licensing of new lithium mines due to a variety of environmental, social, and economic concerns. There are alternative technologies that may make lithium mining more sustainable such as direct lithium extraction, but the timing of commercialization of this process is uncertain. Progress is also being made in battery recycling and in alternative battery designs that do not use lithium. Such advances are unlikely to attenuate the global rate of growth in lithium demand prior to 2030. We conclude that tradeoffs between sustainability and energy security are real, especially in the next decade.


2017 ◽  
Vol 4 (6) ◽  
pp. 442-448 ◽  
Author(s):  
V.N. Khlebnikov ◽  
S.V. Antonov ◽  
A.S. Mishin ◽  
Meng Liang ◽  
I.V. Khamidullina ◽  
...  

1969 ◽  
Vol 6 (7) ◽  
pp. 778-784
Author(s):  
W. L. DOWDY ◽  
J. W. SANDFORD

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