Conclusion: Transforming growing factor β1 can prolong the survival of limb allograft and make pedigree of lymphokine switch from Th1 to Th2.The immune tolerance could be established,but it is incomplete and temporary.
Then having analyzed the cause of formation of population aging of Shandong, points out that the aging of population is not temporary transient and accidental appearance, it is raised with the societyeconomy development and civilization education standard and the hygienic condition improvement of science and technology advance and medical treatment closely, but the emergence of the aging of population chiefly is owing to the population birth rate and death rate descent.
From the view of strategy of channels of distribution, and furthermore, the whole marketing strategy, the healthy development of channels of distribution is far more important than the temporary increase on sales.
With the monopolistic competition theory as the starting point, and combining some new characteristics of competition in a global era, the article explores the value of technical standards in helping enterprises to seek for (temporary) monopoly status in fierce market competition.
Judging by simulation experiments,the approach can accurately on-line detect sensor fault,separate the fault sensors in the meantime,and it can provide system and equipment with temporary predictive signals.
Working memory is a concept that was presented by Baddeley and Hitch in 1974. It relates to high-level cognitive activities, and provides temporary storage and manipulation of the information necessary for such complex cognitive tasks as language comprehension, learning, and reasoning.
Throw to lose because of the statement data that outside factor result in at the time of the statement database linking the aspect, building up the temporary database, making the statement data mainly deposit in the database, avoid in the database data at operate, also guaranteed the safety and data of the data efficiency circulate in the memory.
Through the synchronous mechanism of the local database and the data on the net synchronize the data on the net immediately when the net is unimpeded in condition that the net is broken businessmen can also carry out temporary sale with local database waiting for the network to carry out data synchronism again.