From 1960s,the left movement in Iran had rapidly turned to left, to the guerrilla and armed struggle, with the thought of violent revolution gradually rooting in the heart of people of the Left Wing and in the heart of the young students as the mainstream thought at that time.
From 1960's to 2003,the average death age prolonged to 70.6 years old from 40.7 years old,the average course of pneumoconiosis extended to 20.6 years from 2.5 years.
It was noticed that the proportional ratios of tumor and cerebrovascular accident were up from 6.6% and 3.3% in sixties last century to 13.3% and 11.8% in nineties later.
the degree of mineralization of the ground water has been reduced from 3.09 g/L in the middle of the sixties to 1.97 g/L, showing some effects have been made on salinization management in the irrigated area.
compared to the 1960s,the mean annual sunshine durations decreased by 425.1,403.4,486.0,and 377.5 hours in the 1990s,which is equivalent to a decrease of 1.2,1.1,1.3,and 1.0 hours in daily sunshine duration for the four stations;
The annual precipitation was 16.2 mm in the 1950s, 18.0 mm in the 1960s,20. 3 mm in the 1970s,40.2 mm in the 1980s respectively. 3. The annual precipitation is 23.8 mm in Ruoqiang.
In the 1960s, Halliday proposed functional grammar theory, pointing out that a text has three metafunctions, that is, ideational function, interpersonal function and textual function.
In the early 1960s research into radar signal synthesis produced important formulas describing the action of the two-dimensional Fourier transform on auto- and crossambiguity surfaces.
Some problems of flight vehicle control that date back to the 1950s and gave rise to the theory of adaptive control and, in the 1960s and 1970s, self-adjusting automatic pilots were discussed.
In the early 1960s research into radar signal synthesis produced important formulas describing the action of the two-dimensional Fourier transform on auto- and crossambiguity surfaces.
Some problems of flight vehicle control that date back to the 1950s and gave rise to the theory of adaptive control and, in the 1960s and 1970s, self-adjusting automatic pilots were discussed.
From the Breshenham Algorithm and DDA Algorithm in the sixties to the double-step and quadruple-step line generation in the eighties, curves were all drawn point by point.
The application of high-frequency acoustic devices to the enhancement of electronics saw an extraordinary growth in both Eastern and Western countries in the sixties and seventies.
In Mannheim between the mid-sixties and 1980 the most striking demographic change was the increase of foreign residents, whose proportion almost trebled during this period.
His wide scope including psychodynamic approach, the commitment to social criticism and the public rejection of tyranny, rassism and war shaped the spirit of the whole epoch of the Sixties and Seventies of the last century.
Some problems of flight vehicle control that date back to the 1950s and gave rise to the theory of adaptive control and, in the 1960s and 1970s, self-adjusting automatic pilots were discussed.
The marriage assortativeness with respect to birthplace was maximum in the late 19th century (K = 0.393-0.491) and minimum in the 1960s (K= 0.155-0.246).
The analysis of summer rainfall intensity in China is carried on for the purpose of practical application of climatic data to the natural resources development. It contains three main parts: 1) a brief survey of the distribution of mean intensity of rain in summer months; 2) an investigation of the record maxima of rainfall intensity at different stations in respective geographical regions; 3) a statistical analysis of the time variations of yearly maximum intensities at 12 representative stations and a cal...
This dissertation has its object to ascertain the era of construction of VanTien paoilion which being but a part of the auchitecture of Shun-En temple, is located in Hu hsien of Kiangsu province. The conclusion herein reached is based upon an actual inspection of the structure and a careful aualysis of every integral part of the construction, taking into consideration as well the political and economical conditions prevailing during that period. Correlated with the main theme, the subject matter about the ...