29,226 Result(s)
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Article
The activation areas for creep deformation
The activation areas for creep deformation are collected and examined in the light of many material and deformation variables. The activation area is A *= (kT/b) (∂ In
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Article
An archaeological and historical account of cannabis in China
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Article
The origin and use of cannabis in eastern asia linguistic-cultural implications
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Chapter and Conference Paper
Studies on the preparation and characterisation of monodisperse polystyrene latices
Recent developments have led to the preparation of polymer latices in the size range 0.1–1.0 µm in the absence of added surface active agents. A method has now been developed using an extension of this procedure ...
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Chapter
Environmental Toxicology
Synthetic organic pesticides when used properly have been of tremendous benefit to man and his environment, but when misused or used carelessly they have caused considerable harm. Fortunately, the adverse effe...
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Article
Raman effect of light on argon atoms
Scalar scattering of light on the 3p and 3s subshells of the argon atom (Stokes scattering) and anti-Stokes scattering on the excited 4p and 4s states of argon are examined in the Hartree-Fock approximation. T...
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Chapter
Structure—activity relationships of ß-endorphin by synthesis —1977
During isolation of melanotropins from camel pituitary glands (Li et al., 1975), we were unable to find β-LPH, but obtained an untriakontapeptide (Li and Chung, 1976a) with an amino acid sequence identical to the...
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Chapter
Series Expansion for CEF Split Systems
The effects of crystalline electric fields (CEF) in magnetic systems have long been recognized. There has-been great interest in these effects, especially in recent years.1 However, theoretical considerations hav...
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Article
Effects of aging on the structural and permeability characteristics of cerebrovasculature in normotensive and hypertensive strains of rats
This study demonstrates that markedly different patterns of age-related changes in blood pressure and body weight occur among normotensive Wistar-Kyoto (WKY) and Sprague-Dawley (SD) rats and spontaneously hype...
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Article
An electron microscopic study of the baroreceptors in the internal carotid artery of the spontaneously hypertensive rat
The carotid baroreceptor field of normotensive (NTR) and spontaneously hypertensive rats (SHR) examined in this study extends for about 0.5 mm along the length and about 1/3 to 1/2 of the circumference of the ...
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Article
Some comments on selection rules for nonleptonic decays of charmed particles
We show that even if only the decays of charmed mesons into two body final states are concerned, the Δn t=0 rule is stillnot equivalent to sextet dominance. We also isolate the significant contribution of each qu...
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Article
The development of geological structures in China
China is situated in the SE part of the Asian Continent, occupies a region where several intercontinental tectonic elements are superposed on one another. In the history of geology, China belongs largely to th...
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Chapter
Insanity in Imperial China: A Legal Case Study
Written records spanning over two thousand years of China’s past attest to eruptions of a form of insane behavior which threatened both society and the individual. As described in the Huang-ti nei-ching, a classi...
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Chapter and Conference Paper
Some Characteristics of High Fertility Paddy Soils
In the course of the development of fertility of paddy soils, it is frequently observed that the influence of cultivation practices (including rotation) on soil properties is gradually strengthened and that of...
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Chapter and Conference Paper
The Status of Microelements in Relation to Crop Production in Paddy Soils of China: II. Molybdenum
The status of molybdenum of soil is important for growth and yield of certain crops. It has long been known to be required for fixation of nitren in legumes. Leguminous green manure crops are important sources...
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Chapter and Conference Paper
Studies on Nitrogen Fixation by Association of Bacteria with Rice Root
It is known that nitrogen fixation in the paddy fields is more effective than that in the upland soils, and is therefore of great significance to an intensive study on the associated function of rice and bacte...
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Chapter and Conference Paper
Transformation and Distribution of Organic and Inorganic Fertilizer Nitrogen in Rice and Soil System
Combined application of chemical fertilizer with farm manure is popularly practised in Chinese farming. In order to clarify the characteristics of nitrogen supply in this fertilization system, pot experiments ...
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Article
The Tibetan side of the India–Eurasia collision
Results are reported from the 1980 joint French–Chinese field expedition in Tibet. The area covered was from the High Himalaya in the south, to the region of Nagqu ∼250 km north of Yangbajain. Ophiolites in th...
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Chapter
The Nature and Value of the Text
Nāgārjuna’s Twelve Gate Treatise was a principle document in the San-lun tradition for centuries and was also accepted as canonical literature by many other schools. But because it exists only in Chinese translat...
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Chapter and Conference Paper
Mercury Cadmium Telluride Infrared Photovoltaic Detector
In this paper, the feature of the technology fabrication and the performance was described.