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On the Classes of Semi-homeomorphic Spaces and Semi-topological Properties 1563

Estimate of Complete Trigonometric Sums 1567

Comparison of Linear Models on an Estimable Subspace 1570

The Bandwidth of the Product of Two Γ-Type Condensed Graphs 1575

A Problem of Signal Determination by Its Phase 1579

Enumeration of Certain Sets of Permutations 1583

Mossbauer Study of Amorphous Co78-xFexB14Si8 Alloys 1590

The Diffration Spots Produced by α-LiIO3 Single Crystals Under the Action of a DC Field 1596

Acceleration of a High Speed Particle in Schwarzschild Gravitational Field 1602

Formation of Amorphous InSb by Laser Irradiation 1606

The Initial Results From an Additional Gas Puffing Experiment in CT-6B Tokamak 1610

Equilibrium Position, Binding Energy and Core-level Shifts of Carbon Monoxide Adsorbed on Copper Surface--Simplified Cluster Model Studies 1613

On the Structural Rule of Polyhedral Carbanes 1617

Effect of Basic Material on the Separation Process in GPC 1622

Phase Transfer Catalysed Benzylation of Chitin 1627

Tea CO2 Laser-induced Infrared Photosensitization of SF6-UF6-CO System 1633

Synthesis of N-acetoacetylearboxamide and Its Metallic Complexes and Estimate of Ice Nucleation Property(Ⅰ) 1637

Chemistry of 1,2,4-triazines Ⅶ--The Preparation and Substitution Reactions of Ethy1 N2-(5-(3-methylthio-6-ethoxy-carbonyl)-1.2.4-triazinyl)-3-methylthio-5-oxo-2,5-dihydro-1,2,4-triazine-6-carboxlyate 1641

Studies on the Chemical Constituents of the Chinese Medicinal Herb Anemone Raddeana Regel 1644

Retrieval of Atmospheric Water Vapor Profiles 1646

The Variation of Phenodate in Beijing District 1650

Preliminary Study on Organoclay Complexes in Marine Sediments 1653

Geochemistry of the Mesozoic-cenozoic Volcanic Rocks in the Gangdise-Nyainqentanglha Area of Xizang 1658

Discovery of Paleogene Calcareous Nannofossils in the Bohai Sea Coastal and Adjacent Regions 1662

Correlation Between Gulongshan Mammalian Fauna and Deep-sea Sediments 1667

Study on Identification and Syntheses of Insect Pheromone ⅩⅤ--Multiple Sex Pheromone of Ancylis Sativa 1670

In Vitro Propagation of Paeonia Suffruticosa 1675

Prediction for Folding Structure of the Maximum Base Pairs of Single-stranded RNA(NDA) 1679

Mossbauer Spectroscopic Study of Fe-S Cluster Coordination Compounds Formed by Fe and the Trypsin Inhibitor From Mung Bean(Ⅱ) 1685

Studies on the Mechanism of Effects of Starvation on Prolactin Secretion 1690

A Study of Nanosecond Fluorescence Spectroscopy of Hemoglobin M 1695

A Study on Direct TL Dating 1700