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Journals   A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Journal of Natural Science of Heilongjiang University
1001-7011
2000 Issue 4
Preparation of lead zirconium titanate powder by Sol-Gel route
YUAN Fu-Long;ZHU Yu-jun;ZHANG Hong;YUAN Hong-yu
..............page:79-81
Long time satisy and convergence of difference scheme for ordinary differential equation
zhang yan hong ; zhao dong yu ; li bin yao ; yu fu sheng
..............page:76-78
Determination of chlorophyll in aloe by atomic absorption spectrophotometry
NIU Xiao-yu;ZHU Yu-jun;HOU Hai-ge;ZHANG Tie-Feng
..............page:74-75
Synthesis and characterization of zeolite Ti- Mn-ZSM-5 containing double heteroatoms
HUO Li-Hua;ZHAO Jing-Gui;MA Shu-jie
..............page:65-67
Design of pressure transmitter for diesel engine
ZHANG Shi-rong;CUI Guang-hao
..............page:63-64
The Srart Method and Dsingn of 3-Phase Motor via the Thyristor
CAI Hong-liang;CAI Na-xin
..............page:59-62
Flowmeter of coal Powder with γ-ray online
LI Zhao-yang;SU Pun-nang;YAO Dan-feng
..............page:54-58
The study of ring self-pumped phase conjugator using double-doped LiNbO3 crystal
Ying Jie;JIANG Zuo-hong;YU You-long;WANG Ran;Xu Yuheng
..............page:51-53,58
Distributed control for tower clock
QUAN Wei-Min
..............page:48-50
Realization the multimedia teaching centralized monitoring system by using of DTMF
LIU He-bing;LIU Shao-hua;Zhang Jin-ao
..............page:45-47
The structure of multi-layer client/server in developing database
GUO Xing-kai;KAN Zhong-liang
..............page:41-44
Fuzzy state comprehensive evaluation of living basis for small business
TANG Bing-yong;CHEN Ya-rong;XU Wei-min
..............page:25-28
Research on mathematics model of containing circular truncated cone
TANG Yu-yong;WANG Ming-de;REN Bing-yin
..............page:20-24
A kind of P-Lindelof property in L-Fuzzy topological space
WANG Xiu-ying
..............page:18-19,24
A class of parallel difference methods for solving two-dimensional wave equation
JIN Cheng-ri;ZHANG Shao-tai;DING Xiao-hua
..............page:14-17
Global attracting set of a type of neutral hopfield neural network
CUI Wei-ye;ZHAO Hong-yong
..............page:7-10
General compound map and compound symmetric group
CHEN Hui
..............page:1-3