1.
This is the cycle of economic booms and slumps.
这是经济繁荣和经济萧条的周期变化。
2.
the cycle of economic booms and slumps
经济繁荣和经济萧条的周期变化.
3.
Causes of the Short-Period Water Level Fluctuation of Well 10-1 of Shanxi
晋10—1井水位短周期变化的原因
4.
An Empirical Study on the Related Factors of Cyclical Changes in the Securities Market
证券市场周期变化相关因素实证分析
5.
Study on Year-cycle of Soil Factors from the Chlorosis of Camphor Tree
樟树黄化土壤因子年周期变化规律的研究
6.
The lowest frequency of a periodically varying quantity or of a vibrating system.
基频周期变化量或振动系统的最低频率
7.
A Study on the Seasonal Changes of Mineral Nutrient Contents in the Leaves of Chinese Jujube (Zizyphus jujuba Mill.)
枣叶片营养元素含量年周期变化的研究
8.
PERIODIC VARIATION AND LINEAR RISE TREND OF MONTHLY MEAN VALUE OF SEA-LEVEL IN PACIFIC OCEAN
太平洋月平均水位周期变化和线性升降趋势
9.
LES TERMES P(?)RIODIQUES DE LA VARIATION DE LATITUDE DE 1935.0-1941.0
1935.0—1941.0年?度变化的周期?
10.
Research for Rapid Variability, Periodic Variability and Evolution of Blazars;
Blazars的快速光变、周期光变与演化研究
11.
A sudden change in the period of rotation of a neutron star.
中子星旋转周期的突然变化
12.
breathing of microphone
炭粒传声器中的短周期电阻变化
13.
breathing of transmitter
送话器电阻的周期性小变化
14.
CIRCADIAN CYCLE OF URINARY CORTISOL CONCENTRATION IN THE GIANT PANDA (AILUROPODA MELANOLEUCA)
大熊猫尿中皮质醇含量变化的日周期
15.
Frequency Conversion Based on Periodically Poled Lithium Niobate Waveguide;
周期极化铌酸锂波导的频率变换研究
16.
Study on Cost Optimization of Transmission and Distribution Equipment Life Cycle;
输变电设备全寿命周期成本优化研究
17.
Changes of Cyclin D1 Expression Following Human Brain Contusion;
人脑挫伤后细胞周期素D1表达的变化
18.
The Life-cycle for Construction Project Value and Economic Growth to Construction Industry inChina;
建筑业产业定位与工程价值变化周期