1.
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
2.
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
3.
Dynamic Change of Mineral Element Content in Different Organs of Chinese Dwarf Cherry (Cerasus Humilis);
欧李树体矿质营养年周期变化规律的研究
4.
ANNUAL PERIOD CHANGES OF ZENITH TROPOSPHERIC DELAY OF CORS STATIONS IN TIANJIN DISTRICT
天津地区CORS站天顶对流层延迟年周期变化研究
5.
The basic current has the annual variation under the influences of solar radiation, earth's surface temperature and condensation heatings, all with an annual period.
其次,在具有年周期的太阳辐射、垫面温度及凝结加热的作用下,基本气流以年周期变化。
6.
SEASONAL VARIATION OF UREASE ACTIVITY AND INHIBITION OF HYDROQUINONE FOR THE UREASE ACTIVITY IN THE CITRUS ORCHARD SOIL
柑桔园土壤脲酶活性年周期变化及脲酶抑制剂氢醌的效应
7.
Research on the Annual Cycle Variation Law of Mineral Nutrient Element COntens in the Leaves of Siberian Filbert
平榛叶片和土壤矿质营养年周期变化规律的研究
8.
The Contents and Seasonal Changes of Several Nutrient Elements in Leaves of Chinese Jujube Trees With Different Tree Vigors
不同树势婆枣叶片矿质元素含量及其年周期变化的研究
9.
Study on the Seasonal Changes of Mineral Elements in Leaves and Soil of Yali Pear;
鸭梨土壤和叶片矿质元素年周期变化规律的研究
10.
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?
11.
Variation of Chaotic Characteristics of Heart Period Signal with Age in Normal Subjects
正常人心动周期信号的混沌特征随年龄的变化
12.
Tourism lifecycle and structure changes in Qin s Terra-cotta museum for 25 years in Shaanxi;
25年来秦俑馆旅游生命周期与结构变化研究
13.
Study on the Trend and Period Characteristics of Climate Change in the Minqin Oasis since Recent 54 Years
近54年民勤绿洲气候变化趋势与周期特征
14.
The tilt of the planet's spin axis oscillates by as much as20 degrees over a period of125,000 years.
火星自转轴的倾角，以12万5000年为周期，变化达到20度。
15.
Research on Millennial Scale Climate Change Period Recorded in North Atlantic Deep-sea Sediments in Early Pleistocene;
早更新世北大西洋深海沉积物记录的千年尺度气候变化周期研究
16.
The Alteration of Public Policies in China’s Reformation,1949-2002--A Case Study from the Fiscal Perspective;
中国改革周期中的公共政策变化(1949-2002年)——一个财政视角的考察
17.
Functional Changes of Female Juvenile Judo Athletes during One Week High Load Training;
少年女子柔道运动员一周大运动量训练期间的机能变化
18.
The Changes of the Ovarian、Estradiol and Progesterone Concentration of the Young Cows in the Estrous Cycle
发情周期中青年母牛卵巢、雌二醇和孕酮的变化规律