Biological cycle

Advances in research on biological cycle of Se and active se - containing substances

硒的生物循环及含硒活性物质研究进展

The concentration characteristics of mineral elements and biological cycle in the terrestrial solonchak plants on the beach of Jiangsu Province

江苏海岸带陆生盐土植物矿质元素含量的特点及生物循环

Accumulation and biological cycle of nitrogen and phosphorus in Pinus taiwanensis community in Wuyi Mountains

福建武夷山黄山松群落的氮、磷累积和循环

Health food is characterized by biological cycle adjustment , disease prevention , health improvement , which is food of important health function for human physiology .

保健食品是具有与生物防御、生物节律调整、防止疾病、恢复健康等有关的功能因素，经设计加工，对生物体有明显调整功能的食品。

Research on Biological Cycle of Nutrient Elements in Plantation of Rubber Intercropped with Amomum Longiligulare

橡胶与砂仁间作复合生态系统营养元素循环的研究

Studies on the stand net productivity and biological cycle of nutrient elements in the 29 year old plantations of Chinese fir on different rotations

不同栽杉代数29年生杉木林净生产力及营养元素生物循环的研究

Five differences between the Chinese agriculture and the western agriculture in agricultural ideas , resource conditions , agricultural technology system , type of operation , biological cycle and so on were discussed .

论述了中西方农业在农学思想、资源条件、农业技术体系、经营方式、生物循环等五方面的差异。

The sub health problems of college girls are mainly brought about by tense stress , irregular diet and lack of physical exercises and the human body 's biological cycle .

造成女大学生亚健康状态的主要原因是心理压力大，饮食起居不规律，缺乏运动，人体生物周期性因素。

Objective To explore the model of yearly biological cycle of liver cancer from clinical laboratory blood , and whether there exists any difference of data of chronobiology at the regions of different climate .

目的从临床血液检验项目研究肝癌恶性生长的年生物周期模式，及其气候差异大地区的时间生物学参数是否有差异。

Among of characteristic parameters of biological cycle , absorption coefficient 、 cycling coefficient and utilization coefficient showed : Robinia pseudoacacia forest Platycladus orientalis forest Pinus tabulaeformis forest , nutrient productivity was in contrary order .

生物循环特征参数中，吸收系数、循环系数和养分利用系数均呈现出：刺槐林侧柏林油松林，养分生产力值的排序恰好相反。

Water is one of components in life-system and non-life-system within biological cycle as well as an important basic resource for economic and social development Human civilization is closely relative to water , fee initial of which is derived from river basins .

水是生物圈内生命系统和非生命系统的组成要素，是经济和社会发展的重要基础资源。人类文明与水息息相关，最早的文明就是流域文明。

Available P in soil can be easily adsorbed and rooted by soil particles , organic matters and other minerals , while more than 95 % of total P in soil exist as slow acting forms , little portion of total P takes part in biological cycle .

土壤中的有效磷较易被土壤颗粒，有机质和其他矿物所吸附固定，95%以上的磷在土壤中以难以利用的迟效形态存在，参与生物循环的磷只是全磷的很小部分。

Red soil region in China with high weathering 、 strong leaching and strong biological cycle decided the vulnerability and unstability of red soil ecological system ; Plus human impact , lead to the increasingly sharpen of soil degradation such as soil impoverishment , soil erosion , acidification and pollution .

我国红壤区域的高风化、强淋溶以及强烈的生物循环过程决定了红壤生态系统的脆弱性和不稳定性；加上人为影响，使得土壤贫瘠化、水土流失、酸化与污染等土壤退化日益加剧。

However , it is necessary to study nitric oxide in marine for discovering the influence of nitric oxide on oceanic ecological system and understanding the process of biological nitrogen cycle .

而研究海洋中的NO对深入了解NO对海洋生态系的影响及生物氮循环过程有重要的意义。

High photosynthetic efficiency of microalgae has a large amount of biological growth cycle is short , high oil content , environmental adaptability , easy large-scale cultivation of the advantages of the new biomass energy , new materials for biodiesel production .

微藻具有光合效率高、生物量大、生长周期很短、含油量较高、在环境适应能力方面比较强、而且容易大规模培养等优点的新型生物质能源，是生物柴油制备的新型材料。

The agriculture industrial structure involved a lot of factors and covered broad scope and is influenced by the natural factors such as meteorology , season , biological growth cycle and so on . The agriculture industrial structure is more complex than the industrial one .

农业产业结构调整涉及的因素多、范围广，并且受气象、季节和生物生长周期等自然因素的影响，农业产业结构的调整较工业生产结构更为复杂。

On Universal Law of Circular Motion Biological Clock in Menstrual Cycle

试探月经周期中圆运动生物钟规律

Biological characteristics , life cycle and epidemic law of Micromelalopha troglodyte in Shanghai were studied for the first time .

对杨小舟蛾在上海的生活史和发生规律进行了研究。

However , the value changes of the biological assets whose growth cycle over a year have more information , it should be measured at fair value .

而生长周期超过一年的生物资产的价值变动具有较高的信息含量，应主要采用公允价值进行计量。

The F0 Research in the Process of Solution Sterilization Use of Clostridium Sporogenes Spores as Biological Indicator During Sterilization Cycle Validations

输液灭菌工艺中F0值的研究生孢梭菌孢子作为生物指示剂用于残存概率灭菌工艺验证的可行性