natural fertility

用法例句

Technique report on natural breeding research of artificial population of the crested ibis;

朱鹮人工种群自然繁育研究技术报告

An analysis on the relationship between education and natural ecology;

教育与自然生态环境的关系问题论析

The Study of Environmental Education of Ecotourism Based on Nature Reserves;

基于自然保护区的生态旅游环境教育研究

Research on the Environmental Education of Ecotourism in Songshan Nature Reserve;

松山自然保护区生态旅游环境教育研究

The Historical Evolution of Men s Attitude to the Nature and the Ecological Environment;

人对自然态度的历史嬗变与生态环境

On Teaching Dialectics of Nature and Cultivating View of Eco-nature

《自然辩证法》教学与生态自然观的教育

Discussion on Academic Ecological Environment on the basis of Natural Ecological Environment;

从自然生态环境谈大学学术生态环境

A countermeasure research of constructing the ecological environment education system of Xianghai natural reserve;

构建向海自然保护区生态环境教育体系的对策研究

The ecological environment will be improved, and the relationship between man and nature will become more harmonious.

生态环境得到改善，人与自然更加和谐。

Brief Talk on Ecological Tourism and Environmental Protection of Nature Reserve;

浅谈自然保护区生态旅游与环境保护

Circumjacent Environment of Nature Reserve and Eco - tourism in Yunnan Province;

云南自然保护区周边环境与生态旅游

Ecological Environmental Consciousness of the Dong nationality--Get along Well with Nature;

侗族的生态环境意识──与自然和谐相处

Ecological Risk and Environmental Optimization of Higher Vocational Education Development;

高职教育发展的生态风险与环境优化

Ecological Consciousness and Environmental Education from the Perspective of Ecological Philosophy;

生态哲学视野中的生态意识与环境教育

ECO-PHILOSOPHY DIMENSION:ENVIRONMENTAL EDUCATION AND THE PROMOTION OF HUMAN BEING S ECOLOGICAL CONSCIOUSNESS;

生态哲学维度:环境教育与人的生态意识之提升

Environmental Education in Junior Middle School Combine with the Self-development of the Student;

初中环境教育与学生自我发展的契合

The Exploitation of the Natural Resource and Creation of the Environment for Preschool Education;

农村幼儿教育环境创设与自然资源利用

Study on Ecological Environments in Self-centered Learning in Distance Education;

现代远程教育自主性学习的生态环境初探

Study on Background of Natural Ecologic Environment and Land Resources in Lancang River Basin in Yunnan

澜沧江流域自然生态环境背景与土地资源