您要查找的是不是:
- It was suggested that measures should be taken according to the results of ecological variation,based on the theory and method of social science,modern agricultural technology and restoration ecology. 探讨了中国历史时期生态环境变迁的原因和影响,利用社会学、现代农业科技及恢复生态学的原理和方法提出应当采取的措施。
- Genotypic and Ecological Variation in Pentosan Content of Wheat Grains 小麦籽粒戊聚糖含量的基因型与生态变异研究
- Preliminary study on the cause, effect and counter-measure of ecological variation in China 中国生态环境变迁的原因、影响及对策初探
- Population Differentiation of Stipa Krylovii and Its Ecological Variation in Deteriorated Series 克氏针茅种群分化及不同退化系列生态变异的研究
- Prices have not shown much variation this year. 今年物价没显出多大变化。
- Prices are subject to variation. 价格可以变动。
- Research on Ecological Variation of Vegetation and the Influencing Factors in Yinchuan Plain Based on Remote Sensing Data 银川平原植被生态变化规律及其影响因素的遥感研究
- The petitioner ask for a variation in her maintenance order. 上诉人要求对她生活费的命令的条件进行变更。
- The dial records showed a very slight variation in pressure. 刻度盘显示出压力有极微小的变化。
- The song sounds like a variation of a very old and familiar tune. 这首歌像是一个熟悉的旧曲调的变奏曲。
- ecological variation 生态变异
- The song sound like a variation of a very old and familiar tune. 这首歌像是一个熟悉的旧曲调的变奏曲
- The regional ecological system is fragile. 区域生态系统脆弱。
- Such a range of variation is termed a cline. 这样一个变异区域称为梯度变异。
- Where do the first ecological refugees come from? 世界第一批生态难民来自何方?
- High fiber length variation and immature fibers. 纤维长度差异大和未成熟纤维含量高。
- Creel draft variation in roving. 粗纱架异外牵伸。
- An Ecological Design Idea for Hongyuan Building. 宏源大厦生态建筑的设计思路。
- Excessive variation in tuft size. 毛圈尺寸差异大。
- Who Make the Ecological and Environmental Crisis? 谁制造了生态与环境灾害?