main restricting factor 主要制约因素
key restricting factor 关键制约因素
nutrient restricting factor 养分限制因子
exterior restricting factor 外部制约因素
threatening and restricting factor 威胁和限制因素
factor restricting 制约因素
Water crisis is one of the most concerned problems in the world, and has become a restricting factor in the sustainable development fo economy in China.
水资源危机是举世瞩目的资源环境问题之一，水资源紧缺已成为我国社会经济可持续发展的重要制约因素。
参考来源 - 价格杠杆在关中地区水资源配置中的作用研究But there still exist many obstacles in the process of rural labor force transfer, in which the system of household registration system is the most significant restricting factor.
但是目前农村劳动力转移过程中遇到的阻碍还很多,其中以户籍制度为首的制度障碍成为最为显著的制约因素。
参考来源 - 我国农村剩余劳动力转移的制度障碍及对策·2,447,543篇论文数据，部分数据来源于NoteExpress
This requirement on RTTI was a restricting factor in the environments with limited resources that were being targeted on the project.
如果项目中的某些目标资源是有限的，对于RTTI的需求会成为这种环境中的限制性因素。
The potash deficiency in soil is proved the restricting factor in this experiment.
试验结果表明，土壤缺钾是该试验的主要养分限制因子之一；
Water is the main restricting factor that influences the growth of plants in arid area.
在干旱地区水分是影响植物生长的限制因子。
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