main restricted factor 主要限制因子
genetic restricted factor 遗传限制因子
analysis of restricted factor 制约因素分析
restricted nutritional factor 限制性营养因素
lineage-restricted growth factor 细胞系限制性生长因子
neuronal restricted silencing factor 神经元限制性沉默因子
Tianjin, as the biggest port of city in north China, hasadvantaged priority and nicer basal condition in developing modern logistics. But now,there is many restricted factor for Tianjin Port to construct the top-class Port in theworld.
天津作为我国北方最大的港口城市,发展现代物流具有得天独厚的优势和良好的基础条件,但如何把天津港建设成为世界一流大港,目前还存在着诸多的制约因素。
参考来源 - 天津港口现代物流业管理政策研究Groundwater resources has been become the restricted factor. The development of San Jiang Plain has been restricted by groundwater.
但是地下水资源紧缺已成为其今后发展的制约因素。
参考来源 - 三江平原井灌水稻田间生产过程节水技术组装与综合优化研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper analyzed the connotation of new type of farmers, current situation of farmers' competence and the restricted factor of farmers' education and training.
本文分析了新型农民的内涵、农民素质现状和农民教育培训存在的制约因素；
The phosphorus fertilizer is the main restricted factor that the wheat (Jimai20) yield improves. Application of P and N fertilizer could obviously increase the wheat yield.
即在本试验条件下磷肥是济麦20产量提高的主要限制性因素，增施磷肥、适量施用氮肥可以提高其产量。
Regional economy growth is restricted by its technology absorption capacity. The release of western technology absorption capacity will be an accelerating factor to regional economy growth.
区域技术吸收能力和其经济增长之间存在着制约和被制约的关系，西部技术吸收能力的释放将成为区域经济增长的加速因子。
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