basis n. (pl. bases ) 1.基础;基底;台座;【地质学;地理学】坡基。 2.根据,基准。 3.主要成份;主药。 4.【数学】基。 On a production basis在大规模生产的基础上。 On what basis? 凭什么条件(雇佣等)? on the war basis按战时体制。 the basis of argument 论据。 the basis of assessment 课税标准。 on the basis of 以…为基础。
Medical scientists have studied the structure of human brains and the aesthetic reactions and offered physiological basis for people ' s artistic appreciation : namely , the essence of people ' s aesthetic experience is a physiologically instinct reaction , and different brain structures determines different aesthetic perception 医学科学家对人的大脑结构与审美反应的深入探究为人们现实生活中的艺术现象提供了生理基础,即人的审美经验的本质是生理性的本能反映,不同的大脑结构决定了不同的审美感受能力。
Abstract : this paper depicts the physiological basis for the application of rare earth elements in agriculture . the contents , distribution , the forms and cytolocalization of rare earth elements in plants are discussed . the effects of rare earth elements on seed germination , root development , seedling growth , nutrient uptake , change of hormones , and photosynthesis are also discussed . further more the rare earth elements affecting the plasma membrane and calcium physiological function are reviewed as well 文摘:本文从稀土元素在植物中的含量分布、存在形式、细胞定位以及它对植物种子萌发、根系发育、植物生长、养分吸收、内源激素变化、光合作用、质膜结构与功能和钙离子生理功能的影响等方面阐述了稀土在农业中应用的生理学基础。