“第一自然和第二自然”的概念、定义、翻译、参考文献-科学参考

单词	第一自然和第二自然
释义	第一自然和第二自然 Encyclopedia 经济学第一自然和第二自然释 first nature and second nature第一自然和第二自然空间经济学用以说明先天自然条件和人类活动的共同作用对空间经济演化的影响，解释了外生性质的先天因素、偶然因素与内生性质的客观经济规律相互作用，共同推动和决定了空间经济演化的概念。
随便看	extraction of iodine from sea water extraction of LSD extraction of natural medicine extraction of nucleic acid drug extraction of root extraction of scientific and technological information from ancient ceramics extraction of solid waste extraction of square root extraction of strontium extraction of teeth extraction of tetrahydrocannabinol extraction of water-contained ore body extraction potential extraction rate extraction reserve extraction spectrophotometry extraction system extraction technology of drug microdialysis extraction technology of pharmaceutical supercitical fluid extraction technology of poison and illicit drugs extractive distillation extractive distillation tower extractive economic institutions extractive Fourier transform infrared spectrometer extractive industry

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