“scarcity of natural resources”的概念、定义、翻译、参考文献-科学参考

单词	scarcity of natural resources
释义	scarcity of natural resources Encyclopedia 工学自然资源释 scarcity of natural resources自然资源稀缺性在一定的时空范围内，自然资源数量及其满足人类需求的有限性。广义上包括绝对稀缺和相对稀缺，狭义上仅指相对稀缺。
随便看	upside upside-down Upsilon particle upsilon particle Upsilon粒子 upslip upslope UPS projection upstream upstream activating sequence upstream activation sequence upstream activation sequence (UAS) upstream expressing sequence upstream promoter element upstream promoter element (UPE) upstream repressing sequence upstream scheme upstream sequence upswept uptake uptake coefficient uptempo upthrow upthrust uptilt

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