conservation
n. 保护（自然资源）
释义2：
conservation
/ 7kCnsE5veiFEn /
◙ noun, [mass noun] 1. the action of conserving something, in particular• 保护；保存；保持，尤指 preservation, protection, or restoration of the natural environment and of wildlife• （对自然环境和野生动植物的）保持；保护；修复 preservation, repair, and prevention of deterioration of archaeological, historical, and cultural sites and artefacts• （对考古、历史和文化遗址和工艺品的）保护；修复；保存 prevention of excessive or wasteful use of a resource• 节约（资源），防止浪费 [Physics] the principle by which the total value of a physical quantity or parameter (such as energy, mass, linear or angular momentum) remains constant in a system which is not subject to external influence• [物理] 守恒定律【派生】
♦ conservational adjective【语源】
1. late Middle English(in the general sense 'conserving, preservation'): from Latin conservatio(n-), from the verb conservare (see conserve )
俄语/英语字母转换