能源: the sources of energy; energ ...的: 4次方是 The fourth power of 2 i ...持久: lasting; enduring; durable; ...使用: make use of; use; employ; ap ...永久使用權(quán): perpetuity能源的: of energy不同來源的能源混合使用: energy mix使用其他能源的加熱器: heaters using other sources of energy混合能源;不同來源的能源混合使用: energy mix愛好的持久性: persistency of interest農(nóng)藥的持久性: persistence of pesticide污染的持久性: persistence of pollutant興趣的持久性: persistency of interest節(jié)省能源的: energy-saving節(jié)約能源的: energy conserving; energy-conserving; energy-saving能源的計(jì)量: energy measurement: units and conversion factorsbean管理的持久化: bean managed persistence環(huán)境的持久利用: sustainable use of the environment; sustainableuseoftheenvironment容器管理的持久化: container managed persistence殺蟲劑的持久性: persistence of pesticides圖像發(fā)光的持久性: persistence of pattern污染物的持久性: persistence of pollutant最適當(dāng)?shù)某志卯a(chǎn)量: optimum sustainable yield最適宜的持久產(chǎn)量: optimum sustainable yield堅(jiān)韌不拔的持久努力: long term efforts