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- Zero Net Energy Buildings: Are they Economically Feasible? 零能源建筑：是否在经济上可行？
- A new indicator cost of net energy taking into account the renewability (CNER) of a fuel is proposed. 摘要提出一个新的考虑燃料可再生性的净能源成本指标，燃料指标值越低表明燃料的总体表现越好。
- The method of net energy analysis for fuel ethanol from corn was developed based on principles of life cycle inventory(LCI) analysis. 基于生命周期清单分析原理,建立了玉米燃料乙醇的净能量分析方法。
- Second, truly independent studies on ethanol, such as those written by Tad Patzek of Berkeley and David Pimentel of Cornell, show that ethanol is a net energy loser. 其次，真正独立的研究显示，乙醇根本就是种一无是处的能源，提交此类研究结论的包括有加州大学伯克莱分校的TadPatzek和康奈尔大学的DavidPimentel；
- The life cycle total energy, fossil fuels, and petroleum consumption, net energy yield, and overall energy utilization degree of cassava-based fuel ethanol were assessed. 以总体能源消耗、化石燃料消耗、石油消耗、净能源产出和能源综合利用率为评价指标，对木薯燃料乙醇进行了生命周期能源效率评价。
- We show that there are two mechanisms responsible for the net energy exchange between an intense pulsed laser and an electron in vacuum, namely, stimulated Compton scattering(SCS) and non-linear Compton scattering(NLCS). 研究显示真空中强脉冲激光与电子之间的净能量交换主要源于两种量子机制,即受激Compton效应(SCS)和非线性Compton效应(NLCS)。
- Study of net energy system on dietary of pigs 净能体系在猪日粮配制中的研究现状
- Net Energy Analysis of Corn Fuel Ethanol Life Cycle 玉米燃料乙醇生命周期净能量分析
- He hit the tennis ball over the net. 他把网球打过了网。
- It is possible to transmute one form of energy into another. 把某种形态的能量改变成另一形态的能量是可能的。
- The ball glanced off the goal post into the net. 球撞到球门柱上斜飞入网。
- The net weight of this jar of coffee is 180 grams. 这瓶咖啡净重180克。
- Young people usually have more energy than the old. 青年人通常比老年人精力充沛。
- The industry felt the effects of the energy crisis. 该工业受到能源危机的影响。
- I rallied all my energy for further effort. 我振作精神以做再次的努力。
- If I lose my job, I've got no safety net. 我丢掉这份工作就无计可施了。
- The fish tangled in the mesh of the net has died. 那条卡在网眼上的鱼已经死了。
- Kinetic energy is the energy arising from motion. 动能就是由于运动而产生的能量。
- Practise throwing the ball into the net. 练习投篮。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
