VRF的音标

The fluctuation does not influence technical efficiency and scale profit evaluation, but has great influence on the analysis of economic benefit. When corn price goes up, the economic benefit of VRF is more obvious.

玉米价格波动对技术效率评价和规模收益评价没有影响，对经济效益分析产生较大的影响，玉米价格越高，变量施肥经济效益越明显。

Making use of Data Envelopment Analysis ( DEA), he paper compared the technical efficiency, scale benefit, economic benefit and eco-social benefit of VRF with TF.

利用数据包络分析对变量施肥和传统施肥的技术效率、规模收益、经济效益和生态社会效益进行了综合评价和对比。

I'm going for the former: at least the VRF might buy you a drink or take you for a ride in the Ferrari, having failed to notice that you are not cool enough to be worth bothering with.

我觉得是前者。至少超富新生有可能没注意到你不是酷到值得理睬，而会请你喝杯酒，或邀请你坐他的法拉利（Ferrari）。