high-grade energy

基本解释

High-grade energy efficient kitchen, appliances and fixtures maximize durability and reduce the need for replacement.
高能傚的廚房設備，電器等設施，使用壽命較長從而免去了更換設備的睏擾。
Company Background: Founded in 1991 the three male Aurora has been committed to the development and production of high quality high-grade green energy-saving lighting products.
公司背景：創立於1991年的三雄極光，一直致力於開發和生産高品質、高档次的綠色節能照明産品。從第一款電子鎮流器的研發到高傚節能産品的全系列開發；
zikao5you.com
After the White House, the four of us went to dinner. Before our food arrived, our high energy first-grade mentee wore out, leaned on his coat, and fell asleep.
從白宮出來後我們四個去喫晚餐。

(Sound) Amid loud acclamations of approval, top hardline Iranian cleric, Hojatoleslam Ahmad Khatami warned the West that Tehran will produce its own high-grade uranium for a medical research reactor, if the UN International Atomic Energy Agency refuses to provide the fuel.

The banks were forced to throw good money after bad because, six months earlier, they had agreed (in exchange for meager fees) to cover Enron's financing needs should the high-flying, investment-grade energy giant ever find itself in real trouble.
FORBES: Timebombs in the Vault