... grade A ==> 甲级 grade A nickel ==> 甲级镍 grade ability ==> 上坡能力 ...
双语例句
1
The invention relates to the field of metal metallurgy, in particular to a method for segmented acid-adding and circulating leaching of coarse particles in low-gradenickel oxide ores.
本发明涉及金属冶金领域,特别是指一种对于低品位类氧化镍矿中的粗粒分段加酸循环浸出的方法。
2
When I went to grade school (some years ago), a candy bar still cost a nickel. Gasoline sold for 27 cents a gallon. And my dad bought a new 1961 Ford Fairlane for about $3,000.