hard burned

英 [hɑːd bɜːnd]

美 [hɑːrd bɜːrnd]

高温焙烧过的

Temperatures reach as high as3000 ℉ in this type of kiln resulting in a "hard burned" MgO that is very slowly soluble.
当回转炉内温度升高到约3000℉时，会生成“过烧”型、难溶级氧化镁产品。
Beyond, the tops of the keeps and towers still stood as they had for hundreds of years, and it was hard to tell that the castle had been sacked and burned at all.
高墙之后，堡垒和塔楼傲然耸立，一如千百年的沧桑岁月，劫掠和焚烧无法侵袭。
The happiest person alive; the nerve is alive; doctors are working hard to keep him alive; burned alive.
世上最快乐的人；这种力量是活生生的；医生们努力工作使他活着；活活的被烧死。
Hard edema following third degree burned hands
手部Ⅲ度烧伤后期硬性水肿11例
High current density and voltage used in oxalic anodizing and hard anodizing process cause quantities of bath heat. Therefore air agitation is necessary which probably results in bad contact of the workpieces with the racks, and consequently produces burned and rejected workpieces.
草酸阳极氧化、硬质阳极氧化处理工艺电流密度大、电压高、产热量大，必须采用压缩空气不断搅拌槽液，由此可能导致工件与挂具接触不良，引起工件烧伤和报废。