noun 下载 🔗分享 坩埚,熔钵。 A cup-shaped piece of laboratory equipment used to contain chemical compounds when heating them to very high temperatures. Examples : "The chemist placed the solid sample into the crucible before putting it in the furnace for heating. " 化学家把固体样本放入坩埚,然后才把它放进炉子里加热。 utensil chemistry material science technology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 坩埚,熔炉 A heat-resistant container in which metals are melted, usually at temperatures above 500°C, commonly made of graphite with clay as a binder. Examples : "The metalworker carefully poured the molten gold from the crucible into the mold. " 金属工人小心翼翼地把熔化的金子从坩埚里倒入模具中。 material utensil chemistry science industry element 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 坩埚底部,熔炉底座 The bottom and hottest part of a blast furnace; the hearth. Examples : "The molten iron collected in the crucible at the base of the blast furnace, ready to be poured. " 熔化的铁水聚集在高炉底部的坩埚底部,准备被倾倒出来。 material geology industry technology structure part place 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 严峻的考验,熔炉,磨砺。 A very difficult and trying experience, that acts as a refining or hardening process. Examples : "The demanding training program was a crucible for the young athletes, forging them into stronger competitors. " 这项严苛的训练项目对于年轻的运动员来说,就像一个熔炉,把他们锤炼成更强大的竞争者。 suffering condition situation character process history 与AI对话词汇游戏阅读练习