noun 下载 🔗分享 预制件,半成品。 An object that has undergone preliminary shaping but is not yet in its final form. Examples : "The plastic bottle manufacturer creates a small, tube-shaped preform that is then heated and blown into the final bottle shape. " 这家塑料瓶制造商先制造出管状的塑料预制件/半成品,然后再加热吹塑成最终的瓶子形状。 material technical process industry 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 石器毛坯,石器雏形。 The rough, incomplete and unused basic form of a stone tool. Examples : "The archaeologist carefully brushed away the dirt, revealing a flint preform, evidence that early humans had been working on a tool at this very spot. " 考古学家小心翼翼地刷去泥土,露出了一块燧石石器毛坯,这证明早期人类曾经在这里制作石器。 archaeology material 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 重构词,复构词。 A word that is no longer in use, but has been reconstructed from current ones. Examples : "The linguist speculated that "helpen," meaning "helper," might be a preform of the modern word "help," suggesting a past where nouns and verbs weren't so strictly separated. " 语言学家推测,“helpen”,意思是“帮助者”,可能是一个现代词汇“help”的重构词,这暗示着过去名词和动词的界限可能并不那么严格。 grammar linguistics word 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 预成型, 预制成型。 To shape something before some other operation. Examples : "Before blowing the glass, the artist must preform it into a small, rounded shape. " 在吹制玻璃之前,艺术家必须先预制成型,把它弄成一个小的、圆润的形状。 process technical industry machine function 与AI对话词汇游戏阅读练习