noun 下载 🔗分享 激活剂，启动器 One who, or that which, activates. Examples : "The enzyme in the laundry detergent acted as an activator, helping to break down the stain. " 洗衣液中的酶起到了激活剂的作用，帮助分解污渍。 action device machine chemistry biology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 激活剂，活化剂 Something that activates a catalyst Examples : "The water was the activator that started the yeast's fermentation process in the bread dough. " 水是启动面包面团中酵母发酵过程的激活剂。 chemistry substance compound science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 激活剂，活化剂 Any chemical or agent which regulates one or more genes by increasing the rate of transcription. Examples : "In biology class, we learned that an activator molecule can switch on a gene, making the cell produce a specific protein like insulin. " 在生物课上，我们学到一种叫做激活剂的分子可以开启基因，使细胞产生特定的蛋白质，比如胰岛素。 biochemistry biology organism chemistry function 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 激活剂，活化剂 A type of effector that increases the rate of enzyme-mediated reactions. Examples : "The enzyme needs an activator, like a key fitting into a lock, to speed up the digestion of food. " 这种酶需要一种激活剂，就像钥匙开锁一样，才能加速食物的消化。 biochemistry biology physiology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 激活剂，活化剂 A type of dopant used in phosphors and scintillators. Examples : "The bright glow of the emergency exit sign is due to the activator in the phosphor coating. " 紧急出口指示牌明亮的光芒归功于荧光粉涂层中的激活剂。 material chemistry physics science electronics 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 活化剂，促进剂 An agent that enables the flotation of a mineral or minerals. Examples : "In the copper mine, the activator chemical allows the valuable copper minerals to stick to the air bubbles, separating them from the unwanted rock. " 在铜矿里，这种活化剂化学品能使有价值的铜矿物质粘附在气泡上，从而将它们与不需要的岩石分离。 material chemistry geology industry mineral 与AI对话词汇游戏阅读练习
