noun🔗Share推广者，发起人 One who promotes, particularly with respect to entertainment events or goods."The promoters worked hard to advertise the school's talent show and attract a big audience. "推广者们努力宣传学校的才艺表演，以吸引大量观众。entertainmentbusinessjobmediapersonChat with AIVocabulary GamePractice Reading
noun🔗Share启动子，发起者。 The section of DNA that controls the initiation of RNA transcription as a product of a gene."Scientists study gene promoters to understand how cells control which proteins they make. "科学家研究基因启动子，以了解细胞如何控制其制造的蛋白质种类。biologybiochemistryorganismpartstructuresciencemedicinefunctionChat with AIVocabulary GamePractice Reading
noun🔗Share助催化剂，促进剂 An accelerator of catalysis that is not itself a catalyst."In the bread-making process, promoters in the dough enhance the activity of the yeast (the catalyst), helping it rise faster and more effectively, but they don't actually cause the rising themselves. "在面包制作过程中，面团中的助催化剂/促进剂可以增强酵母（催化剂）的活性，帮助面团更快更有效地发酵，但它们本身并不引起发酵。chemistrybiochemistryChat with AIVocabulary GamePractice Reading
