| 单词 | precursor |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔BEFORE〕The Office of Strategic Services was the precursor of the CIA. 战略情报局是中央情报局的前身。朗文写作活用〔BEFORE〕The abacus was the precursor of the modern electronic calculator. 算盘是现代电子计算器的前身。朗文写作活用〔blast cell〕A precursor of a human blood cell.胚细胞：人体血细胞的前形美国传统〔colloid〕Physiology The gelatinous product of the thyroid gland, consisting mainly of thyroglobulin, which serves as the precursor and storage form of thyroid hormone.【生理学】 甲状腺囊中一种凝胶状物质，主要包含甲状腺球蛋白，作为甲状腺分泌物贮藏处美国传统〔fortepiano〕Any of various precursors to the modern piano.强音钢琴：各种现代钢琴的先驱美国传统〔germ cell〕An ovum or a sperm cell or one of its developmental precursors.生殖细胞：一个卵子或精子细胞或其由之发育而来的细胞美国传统〔lipotropin〕A hormone produced by the anterior pituitary gland that promotes the utilization of fat by the body and is a precursor to the endorphins.促脂素：一种垂体前叶腺产生的激素，可促进身体对脂肪的利用，是内啡肽的前体美国传统〔melanoblast〕A precursor cell of a melanocyte or melanophore.成黑素细胞：产生黑素细胞的母体细胞美国传统〔myeloblast〕An immature cell of the bone marrow that is the precursor of a myelocyte.成髓细胞，原始粒细胞：骨髓的一种未成熟细胞，是髓细胞的前身美国传统〔myelocyte〕A large cell of the bone marrow that is a precursor of the mature granulocyte of the blood.髓细胞：骨髓的一种大型细胞，是血液成熟的有粒细胞的前身美国传统〔myoblast〕An undifferentiated cell in the mesoderm of the vertebrate embryo that is a precursor of a muscle cell.成肌细胞：未分化细胞，在作为肌细胞前体的脊椎动物胚胎的中胚层内美国传统〔pepsinogen〕The inactive precursor to pepsin, formed in the cells of the mucous membrane of the stomach and converted to pepsin by hydrochloric acid during digestion.胃蛋白酶原：胃蛋白酶的一种不活跃原，在胃粘膜细胞中形成并在消化的过程中通过盐酸转化为胃蛋白酶美国传统〔plasmablast〕The precursor or stem cell of a plasma cell.成浆细胞：浆细胞的前体细胞或干细胞美国传统〔plasminogen〕The inactive precursor to plasmin that is found in body fluids and blood plasma.血纤维蛋白溶酶原：血纤维蛋白溶酶不活跃的前体，常发现于体液和血浆中美国传统〔precursor〕Biological research has often been a precursor to medical breakthroughs.生物学研究往往是医学突破的先驱。剑桥高阶〔precursor〕He said that the deal should not be seen as a precursor to a merger.他说该笔交易不应该被看作是合并的前兆。外研社新世纪〔precursor〕He said that the deal should not be seen as a precursor to a merger.他说该笔交易不应该被看作是合并的前兆。柯林斯高阶〔precursor〕Her precursor as school principal was an eminent educator.她任校长前是一位卓越的教育家美国传统〔precursor〕Opposition by colonists to unfair taxation by the British was a precursor of the Revolution.殖民地居民对英国不公正税收的反抗预示着革命的到来美国传统〔precursor〕Overweight and shortness of breath were the precursors of a heart attack.体重超重和呼吸急促都是心脏病发作的前兆。英汉大词典〔precursor〕Real tennis, an ancient precursor of the modern game, originated in the eleventh century.室内网球，现代网球运动的古老前身，起源于11世纪。柯林斯高阶〔precursor〕Real tennis, an ancient precursor of the modern game室内网球, 现代网球运动的古老前身外研社新世纪〔precursor〕Rhythm and blues was a precursor of rock music.节奏布鲁斯音乐是摇滚乐的先驱。韦氏高阶〔precursor〕She calls Lapidus' work a precursor to today's postmodern movement.她把拉皮德斯的作品称作如今后现代运动的先驱样本。外研社新世纪〔precursor〕Small tremors may be precursors to big earthquakes.小震动可能是大地震的先兆。韦氏高阶〔precursor〕Sturm und Drang was a precursor of Romanticism.狂飙运动是浪漫主义的先驱。英汉大词典〔precursor〕Sulphur dioxide is the main precursor of acid rain.二氧化硫是形成酸雨最重要的先决条件。剑桥高阶〔precursor〕Were these small movements the precursor to a major earthquake? 这些小震是大地震的先兆吗？麦克米伦高阶〔procoagulant〕The precursor of any of various blood factors necessary for coagulation.前凝血剂：血液凝结所必须的凝血因子的凝血酶原美国传统〔prodrug〕An inactive precursor of a drug, converted into its active form in the body by normal metabolic processes.药物前体，潜药：药物的静止性前体，通过正常的新陈代谢过程在体内转化成其活性形态美国传统〔progenitor〕An originator of a line of descent; a precursor.前辈：家族血脉的开始者；先驱美国传统〔proinsulin〕A single-chain polypeptide that is the precursor of insulin, converted into insulin by enzymatic action.胰岛素原：单健的多酞，是胰岛素的前体，通过酶的作用变成胰岛素美国传统〔provirus〕The precursor or latent form of a virus that is capable of being integrated into the genetic material of a host cell and being replicated with it.前病毒：一种病毒的母体或潜在形式，能被并入寄主细胞的基因材料，与它一起被复制美国传统〔provitamin〕A vitamin precursor that the body converts to its active form through normal metabolic processes. Carotene, for example, is a provitamin of vitamin A.维生素原：一种由身体通过正常新陈代谢过程，将其转化成活跃形式的维生素的前体，比如，胡萝卜素是维生素A的维生素原美国传统〔renninogen〕The zymogenic precursor of rennin.凝乳酶的酶原体美国传统〔thymocyte〕A lymphocyte that derives from the thymus and is the precursor of a T cell.胸腺细胞：一种由胸腺繁殖而成的淋巴细胞，是T细胞的前身美国传统〔trypsinogen〕The inactive precursor of trypsin, produced by the pancreas and converted to trypsin in the small intestine by enterokinase.胰蛋白酶原：胰蛋白酶的惰性前体；由胰制造并由肠激酶在小肠内转化为胰蛋白酶美国传统German World War Two rocket weapons were the precursors of modern space rockets.德国在二战中的火箭武器是现代航天火箭的前身。剑桥国际Pure research has often been a precursor to applications which give economic benefits.纯研究常常是带来经济效益的实际应用的先驱。剑桥国际 |
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