| 单词 | 必不可少 |
| 释义 | 〔deity〕The essential nature or condition of being a god; divinity.神性：作为神的必不可少的品性或条件；神威〔self〕The essential qualities distinguishing one person from another; individuality:个性，本质，本性：使一个人区别于另一个人的必不可少的品质；特性：〔obbligato〕Not to be left out; indispensable. Used of an accompaniment that is an integral part of a piece.不可少的，助奏的：不可缺的；必不可少的。用作曲子不可少的伴奏〔Deisenhofer〕German chemist. He shared a 1988 Nobel Prize for determining the structure of complex proteins that are essential to photosynthesis.迪森霍弗，约翰：(生于 1943) 德国化学家。他因确定了对光合作用必不可少的复合蛋白质的结构而与人共获1988年度诺贝尔奖〔vital〕Necessary to continued existence or effectiveness; essential:极重要的，必不可少的：存在或有效性续所必需的；本质性的：〔quarry〕found the book an indispensable quarry of information.发现此书是一个必不可少的信息宝库〔strategic〕Essential to the effective conduct of war:基本的：对于有效开展战争必不可少的：〔essential〕Constituting or being part of the essence of something; inherent.本质的：是物体必不可少的组成部分；固有的〔mineral〕An inorganic element, such as calcium, iron, potassium, sodium, or zinc, that is essential to the nutrition of human beings, animals, and plants.无机元素：无机元素，如铝、铁、钾、钠或锌，为人类、动物和植物营养必不可少的成分〔needs〕Of necessity; necessarily:必需地；必不可少地：〔assert〕Scientists cannot affirm the existence of life on other planets. She averred that solitude was necessary for creative work.科学家们还不能证实在其它星球上有生命存在。她断言离群索居对于创造性的工作是必不可少的。〔fibrinogen〕A protein in the blood plasma that is essential for the coagulation of blood and is converted to fibrin by the action of thrombin in the presence of ionized calcium.纤维蛋白原：一种为凝血必不可少的存在于血浆中的蛋白质，而且当存在电离出的钙时能通过凝血酶作用转化为（血）纤维蛋白〔biotin〕A colorless crystalline vitamin, C10H 16N 2O 3S, of the vitamin B complex, essential for the activity of many enzyme systems and found in large quantities in liver, egg yolk, milk, and yeast. 生物素：无色结晶维生素，C10H 16N 2O 3S，属复合维生素B，为多种酶系统活动必不可少的物质，并在肝、蛋黄、牛奶和酵母中发现大量该物质 〔condition〕One that is indispensable to the appearance or occurrence of another; prerequisite:先决条件：对于另一事件的出现或发生是必不可少的；先决条件：〔obligate〕Absolutely indispensable; essential.必不可少的；根本的〔required〕Needed; essential.必需的；必不可少的〔critical〕Indispensable; essential:必不可少的；必需的：〔requisite〕Something that is indispensable; a requirement.See Synonyms at need 必需品：必不可少的东西；必要条件 参见 need〔Wieschaus〕German-born biologist. His research on fruit flies resulted in the identification of the genes that are essential for embryonic development of the body segments. He shared a 1995 Nobel Prize in medicine.魏区豪斯，艾力克：德裔生物学家。他通过对果蝇的研究从而确定基因是身体部分最初发育必不可少的因素。他与人共获1995年诺贝尔医学奖〔necessary〕Needed to achieve a certain result or effect; requisite:必不可少的：达到某种目的而必需具备的；必要的：〔eviscerate〕To take away a vital or essential part of:抽去…精华：使失去…的极其重要或必不可少的部分： |
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