| 单词 | 微量 |
| 释义 | 〔ghost〕A slight or faint trace:微量：一丝或细微的痕迹：〔albedo〕The fraction of incident electromagnetic radiation reflected by a surface, especially of a celestial body.反照率：被一平面，尤指一天体反射的投射电磁辐射的微量〔bronze〕Any of various alloys of copper and tin in various proportions, sometimes with traces of other metals.青铜，铜锡合金：一种不同比例的铜锡合金，有时加入微量的其它金属〔tittle〕The tiniest bit; an iota.一点点：极小的一点；微量〔smack〕A small amount; a smattering.少许，微量：很小的数量；少量〔thimbleful〕A very small quantity.微量：非常小的量〔trait〕A slight degree or amount, as of a quality; a touch or trace:少许，微量：微小的程度或数量，如特性方面的；一点或一丝：〔pyrrhotite〕A brownish-bronze iron sulfide mineral, FeS, characterized by weak magnetic properties and used as an iron ore and in the manufacture of sulfuric acid. Also called magnetic pyrites 磁黄铁矿：一种褐黄色硫铁矿，Fes,特征是有微量的磁性，用于铁矿或在硫酸的制造中 也作 magnetic pyrites〔nobelium〕A radioactive transuranic element in the actinide series, artificially produced in trace amounts. Its longest-lived isotope is No 255 with a half-life of 3 minutes. Atomic number 102. See table at element 锘：在锕类元素中的一种放射性超铀元素，人工微量制造，其最长寿命的同位素是锘255，其半衰期为三分钟，原子序数102 参见 element〔relish〕A trace or suggestion of a pleasurable quality.滋味：令人愉快的微量或意味〔increment〕A slight, often barely perceptible augmentation.微量的增加：微小的、几乎看不出的增长〔micronutrient〕A substance, such as a vitamin or mineral, that is essential in minute amounts for the proper growth and metabolism of a living organism.微量养料；微量营养元素：一种对生物的正常生长和新陈代谢极其重要的微量物质，如一种维生素或矿物质〔scintilla〕A minute amount; an iota or a trace.一点点：微量；少数或少许〔microanalysis〕The chemical identification and analysis of extremely small quantities of matter.微量分析：对于极其微量物质的化学成分测定及分析〔suggestion〕A hint or trace:微量；细微的迹象：〔grain〕A small amount or the smallest amount possible:微量：一点儿，少许或最小的可能的量：〔immunoassay〕A laboratory or clinical technique that makes use of the specific binding between an antigen and its homologous antibody in order to identify and quantify a substance in a sample.免疫分析：一种实验室或临床的技术，利用抗原和它的同源抗体之间的特殊连接而对样品中的微量物质进行鉴定并定量〔californium〕A synthetic element produced in trace quantities by helium isotope bombardment of curium. All isotopes are radioactive, chiefly by emission of alpha particles. Atomic number 98; mass numbers 244 to 254; half-lives varying from 25 minutes to 800 years. See table at element 锎：一种合成元素，由氦同位素轰击锔可得到微量的这种元素。所有同位素均是放射性元素，主要放射出α粒子。原子序数98；原子量244到254；半衰期从25分钟到800年不等 参见 element〔scruple〕from Latin scrūpulus [small unit of measurement, scruple] [diminutive of] scrūpus [rough stone, scruple] 源自 拉丁语 scrūpulus [小的计量单位，吩] scrūpus的小后缀 [粗糙的石头，微量] 〔hint〕A barely perceptible amount:微量： 肉眼几乎看不见的数量： |
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