| 释义 |
base 1 AHD[bās] D.J.[beɪs]K.K.[bes]n.（名词）abbr. b., B.【缩写】- The lowest or bottom part:底部：最低的部分或最底部：the base of a cliff; the base of a lamp.悬崖脚；灯的底座
- Biology The part of an animal or plant organ nearest its point of attachment.【生物学】 基部：动物或植物的器官最近结合点的部分
- A supporting part or layer; a foundation:地基：支撑的部分或支持的层；基础：a skyscraper built on a base of solid rock.建筑在坚实岩石基础上的摩天高楼
- A basic or underlying element; infrastructure:基本要素：基础元素；某一系统的各要素：the nation's industrial base.国家的工业基础
- The fundamental principle or underlying concept of a system or theory; a basis.基本成份：一个系统或理论的基本要素或基本概念；基础
- A fundamental ingredient; a chief constituent:基本成分；主要成分：a paint with an oil base.以油彩为主的绘画
- The fact, observation, or premise from which a reasoning process is begun.前提条件：进行推理过程所需的事实、观察及前提
- Games A starting point, safety area, or goal.【游戏】 起点，目标：出发点，安全场地或终点
- Baseball Any one of the four corners of an infield, marked by a bag or plate, that must be touched by a runner before a run can be scored.【棒球】 垒：棒球内场的四个角中的一个，用一个袋或盘作标记，跑着得分之前，跑者必须触摸到它
- A center of organization, supply, or activity; a headquarters.总部：组织中心，供应中心或活动中心；总部
- A fortified center of operations.中心：设防的操作中心
- A supply center for a large force of military personnel.基地：大量军事人员武装部队的供应中心
- Architecture The lowest part of a structure, such as a wall, considered as a separate unit:【建筑学】 底座：建筑物的最底层部分，比如墙，被看作隔离的单位：the base of a column.柱基
- Heraldry The lower part of a shield.【纹章学】 盾牌的底部
- Linguistics A morpheme or morphemes regarded as a form to which affixes or other bases may be added.【语言学】 词素，字根：词素，它被看作词缀或其它词根可以加上的词形
- Mathematics 【数学】
- The side or face of a geometric figure to which an altitude is or is thought to be drawn.底面，底边：几何图形的边或面，在上面可以画出或被认为可以画出其高度
- The number that is raised to various powers to generate the principal counting units of a number system.乘方数：被提升到各种乘方上，产生数字系统内基本计算规则的数字
- The number raised to the logarithm of a designated number in order to produce that designated number.底：被升到指定数字的对数上的数量，是为了得到那被指定的数目
- A line used as a reference for measurement or computations.基线：测量或计算中用来作为辅助的线
- Chemistry 【化学】
- Any of a large class of compounds, including the hydroxides and oxides of metals, having a bitter taste, a slippery solution, the ability to turn litmus blue, and the ability to react with acids to form salts.碱，盐基：一种有许多化合物的化学物，它含有金属氢氧化物和金属氧化物，带有苦味，溶液较滑，能使石蕊试纸变蓝，并能与酸反应生成盐
- A molecular or ionic substance capable of combining with a proton to form a new substance.化合物：能与质子结合形成一种新物质的分子化合物或离子化合物
- A substance that provides a pair of electrons for a covalent bond with an acid.共价化合物：能够提供一对电子给一个酸形成共价键的化合物
- Electronics 【电子学】
- The region in a transistor between the emitter and the collector.基极：晶体管中发射极和集电极之间的区域
- The electrode attached to this region.晶体管内的电子：附着在晶体管这个区域的电子
- One of the purines (adenine and guanine) or pyrimidines (cystosine, thymine, and uracil) that occurs attached to the sugar component of DNA or RNA.碱基：嘌呤（腺嘌呤和鸟嘌呤）或嘧啶（胸嘧啶、胸腺嘧啶和尿嘧啶）的一种，附着在脱氧核糖核酸或核糖核酸的糖分子上
adj.（形容词）- Forming or serving as a base:底部的：形成基础或作为基础的：a base layer of soil.底层土壤
- Situated at or near the base or bottom:在底部的：位于底部的，位于低部附近的：a base camp for the mountain climbers.给登山者用的扎营基地
v.tr.（及物动词）based, bas.ing, bas.es - To form or provide a base for:设立：形成…的基础，提供…的基础：based the new company in Portland.在波特兰设立公司
- To find a basis for; establish:以…为基础：发现…的基础；建立，创立：based her conclusions on the report; a film based on a best-selling novel.根据报告作为她的结论；一部以畅销小说为题材的影片
- To assign to a base; station:部署：指派到基地；站岗：troops based in the Middle East.部署在中东的部队
off base - Badly mistaken.犯大错误的
- Middle English 中古英语
- from Old French 源自 古法语
- from Latin basis 源自 拉丁语 basis
- from Greek * see g wā- 源自 希腊语 * 参见 g wā-
base, basis, foundation, ground, groundwork- These nouns all pertain to what underlies and supports.这些名词都与基础与支撑物有关。
- Base is applied chiefly to material objects: Base 主要指物体基础： amazed by the size of the monument's base.惊讶于纪念碑基部的巨大。
- Basis is used in a nonphysical sense: Basis 用来指非物质方面的基础： "The basis of a democratic state is liberty" (Aristotle). “民主国家的基础是自由” （亚里士多德）。
- Foundation applies physically(the foundation of a house) and figuratively (a statement without foundation in fact) . It often stresses firmness of support for something of relative magnitude: Foundation 指物质基础如：（房基） 及用作比喻：（没有事实基础的声明） 。 它经常被用来强调相关数量事物基础的稳固和坚固： "Our flagrant disregard for the law attacks the foundation of this society" (Peter D. Relic). “我们明显地忽视法律对这个社会的基础是一种攻击” （彼特·D·瑞利科）。
- Ground may denote an actual working surface,as in art(a white design on a blue ground) ; more often it is used figuratively in the sense of a justifiable reason: Ground 表示一种实际的起作用的表面，如在艺术中（蓝底上的白色图案） ； 经常更多地用作比喻，表示合理的原因、正当的依据或理由： grounds for divorce.离婚的正当理由。
- Groundwork is most often applied figuratively, in the sense of a necessary preliminary: Groundwork 最常用作比喻，表示必需的开端： laid the groundwork for future negotiations. 为将来的谈判奠定基础
base 2 AHD[bās] D.J.[beɪs]K.K.[bes]adj.（形容词）bas.er, bas.est - Having or showing a contemptible, mean-spirited, or selfish lack of human decency.See Synonyms at mean 2卑贱的：具有或表现出可鄙的，卑贱的，卑鄙的自私的而没有人的可敬的行为标准。 参见 mean2
- Devoid of high values or ethics:情感不高尚的，没有道德规范的，堕落的：a base, degrading way of life.堕落的生活方式
- Inferior in value or quality.卑劣的：价值或数量低劣的
- Containing inferior substances:搀杂的：含有劣等物质的，不纯的：a base metal.一块不纯的金属
- Archaic Of low birth, rank, or position.【古语】 出身、职位、地位卑贱的
- Obsolete Short in stature.【废语】 个子矮的
n.Obsolete（名词）【废语】- A bass singer or voice.低音歌唱家或低音
- Middle English bas [low] 中古英语 bas [低的]
- from Old French 源自 古法语
- from Medieval Latin bassus 源自 中世纪拉丁语 bassus
baseʹly adv.（副词） |