quantity n. 1.量 (opp. quality); 分量,数量;额;【物理学】值,参量。 2.〔pl.〕大量,大宗,大批,许多。 3.定量,定额。 4.【数学】量;表示量的数字[符号];【逻辑学】(名词、特别是命题主语的)量。 5.【音韵学】音节的长短;表示音节长短的符号;【语音】(元[母]、音节等的)音量。 6.【法律】期限。 a known quantity 已知数。 an unknown quantity 未知数;〔比喻〕难预测的人[物]。 a negligible quantity 可忽略的量;〔比喻〕无足轻重的人〔物〕;可忽略的因素。 a quantity of 一些。 in quantities 大量。 in quantity 很多。
fixed adj. 1.固定的;确定的,不变的,固执的。 2.【化学】凝固的,不易挥发的。 3.〔美口〕(在经济上)处境…的。 4.〔美俚〕(比赛等)通过作弊预先安排好结果的。 a fixed deposit 定期存款。 a fixed fact 〔美国〕确定事实。 a fixed gun 【军事】固定机枪。 a fixed income 固定收入。 a fixed point 警察常驻的地方。 fixed par of exchange 汇兑的法定平价。 a fixed oil 不挥发性油,固定油。 well fixed 〔美国〕生活宽裕。
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例句与用法
Managing the department to need to understand to managing course and final management effect , namely the expressway construction project management twist hempen thread effect is appraised the question in the expressway construction project management course , and it is the evaluation is in progress to the synthetical effect of project management work , and all asks to going out the corresponding evaluation result as for fixed quantity and quality quota 在高速公路建设项目管理过程中,管理部门需要对管理过程及最终的管理效果进行了解,即高速公路建设项目管理绩效评价问题,它是对项目管理工作综合效果进行的评价,对于定量、定性指标都要求给出相应的评价结果。
Throug the study on irrigation quota and irrigation times for licorice root planted in arid sandy land of middle ningxia , the result shows : by increasing irrigation frequency and irrigation fixed quantity properly , it can play a positive role in the conserving and increasing water - holding capacity in arid - belt sandy area 摘要通过对宁夏中部干旱带沙地种植甘草的不同灌水定额及次数的研究,结果表明,适当的增加灌水次数和灌水定额对于保持和增加干旱带沙壤土持水率具有积极的作用,有利于植物的生长发育。
3 . the fixing quantity of ammonium in soils tested increased with the increasing of the fixation time , and the fixation rate was the largest at the beginning several hours . the releasing amount of fixed nh / in soils tested increased with the incubation time , and the velocity of fixed - nh4 + - release was very slow 供试土壤对外源铵离子的累计固定量随时间的延长而迅速增加,反应以开始阶段固定速率最大,由同种母质发育的酸碱度不同的土壤对铵离子的固定能力不同。
Abstract : this paper , in terms of conception , logic and form , deeply and systematically analyses and researchs some important problems in the expression of error and uncertainty of measurement , and reterates the definition of error , result and uncertainty of measurement , coverage uncertainty may be used instead of expanded uncertainty , as well the opinion of fixed quality of error and fixed quantity of uncertainty of measurement , which the author once put 文摘:对测量误差与不确定度表述中的某些重要问题,从概念、逻辑和形式上进行了比较深入和系统的分析与研究,并重申了作者曾提出的关于测量误差、测量结果与测量不确定度的定义;以“范围”不确定度取代“扩展” (展伸)不确定度;以及对测量误差的“定性”与测量不确定度的“定量”等说法的见解。
This text takes the province area as the research unit , and the being mutually related theory with economy and the industrial structure in region is the guidance , and adopts fixed quantity and method that the quality each other combines , and builds the data models , and studies the regularity trend of china district industrial structure change and moves cause , speed , direction , ability , standard , type and industrial structure change and industrial structure beneficial result and economy to develop the horizontal relation , and puts forward quickening the countermeasure that the industrial structure was changed the promotion 论文以省市区为研究单元,以区域经济和产业结构的相关理论为指导,采用定量与定性相结合的方法,建立数据模型,研究中国地区产业结构转换的规律性趋势、动因、速度、方向、能力、水平、类型、产业结构转换与产业结构效益和经济发展水平的关系,并提出加快产业结构转换升级的对策。
Since traditional inventory being faced with immense impact , under the condition of supply chain , being acquainted with the complicated inventory system in regard to its components and its innate relationships , adjusting inventory strategies , and establishing an inventory model with fixed quantity are crucial . these issues are what the paper is intended to explore , too 本文研究了在供应链条件下,当企业传统库存面临巨大冲击和影响的严峻形势时,如何正确认识复杂库存系统的组成要素及其相互关系,如何调整库存策略,以及建立什么样的库存定量模型才能满足供应链管理对库存决策提出的新要求。
On the other hand , through inhibted performances of concrete and mortar , the permeability refutations with different w / c , ages , admixture , and physics chemistry absorb regulation of different viscosity permeable liquid , the liquid - gas method is proved science and accuracy . because adopting with liquid - gas method it case clearer concrete permeability regulation . different concretes relativity is more exact and more efficiency and fixed quantity 另一方面,我们利用混凝土所固有的性质:不同水灰比混凝土、砂浆、抗渗性能规律;不同龄期混凝土的抗渗规律;不同外加剂、掺合料抗渗性能之间相互对比规律;不同黏度渗透液物理化学吸附对测试结果影响的规律;用规律来映证溶液气压法的科学性,准确性。
The model , which is based on the fully consideration of both lending management cost and the market interest rate level , particularly solves the problem of the fix quantity estimate of lending deadline risks . compared with the simple - interest model , which many commercial banks are studying now , this model can reflect the tendency of market interest rate more precisely 该模型充分考虑了贷款经营成本和市场利率水平两方面因素,突出解决了贷款期限风险的定量估算问题,比当前各商业银行正在研究的单利模型更能准确地反映市场利率的走势,在具体操作中更适用我国资金市场的实际情况。
At the basis of transportation amounts prediction , it further studies the prediction ways of raising funds , and with the characters of main fixed property demanding funds not needing prediction every year because of its using period longer , it emphatically studies the fixed quantity methods of raising liquid funds - increasing rate and transportation income percentage and regression analysis and neural network 在运量预测基础上,文中进一步探讨了水运企业筹资的预测方法,鉴于水运企业主要固定资产具有使用期限长,其资金需要量不需每年预测的特点,本文着重探讨了筹集流动资金的定量技术-增长率法、运费收入百分比法、回归分析法和神经网络方法。
This has hindered greatly the economy development of chongqing . under this reality backgroud , this article uses statistical analysis method to evaluate economy development standard of various districts , and from the angle of fixed quantity , the article has compared and analysed the economic development standard of 40 prefectures and counties in chongqing , discussed and studied the reasons that had caused the difference among the prefectures and counties since it was directly under the jurisdiction in 1997 , forecast roughly the economic difference trend , and has put forward the corresponding policy measure . this paper is divided into four parts : part one : the backgroud of the research and theory matting . lt includes introduction and chapter one 在这样的现实背景下,研究重庆市的区域经济差异对重庆的经济发展具有重要的现实意义和理论价值。本文以重庆40个区县为研究对象,利用多元统计分析方法综合评价地区经济发展水平,将绝对差异和相对差异结合起来,从定量的角度对重庆40个区县的经济发展水平做了比较和分析,同时就97年重庆直辖以来其各区县间经济差异产生的原因做了一定程度的探讨和研究,对经济差异未来的发展趋势也做了初步的定性预测,并针对产生原因提出了一些对策措施,以期对政府如何调控重庆区域经济差异有所借鉴。