zero n. (pl. zeros, zeroes) 1.【数学】零;零号。 2.零位;零点,起点;(温度表的)零度,冰点;座标原点;无。 3.最低点;【天文学】天底;【航空】零高度。 4.没价值的人[物]。 5.【军事】= zero hour. the absolute zero 【物理学】绝对零度〔-273.16℃〕。 the air zero 原子弹空中爆炸中心。 fly at zero 超低空(1000英尺高度以下的)飞行。 vt. 1.把(调节器等)调整到零位。 2.把…减少到零位。 zero in 1. 调整(枪炮的)射距,把(枪炮等的标尺)调整到标准无风部位瞄准。 2. 把(火力)对准目标 (on)。 zero out 给…以免税待遇(to zero out funding for public broadcasting 对用于公共广播的经费实行免税)。 adj. 1.零(度)的。 2.【气象学】云幕低于50英尺,能见度小于165英尺的。
Zero - dimensional arrays are not supported 不支持零维数组。
5 . according to tiansha river ' s water diversion and flow strengthen project that is determined by zero - dimensional model , the plan of tidal river networks is successfully calculated 紧密结合江门市天沙河引水增流工程项目,根据零维模型确定的方案,对感潮河网进行了方案计算。
In order to macroscopically decide the possibility of water diversion and the effect of water quality renewal , zero - dimensional hydraulic and water quality model was built . this model was used to analyze the river networks " capability of water diversion and drainage 建立零维水力和水质模型对河网的引、排水能力进行分析,以便从宏观上确定引水增流的可能性以及水质的更新效果,初步确定工程的可行性。
In our work , we select zero - dimensional nanomaterial ( sio2 and caco3 ) and one - dimensional nanomaterial ( at ) . after surface modification of these nanoparticles , we composite them with polymer ( polypropylene , polyethylene and polyvinyl chloride ) and prepare nanocomposites 本工作选用零维纳米材料( sio _ 2andcaco _ 3 )和一维纳米材料(凹凸棒土棒晶) ,对它们进行偶联剂或聚合物包覆改性后,分别与聚合物(聚丙烯、聚乙烯和聚氯乙烯)进行复合制备纳米复合材料。
( 3 ) chapter v . plasma characteristics of rf ion source is investigated . a zero - dimensional numerical dynamic colisional radiative atomic and molecular ( cram ) model is suggested to simulate the microphysical process . all species " population number densities in plasma are calculated in non - thermodynamics equilibrium condition , and proton content in extracted ion current are measured with 60 ? magnetic analyzer ( 3 )提出了高频离子源等离子体的零维cram模型( collisionalradiativeatomicandmolecularmodel ) ,计算了非平衡态( nte )下等离子体中分子、电子、离子、基态原子、激发态原子等粒子浓度,并在zf - 200kev中子发生器上,用60磁分析器实验测定了引出束流的质子比。
Based on tiansha river water diversion flow strengthen project in jiangmen , the hydraulics and water quality characteristics in tidal rive networks have been simulated numerically . zero - dimensional and one - dimensional hydraulic models have been applied . this paper presents the concept of roughness optimization 采用零维及一维水力模型,结合江门市天沙河引水增流工程项目,对感潮河网的水力水质特性进行了数值模拟,提出河道糙率优化概念,为感潮河网的纳潮冲污,改善水环境提供了理论依据。
At first , we design a nonlinear parameterized scheme of planetary albedo , and put forward a multiple - parameter zero - dimensional climatic model on the basis of zero - dimensional energy balance model . using it to qualitatively discuss the impact of earth effective radiance , planetary albedo and atmospheric transmittivity on the climatic system behaviour , and analyze the stochastic process of this system later 本文首先在零维能量平衡模式基础上,设计了一种行星反照率的非线性参数化方案,提出了一个多参数非线性零维气候模式,用于定性地讨论说明地面有效辐射率、行星反照率和大气透明状况对气候系统性态行为的影响,最后分析了系统的随机过程。