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- energy - time variation curve 能量-时间变化曲线
- The Time Variation of Waveform, Spectrum, and Probability Distribution of Random Process of Noises and Signals. 随机过程杂讯及讯号之波形、频谱及机率分布之时变特性。
- Meanwhile, the variation curve of the theoretical construction cambers in the nodes of the bridge girders is compared and repeatedly corrected. 算出主梁各节点理论施工预拱度变化曲线等数据并与实测值进行比较，反复修正。
- When nonlinearities and time variation are present, the very basis for classical techniques is removed. 当系统存在非线性和时变特性时，经典方法赖以存在的基础就不存在了。
- The simulation and testing results show that the control method can overcome time variation and unkn... 预测控制是近年来广泛重视并得到应用的一类新型控制方法。
- The prophase variation curve of proportion of tracheid appeared as "Trapezoid" and the latter variation curve appeared as "V" from pith to outward. 树脂道比量由髓心向外，开始缓慢下降，然后迅速上升达最大值后又迅速下降。
- This paper examines time variation and determining factors of term risk premium in treasuries listed on Shanghai Stock Exchange. 摘要本文考察了上海证券交易所国债期限风险溢价的时间变化特征及决定因素。
- The time variation of the cosmic ray flux is one of crucial problems in the field of cosmic ray physics, solar geophysics and astrophysics, etc. 宇宙线强度随时间的变化、时间变化的起源和与天体物理因素的联系是宇宙线物理、地球物理和天体物理学科中最复杂的问题之一,具有重要的物理意义。
- The diurnal variation curve of net photosynthetic rate had two peaks under 0% and 15% shading treatments,while there was only one peak under 35%and 50% shading treatments. 全光照和遮光15%25处理条件下,Pn日变化呈双峰曲线,而35%25和50%25处理条件下呈单峰曲线;
- It is a therma sensitive stage on spring phenophase. (4) The temporal variation curve of spring phenophase in Beijing shows that at present spring phenophase in Beijing appears earlier. (4)近50年来，北京春季物候经历了3个周期的早晚振荡，近十几年来北京春季物候持续偏早，特别是近10年，其偏早天数创历史记录，这与北京近年持续的暖冬相一致。
- Automatic block interval time variation of Nanjing-Chuxian Section on Jin-Pu Railway Line designed by our institute won the excellent design prize of the First National Excellent Designs. 我院设计的津浦线南京至滁县段自动闭塞变更间隔时分工程项目荣获第一届国家优秀设计奖。
- The results of sequential time variation of the rates at different points for five campaigns show that the Fujian active block,as a whole,is moving southeast wards and the magnitude of inner deformation is smaller(about 1mm/a). GPS网5期观测的不同测点速率随时间序列变化结果显示福建活动块体整体向东南方向运动,而块体内部形变量较小(约1mm/a)。
- Abstract: Factors that influence the delay precision of commerical delay detonator were introduced.The charging and pressing technique, variation and time variation law of the composition, the powder processing was discussed. 文摘:介绍了工业延期雷管延期精度的影响因素，并对装配工艺中的装压药工艺方法、药剂变化原因、药剂时间变化规律和制药工艺控制进行了讨论。
- Based on the empirical orthogonal function(EOF) and singular value decomposition(SVD) method the spatial distribution and time variation of soil temperatures in the plateau are analysed. 运用EOF方法分析了各层地温的时空特征，并对不同时段的地温场和降水场进行SVD分解，并讨论了前期地温变化，尤其是10cm地温变化与我区降水之间的关系。
- Aimed at nonlinearity and time variation of hydraulic bending roller system of HC rolling mill, a Fuzzy Radial Basis Function (RBF) Neural Network controller based on Genetic Algorithm is designed. 针对HC轧机液压弯辊系统的非线形和时变性等特点,设计了基于遗传算法的模糊RBF神经网络智能控制系统,改善了系统的性能。
- In multi-van analysis (MVA), the variation sources of product/process quality characteristics are divided into time to time variation, piece to piece variation and within piece variation. 摘要多变异分析将过程质量特征值的变异分为时间变异、产品间变异和产品内变异。
- Don't waste your time and energy on trifles. 别把你的时间和精力浪费在琐事上。
- An Analysis on Mencius Idea of "Time Variation" 浅析孟子的"时变"思想
- Study of the Time Variation of 10TeV Cosmic Ray 10TeV宇宙线时间变化研究
- It is possible to transmute one form of energy into another. 把某种形态的能量改变成另一形态的能量是可能的。
