查询词典 stress function

In grain-filling stage, the qP values of evolutionary wheats decreased under water stress, while Shan253 and Changwu134 hadn't decreased, indicated that the effect of water stress on the re-oxidation in Q-A of modern wheat was slight, while before this stage, the electron transport from PSⅡto QA restrained by water stress was main factor of photosynthesis non-stomata limitation to modern wheat; The qNP values of hexaploid were higher than diploid and tetraploid wheat, indicated that the ability of using light energy

随小麦由二倍体向四倍体、六倍体及现代小麦进化，表观电子传递速率有增大趋势，其受水分胁迫影响的程度在花前期有加剧趋势，花前期栽培一粒、栽培二粒、普通小麦、陕253和长武134这五种小麦在水分胁迫下表观量子产额的降幅分别为5%、7.47%、14.29%、33.3%和53.49%，光饱和Pn的降幅分别为8.8%、26.14%、23.25%、44.22%和51.29%，光饱和点整体上也是下降的，且这三个指标的降幅随进化程度提高有增大趋势，表明小麦在进化过程中能量转换系统受水分胁迫影响的程度加剧；而在水分胁迫下，小麦的羧化效率和RuBP再生速率也均下降，下降的程

Tenuiflora seedlings and the fine regulation mechanism of metabolism of cell membrane stability under salt stress, electrolyte leakage rate using relatively electrical conductivity method and malondialdehyde content using the thiobarbituric acid method relating to cell membrane stability were determined as the variable of physiological parameters that could reflect the status of physiological system or injury extent by stress, and the fluorescence parameters such as Fv/Fm, Fv/Fo, qP, Fv'/Fm',ΦDPⅡ, HDR and qNP were also determined by the method of fluorescence induction kinetics with FMS2- facilitative Fluorescence Monitoring System under normal condition and different degrees of NaCl stress (0.4%, 0.8%, 1.2%, 1.6%, 2%, 2.4%) after 7d.

星星草幼苗在不同浓度NaCl胁迫处理7d后，测定了叶绿索荧光参数、MDA含量和叶片电解质外渗率。

The main theorem of this paper is to, firstly, on the grounds of experience preliminarily estimate the parameter of the pavement nonlinear model, simulate the process with computer procedure, and check the result with the data collected in sit, then set the aim function and the superiority back-calculation method, if the function is not satisfied, it is to the method adjust the parameter and make the model impend the actuality, If the function is satisfied, it is to end the process, and record the stress, deformation, displacement and the parameter as the actual condition.

本文分析的主要原理：首先根据经验，初估路面结构层应力应变非线性参数，利用计算机程序模拟承载板试验测回弹弯沉的过程，通过现场实测的弯沉数据来检核该模拟过程的真实性，设定目标函数，选定适当的优化反算方法，当目标函数不满足时，即利用该优化反算方法调整本构模型参数，使得模型能够逐步向真实解逼近，当目标函数得到满足时，则认为此时反算得到的路面结构层的应力、应变、位移场为真实的应力、应变、位移场，所推算得到的非线性应力应变模型为真实的路面结构层应力应变模型。

It shows that Iridoids composition of Valeriana jatamansi Jones have inhibit function on gastrointestinal function of mice with reserpine.1.3 Effection of Iridoids composition of Valeriana jatamansi Jones on gastrointestinal function of IBS rats induced by chronic stressMethods:Animals were randomly divided into7 groups:normal group,model group, OSD group,FXT group and Iridoids composition of Valeriana jatamansi Jones groups in quantiy of 24.92mg/kg,12.46mg/kg,6.23mg/kg.model replicating method is chronic stress for 28 days.

说明蜘蛛香环烯醚萜可改善利血平导致的胃肠运动亢进。1.3蜘蛛香环烯醚萜对慢性应激所致IBS大鼠胃肠功能的作用方法：动物随机分为对照组、模型组、昂丹司琼组、氟西汀组、蜘蛛香环烯醚萜24.92mg/kg、12.46mg/kg、6.23mg/kg组。

It shows that Iridoids composition of Valeriana jatamansi Jones have inhibit function on gastrointestinal function of mice with reserpine.1.3 Effection of Iridoids composition of Valeriana jatamansi Jones on gastrointestinal function of IBS rats induced by chronic stressMethods:Animals were randomly divided into7 groups:normal group,model group, OSD group,FXT group and Iridoids composition of Valeriana jatamansi Jones groups in quantiy of 24.92mg/kg,12.46mg/kg,6.23mg/kg.model replicating method is chronic stress for 28 days.

说明蜘蛛香环烯醚萜可改善利血平导致的胃肠运动亢进。1.3蜘蛛香环烯醚萜对慢性应激所致IBS大鼠胃肠功能的作用方法：动物随机分为对照组、模型组、昂丹司琼组、氟西汀组、蜘蛛香环(来源：49ABC论文网www.abclunwen.com)烯醚萜24.92mg/kg、12.46mg/kg、6.23mg/kg组。

At present, crack propagation life analysis depends on the Paris's formula, which needs the stress intensity factor amplitude function. In the engineering, the SIF function is simplified. A new method to determinate the function is put forward.

目前的机械结构裂纹扩展寿命分析方法主要是基于Paris公式的，它需要确定应力强度因子幅值的数学表达式，工程应用采用简化方法计算求得。

The stress field is achieved by affine transformation through the complex function theory.The stress is analyzed in the composite material plate with circular hole by the model above.

由于复合材料具有十分鲜明的各向异性特性，在应用上提出了许多亟待研究解决的新课题，例如结构的开口问题。

Author presents stress component's expression under polar coordinate while a single force is applied to horizontal rock formation by means of Airy's stress function.

：通过极坐标系下的艾里应力函数法，求解出在集中力作用下水平岩层中各应力分量。

To give the definition of the mass concrete and to concrete\'s cracks together with practical meanings of control ,and give a brief review on the research in the field at home and abroad, at last, methods to control temperature crack of the mass concrete from several aspects such as design measures,concrets material, construction schedules.etc are summed up; To explain the physical mechanics of the concrete and computing methods-Difference Method and Finite Element Method, and illustrate the application of their specific methods repectively;Several temperature factors that can influence the temperature stress of mass concrete baseplate are analyzed. The influence degree of temperature factor can be got through the ANSYS simulation computation the control of temperature can control the temperature stress, consequently control the temperature crack of mass concert baseplate; through the influence of the crack resistance ability of mass concrete baseplate which takes the reinforcement as a part is analyzed. By ANSYS simulation, the best suited volume ratio of reinforcement is found out, at same time the layout of reinforcement with the same volume ratio can also affect the resistance ability of mass concrete baseplate. Sum up of above analysis, anti-crack function of steel bar in early mass concrete baseplate is obvious, so it\'s necessary to consider beneficial effect of construction steel bar in research of temperature control on mass concrete baseplate.

本文先容了大体积混凝土及混凝土裂缝的基本概念，对国内外在这个领域里的研究现状作了扼要叙述，并从结构设计、混凝土材质、施工措施等方面总结了大体积混凝土温度裂缝控制的方法及防止措施；阐述了混凝土的基本物理力学性能，总结了大体积混凝土温度计算的方法——差分法和有限元法，并分别举例说明其具体应用的方法；分析了影响大体积混凝土底板温度应力的几种温度因素，利用ANSYS模拟计算，得出了每种因素的影响程度，通过分析提出了在这几种温度影响因素下如何通过控制温度以达到控制温度应力从而来控制裂缝的具体建议；针对大体积混凝土基础底板中配筋的不同对混凝土底板抗裂能力的影响不同，利用ANSYS进行模拟分析，得出底板中最合适的体积配筋率，同时分析了在相同体积配筋率下钢筋的具体布置对大体积混凝土基础底板抗裂能力的影响，分析表明，配置钢筋对混凝土结构的开裂阻止作用明显，在研究大体积混凝土温度裂缝题目时，要考虑钢筋在其中的有利作用。

"HENG" metal bed series metal organization, is far away from the formaldehyde and so on deleterious substance; Selects breaker strip which the natural brown silk and the natural emulsion make, sending out unique delicate fragrance, the natural mold proofing is worm-preventing, security environmental protection advantageous health; The steel frame network structure alone stress dispersion function, causes the pad surface stress to be even, soft and hard moderate, the balanced brace asks somebody the body curve, the long time rest does not will feel backache backache, has had at the same time the spring mattress and the traditional plank bed's merit, has the auxiliary curative effect to the bursitis in shoulder, is advantageous in the child skeleton's normal growth.

"恒" 牌金属床系列金属机构，远离甲醛等有害物质；选用天然棕丝与天然乳胶制成的垫层，散发独特幽香，天然防霉防蛀，安全环保有利健康；钢架网状结构独具受力分散功能，使垫面受力均匀，软硬适中，均衡撑托人体曲线，长时间休息不会感到腰酸背痛，兼有了席梦思和传统木板床的优点，对肩周炎有辅助疗效，有利于儿童骨骼的正常发育。

I go to school at night.

我是上上学。

Clear Tip Nasal Aspirator: A soft time and gentle suction action makes removing excess mucus easy.

鼻吸明确提示：一个柔软的时间和温柔吸力行动使消除过剩的粘液容易。