利用跳台试验和水迷宫试验观测其行为学改变。
The changes of learning and memory were investigated by step-down test and water maze test.
实验VLBI系统建立后进行了初次试验观测。
First trial observations have been made since the establishment of the experimental VLBI system.
括号内显示的是试验观测数量和配对试验组数。
Numbers of observations and paired trials are indicated in parentheses.
然后,根据方案进行了试验观测,并得出相关试验数据。
Secondly, the experiments are carried out, and the data are gained.
采用劈拉试验观测了聚丙烯纤维混凝土的抗裂增韧性能。
Study on the Acoustic Emission Characteristics of the Concrete Cleavage;
试验观测了高频磁环对真空间隙击穿所产生的陡波陡度的影响。
Tests have been performed to investigate the high frequency magnetic rings influence upon the steepness of the transients produced by breaking down a vacuum gap.
主要从试验观测资料入手,首先讨论了桃树各处理的土水势的情况。
Data from experiments carried out in peach field were analyzed and the patterns of soil water potential variation described.
利用试验观测锚碇板前置换土体破裂面形态,并对其抗力进行分析。
This paper researches the failure surface modes of displaced soil mass in front of anchor plate by tests, meanwhile analyses the earth resistance.
有限元分析结果表明,板在未裂阶段的理论变形与试验观测结果符合很好。
Elastic finite element analysis shows that theoretical results accord well with test results.
数值计算的结果显示出良好的规律性,可以提高对耦合试验观测现象的理解。
The numerical result shows good regularity, and can improve the understanding of observation made in coupled experiment.
对右岸转弯坝段扬压力和渗流量陡涨陡落的异常情况进行了坝踵开裂试验观测。
An observation on dam-heel crack for studying the abnormal sudden change of uplift pressure and seepage flow of blocks close to the round corner of right bank is also introduced.
根据抽水试验观测资料,提出了土体渗透系数与有效应力的非线性耦合响应模型。
Based on Biots consolidation theory, the fully coupling model of seepage and stress is established considering nonlinear coupling response of permeability coefficient.
基于生产实践和试验观测,探讨了岩体爆破结构面效应、岩体爆破工程地质力学原理。
According to practice and experimental observation, the structure planes effect and engineering geology mechanics principle of rock-mass blasting were discussed.
结果表明:模拟的农沟排水量与试验观测值极为接近,年平均排水量误差仅为0.4%;
Results show that the simulated drainage volume from the field ditch is extremely close to the observed value, and the relative error of annual drainage volume is only 0.4%;
通过对典型的水平旋转内消能泄洪洞空腔环流的试验观测,研究了其壁面应力的变化规律。
The variation rule of wall stress of horizontal rotary cavity flow in an intemal energy dissipating tunnel is researched based on the experimental observation.
试验观测表明,总体变形得到很好的控制,支护效果明显,说明应用这种支护方式是合理的。
The result indicated that the deformation of surrounding rock can be controlled very well and supporting effect was remarkable. It shows that the support project is reasonable.
试验观测表明:这种仪器对监测极微震活动、地声观测和研究断层的现代活动性都是一种有用的仪器。
The testing observations indicate that such a recorder is a kind of useful instrument for microseismic observation, for observation of ground acoustics and for study present fault activity.
根据15年的试验观测数据,分析了水稻在不同生育期遭受水分胁迫对其生长发育的影响,并提出了水稻水量生产函数。
Based on test data of 15 years, it was analysed the effect of soil water stress on rice in different growth period and presents rice water production function.
通过对北固山湿地芦苇的连续试验观测,将芦苇生育期划分为五个阶段,采用生长度日法建立芦苇发育进程模拟模型,并确定了各生育阶段的生长度日参数。
The developmental stage simulation model of reed is made with growing degree day method, the corresponding growing degree day parameters of each developmental stage have also been determined.
尽管如此,这项研究提供了“最令人信服的观测试验”,群星--重量级的,轻量级的--从一种星系到另一种,引人注目,各式各样;埃利斯说。
Nonetheless, the study provides “the most convincing observational test” that the mix of stars -- heavyweights and lightweights -- varies dramatically from one type of galaxy to another, says Ellis.
如此之近的距离足以为天文学家提供一块相对局部的试验田,去研究激烈的恒星形成过程,通常因为距离太过遥远,这种过程的细节很难被观测到。
This near view offers astronomers a relatively local test bed for studying intense star formation processes that are usually hard to observe in detail because of their great distance from us.
如今,科学家试验了一种新的方法,通过测量人类肉眼观测不到的植被释放物质,监测其健康状况。
Now scientists have tested a new method for monitoring the health of vegetation by measuring emissions that the human eye cannot detect.
这份警告来源于对撒哈拉以南非洲地区20,000次玉米试验的观测数据与同地区的气象资料对比的结果。
The warning comes after observations of 20,000 corn trials in Sub-Saharan Africa were compared to weather data collected from the same areas.
而深碳观测站的一个作用就是用更加复杂的方式来尝试重新做这种试验。
And one role of the Deep Carbon Observatory will be to try to do it again in more sophisticated ways.
观测研究常常会误导。一旦随机临床试验最终结束,也许结果巧克力根本不会产生很多心脏的益处。
Observational studies are often misleading. Once randomized clinical trials are finally completed, it may turn out that chocolate does not actually produce much of a cardiac benefit after all.
原始数据要通过调查、观测和试验的方法来获取。
Primary data are gathered using a survey, observation, or an experiment.
本文以桥梁仿真分析技术为主线,以整治效果为目标,以荷载试验和长期观测为检验手段,建立了既有钢桥裂纹安全检测评估系统。
Based upon finite element simulation analysis, load tests and long-term observation, a detection and evaluation system for old steel bridge safety was developed in this thesis.
本文通过室内试验、现场数据观测和数值模拟,分析得出了海域软岩巷道的变形规律及应力场分布规律。
This paper analyse deformation rule and stress field distributing rule of sea area soft roadway, through indoor experiment, local data observation and numbered analogue.
通过工程试验研究,观测到水下爆炸引起的地基及水中结构物的二次地震波现象。
The phenomena of secondary vibration of structures induced by underwater explosion are observed in the experiments.
利用田间试验和平行观测气象资料,研究了暖季型和冷季型草种在北京地区的质量表现和气候指标。
With field experiment and based on corresponding meteorological data, this paper studied the quality performance and climatic indexes of warm and cool season grass species in Beijing.
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