研究者用摄像机拍下了小试验者看其中一张或两张照片时的反应,当然也有他们环顾四周寻找爸爸妈妈或其他什么东西时的可爱样子。
The researchers videotaped the young participants as they looked at one or both of the dog images (or glanced around the room, at a parent, or elsewhere).
利用自制的球-棒疲劳试验机,研究了纳米金刚石粉对钢球接触疲劳寿命的影响。
Effects of nano diamond particles on contact fatigue life of steel ball were evaluated on a self-made ball-rod contact fatigue tester.
从内容上来看主要可分为六行整体仿形小麦免耕播种机的设计与试验研究和错开式双圆盘开沟器的探索研究。
In terms of the content, the research items include designing and testing six rows no-till wheat planter with whole profile modeling and include researching an opener of stagger double discs.
针对某汽车空调用斜盘式压缩机在怠速工况下运转时引起的车内噪声的问题进行了试验研究。
In this paper, an experimental research is carried out on the car interior noise caused by air conditioning compressor during idling condition.
针对某汽车空调用斜盘式压缩机在怠速工况下运转时引起的车内噪声的问题进行了试验研究。
On this paper, an experimental research is carried out on the car interior noise caused by air conditioning compressor during idling condition.
静强度载荷研究:通过机体结构强度计算及全机静力试验,论及静载荷下全机的强度与刚度品质;
By means of calculating structure strength of the frame and doing static test of the frame quality of strength and rigidity of the frame are discussed in research of static strength loads.
本文的分析计算方法和试验研究的结果,为水平冲击试验机的设计提供了部分资料。
This paper submits partial information for the designing of the horizontal shock testing machine with its analytical calculating methods and results of experimental study.
本文介绍了作者自行设计的高温除湿干燥机,以及在工业木材干燥过程中的试验研究。
An experimental device (high temperature dryer) built by us, as well as the experimental study on industrial lumber drying, were introduced in this paper.
论述了小型火管式经济作物干燥机的研制过程和试验研究项目。
The design and experiment of a small fire tube economic crop desiccator were studied in this paper.
由WDW—5万能试验机获得力学数据,研究马铃薯块茎的力学流变学特性。
Acquired mechanics data by WDW-5 universal testing machine, mechanical and rheological properties of potato tuber were studied.
通过试验研究为今后设计大型割灌机切割器的选择提供参考数据和理论基础。
The test and study may provide a basal parameter and a reference for designing huge sandy shrub harvester.
在压力定容室内,利用高速摄影机对二甲醚(DME)和柴油进行了喷雾碰壁的试验研究。
The spray wall-impingement experiments of dimethyl ether(DME) and diesel were carried out in a constant volume chamber by using a high speed camera.
材料试验机研究的结果表明,在一定的淀粉乳浓度范围内,凝胶强度和弹性模量随淀粉乳浓度的增加而增加,而凝胶弹性则基本保持不变。
The test result showed that the gel strength and the elastic modulus was increased while the gel elasticity was almost not changed with the increasing of the starch concentration.
以数字式自适应动态电液疲劳试验机为研究对象,介绍了系统的概况。
The paper studies the digital self-adaptation control electro-hydraulic fatigue testing machine.
利用正交试验,对双卧轴搅拌机搅拌装置的结构参数进行了研究。
Based on orthogonal test, structural parameters of mixing mechanism for twin shaft mixer are researched.
对高速液压夯实机(RHIC)的夯实效果进行试验研究,得到夯击次数与每层沉降量及压实度的关系曲线。
According to the experiment data of RHIC, it analyses the relationship between the impacting times, the value of settlement and the degree of compaction.
通过对压缩机的部件进行动力学频谱分析,结合所做的台架振动、噪声试验、研究和探讨了压缩机的振动和噪声问题。
Research and discussion on the noise and vibration of the compressor is conducted through dynamic spectrum analysis of the compressor parts and noise and vibration test on the bench.
我国的轮胎试验机研究工作起步较晚,早期主要依靠引进国外设备。
The research work of tire testing machine in our country was started late, and this kind of equipment mainly relied on imports in the early days.
使用室内磨耗试验机LAT100研究含NR、SBR、BR及不同品种炭黑胎面胶的耐磨性和抗湿滑性。
The abrasion resistance and wet traction of NR, SBR and BR vulcanizates with different carbon blacks respectively were investigated by LAT100 abrasion tester.
开展真机转轮叶片动应力试验研究是解决大型水轮机转轮开裂的关键。
Testing research on dynamic stress is the key to solve the cracking problem of large water turbine runners.
开展真机转轮叶片动应力试验研究是解决大型水轮机转轮开裂的关键。
Testing research of dynamic stress in turbine blade is the key for solving the crack of runners.
动三轴试验机是研究土的动力性质的最基本试验设备。
Dynamic triaxial test system is a basic equipment for researching soil dynamic properties.
本文的研究为疲劳试验机计算机控制系统方案的实施提供了可靠的保证。
The research work in this thesis provides reliable guarantee for the implement of computer control systems of fatigue testing machine.
试验研究了直升机机身受旋翼气流干扰时的空气动力特性。
The interaction effects of rotor wake on fuselage for helicopter were researched with experimental method.
为了研究战斗机的机翼摇滚特性,运用风洞试验和数值模拟手段,对一典型三角翼布局开展了研究工作。
In order to study the wing rock characteristics of a fighter, the wing rock characteristics for a fighter with delta wing configuration is investigated in this paper.
机械密封试验机是进行机械密封装置基础研究和性能检测的重要装备。
The testing machine for mechanical seal is the important equipment to carry out the research on basic behaviors of mechanical seals.
利用金相显微镜、X射线衍射仪、电子探针及滑动磨损试验机,研究了合金熔覆层的显微组织及性能。
The microstructure and properties of the composite coatings were investigated by optical microscopy, X-ray diffractometer, electron probe microanalyzer and a skimming wear machine.
全自动微机控制的材料试验机,是目前国内外材料试验机行业开发研究的热点。
Material testing machine, controlled by microcomputer, is a research and development hotspot of both domestics and overseas at present.
利用电子探针、磨损试验机等试验手段,研究了微量元素对特殊黄铜的组织和耐磨性能的影响。
Effect of microelement on the microstructure and wear resistance property of special brass have been investigated by SEM, abrasion machine etc.
利用电子探针、磨损试验机等试验手段,研究了微量元素对特殊黄铜的组织和耐磨性能的影响。
Effect of microelement on the microstructure and wear resistance property of special brass have been investigated by SEM, abrasion machine etc.
应用推荐