工匠们对玻璃进行试验,为了找到更好地折射光线的方法,在摆弄工艺的过程中发明出了显微镜和望远镜。
Microscopes and telescopes were invented by way of artistic tinkering, as craftsmen experimented with glass to better bend light.
为了实现这样的任务,研究人员已经可以依靠电子显微镜等非光学成像方法进行试验研究了。
In order to perform such tasks, researchers have had to rely on non-optical options like electron microscopy.
开尔文力显微镜下显示试验后的表面有带正电和负电的区域,属于微米级或者更小。
The Kelvin force microscopy scans showed that the resulting surfaces were mosaics, with areas of positive and negative charges on the order of a micrometer or less across.
但是在地下室里的显微镜下进行试验时,放在长凳上的一只大桶突然爆炸,把他从出口处炸飞了出去。
But when he was conducting experiments with a microscope in the basement, a tank on the bench exploded, sending him flying outwards through the exit.
利用宏观分析、显微检验、硬度测试和装车试验等手段,对引进奥地利重型汽车内齿圈按照新的气体氮碳共渗工艺处理后的质量进行了研究。
The quality analysis for gas nitrocarburized inner gear ring of heavy truck imported from Austria was taken by means of macro/micro-examination, hardness measuring and running test.
本文介绍了一种装在S- 570扫描电子显微镜中的销-盘式磨损试验装置。
Pin-on-disk wear test equipment set in S-570 SEM is introduced in this paper.
分别进行了塔形发纹检验、显微组织分析、低倍酸浸试验及断口试验分析,确定出该曲轴中的主要缺陷为“白点”。
The article talks about crank crack of shearing machine caused by flakes through testing tower-shaped texture and fracture, dipping in less-acid solution and analyzing its microstructure.
试验设计。进行显微手术治疗脊髓髓内肿瘤(IMSCT)的回顾性研究。
Study Design. A retrospective study of microsurgical treatment of intramedullary spinal cord tumors (IMSCT) was conducted.
这就经常意味着增菌培养试验需要优先于免疫荧光显微技术。
This usually meant that enrichment culture techniques were required prior to immunofluorescence microscopy.
通过立方体抗压强度试验和电子显微镜(sem)研究高含盐量对水泥土强度影响的内在机理。
By using cube compressive strength test and SEM, the inherent reason of the bad influence can be explored.
通过砂培和田间小区试验以及电子显微技术,研究了外源稀土对花生的增产机理。
Pot and field experiments were conducted to study the mechanism of rare earth (RE) on effect of increase peanut yield.
首先进行了单种煤等离子炉燃烧试验,分析了单种煤半焦颗粒的显微形态。
The combustion was tested on plasma arc oven for two kinds of coals used for PCI at Baosteel.
对梅山烧结矿粉碎率高的原因进行了剖析,研究中采用了贮存和落下试验、显微分析、X -射线分析、差热分析等。
The reasons of high disintegration index of Meishan iron ore sinters are studied by storage and shatter test, as well as microprobe, X-ray and differential thermal analysis.
扼要介绍了微观显微裂口生成抗力r _ (MC)和电镜疲劳试验装置等测试技术在钢铁研究中应用情况。
This article, dealt with the application of measuring techniques such as RMC (resistance to microcracking) and fatigue testing apparatus of electron microscope to the iron and steel research work.
本文通过焊接试验、显微分析和磨损试验论述了以铬、镍、铁基合金代替钴、铬、钨合金作石油钻头牙爪堆焊耐磨合金的问题。
In this article we discussed the possibility of replacement of cobalt alloy by Cr-Ni iron Base alloy in drill bit bearing on the basis of welding test, wearing test and microscopic examination.
通过工艺试验、耐磨试验和显微组织观察分析,研究了氧-乙炔火焰喷焊层的常规性能。
Through the process test, wearing test and microstructure observation and analysis, the convention performance of oxygen-acetylene flame spray welded layer is studied.
采用化学分析、金相检验和显微硬度梯度试验等方法对油压机柱塞表面淬火交界处裂纹进行了分析。
The crack in quenching boundary of the hydraulic press plunger surface was analyzed by means of chemical composition analysis, microstructure examination and microhardness testing.
利用光学显微镜对不同应力路径三轴试验的土样进行孔隙大小及分布的对比研究。
The pore size and distribution of soil in the different stress path tests were studied by the optical microscope.
要遵循的合适步骤是将这种钢的一些小试件加热到不同的温度后淬火,再通过硬度试验或显微镜检查观测结果。
A good procedure to follow is to heat-quench a number of small specimens of the steel at various temperatures and observe the result, either by hardness testing or by microscopic examination.
采用显微镜凝集试验(MAT)检测四川地区156份钩体病人血清标本。
The serum samples from 156 leptospirosis patients in Sichuan area were detected using microscope agglutination test (MAT).
在微观上应用显微镜下录象测氢试验法观测焊接接头中氢的动态行为,明确了氢的微观扩散行为及逸出过程。
The dynamic behavior of hydrogen in this joint was observed by photographing under the microscope, the diffusion behavior and the escaping course of hydrogen was definited.
阐述了一种纳米尺度下测试材料显微硬度的试验方法——深度硬度试验法。
This paper presents a micro-hardness testing method, namely depth-hardness testing with nanometer scale.
采用砂培试验和电子显微技术,研究了不同水平氮锌配施对白三叶草根瘤发育和超显微结构的影响。
Sand culture experiment, electron microscopy technique were used to investigate the compound effects of nitrogen and zinc on nodule development and ultrastructure of white clover.
通过试验研究了不同碳、铬含量对不锈轴承钢的显微组织、碳化物、硬度和接触疲劳寿命的影响。
This research studies the effect of different carbon and chrome content on the microstructure, carbides, hardness and contact fatigue life of the stainless bearing steel.
用显微硬度、电子拉伸等试验方法,测定了银、铜、钽的硬度、抗拉强度、延伸率与冷加工变形量的关系及冷加工态银、铜、钽退火软化曲线。
The hardness, tensile strength and elongation of Ag, cu and Ta, their relationship with the degree of cold work and soften annealing curves of cold-worked Ag, cu and Ta were investigated.
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.
对等温处理的温度和时间、添加微量元素及循环处理与显微组织的关系进行了系统的对比试验。
The relationship of the microstructure with the isothermal temperature, isothermal time, trace elements added and cyclic treatment was also tested systematically.
利用显微硬度试验机来测量表面显微硬度。
Microhardness on the surface layer were measured by microhardness testing machine.
行静脉尿激酶(UK)溶栓试验,手术显微镜下直接观察血栓溶解情况。
After intravenous injection of urokinase (UK), the thrombolysis process was watched directly under the operating microscope.
行静脉尿激酶(UK)溶栓试验,手术显微镜下直接观察血栓溶解情况。
After intravenous injection of urokinase (UK), the thrombolysis process was watched directly under the operating microscope.
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