The expanding curves and continuous cooling transformation curve (dynamic CCT curve) of X60 pipeline steel were obtained by dilatometry and microscopic test under different cooling speed.
利用膨胀法,结合金相法,测定了X60不同冷却速度下连续冷却转变的膨胀曲线,获得了该钢的连续冷却转变曲线(动态CCT曲线);
Macroscopic qualitative study and microscopic test technique were combined to examine the effect of the fly ash activator on the early hydrating of cement paste with high volumes of fly ash.
本文采用宏观定性研究和微观测试技术相结合的方法,考察了活性激发剂对高掺量粉煤灰水泥浆体早期水化进程的影响。
Inside test tubes in his lab float microscopic, hollow spheres of fat-primitive membrane bubbles.
斯佐斯塔克实验室的试管中漂浮着微观的脂肪中空球,即原始的膜泡。
The differences in the frequencies - which are proportional to energy - of each of these transitions will be an incredibly sensitive test of gravity at the microscopic scale.
这些频率的变化——与能量成正比——这些变化在微观水平上能够完成引力的验证,并且测量极其灵敏。
A model of real microscopic sandstone real is used to conduct a water drive displacement test, study the effect of pore structural heterogeneity on residual oil distribution.
用真实砂岩微观模型进行微观水驱油试验,研究孔隙结构非均质性对剩余油分布的影响。
Various properties of the raw drug Horsc Bozoar were studied by microscopic observation, X-ray phase analysis, thermal analysis, elementary analysis and solubility test.
对马宝进行了性状观察、显微观察、X射线物相分析、热分析、元素分析及溶解试验。
Applying the mature microscopic traffic flow simulation software and its interfaces to implement and test the traffic control algorithm is the main tendency of current traffic control research.
采用成熟的微观交通流仿真软件及其接口实现和检验交通控制算法是目前交通控制研究的主要方向。
The studies were carried out of the test of fatigue crack growth rate and relative to the microscopic morphology of fracture surface in certain high-strength steels.
本文用宏观和微观方法测量了几种高强度钢的疲劳裂纹扩展速率,用金相和断口复型法观察了疲劳断口的微观形态以及与显微组织的关系。
The influences of quenching temperature on mechanical properties of the pipeline steel were investigated by means of microscopic analysis and mechanical property test.
采用力学性能测试、显微组织分析等方法研究了终冷温度对双相大变形管线钢的力学性能的影响。
We have developed a simple interferometer to test the microscopic objective.
提出一种结构简单的显微物镜波面像差测定干涉仪。
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.
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。
The most common diagnostic procedure is microscopic examination of bone marrow samples - an invasive test - and time-consuming isolation of the parasite by culture.
最常见的诊断程序是对骨髓样本进行显微镜检查,这是一种侵入性的检验,科学家们通过耗时培养从而分离出寄生虫。
A microscopic measurement system including device, algorithm and software was presented to observe and measure the particle movement in soils during soil-structure interface test.
建立了包括设备、算法及软件的细观测量系统以用于测量土与结构接触面试验中土颗粒的运动。
This paper makes analysis and research from microscopic mechanism on the test data of each performance index of the ultra-high-performance concrete prepared with common local raw materials.
本文对以本地普通原材料配制的超高性能砼的各项性能指标的测试结果从微观机理上进行了分析研究。
Besides, the deformation mechanism of the soil is explained from the microscopic aspect based on the contrast of the undisturbed sample and the failure sample by cyclic triaxial test.
另外,将原状土和循环三轴试验破坏后两种状态的土样作了对比,从微观的角度解释了土体的变形机理。
The inner ear decompression sickness in guinea pigs was studied with auditory electro-physiological test, histopathological, transmission electron microscopic and enzyme histochemical techniques.
研究探讨了内耳减压病豚鼠皮层听觉诱发电位阈值、耳蜗火棉胶切片、酶组织化学和透射电镜观察的变化。
It may be used to test the on - or off-axis various wavelength wave aberrations, chromatic aberration and other optical performances of various magnification microscopic objective.
该仪器可以测定各种倍率物镜轴上、轴外多种波长的波面像差等光学性能参数。
It may be used to test the on - or off-axis various wavelength wave aberrations, chromatic aberration and other optical performances of various magnification microscopic objective.
该仪器可以测定各种倍率物镜轴上、轴外多种波长的波面像差等光学性能参数。
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