measuring flask
- measuring flask的基本解释
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n.
量瓶
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- 更多 网络例句 与measuring flask相关的网络例句 [注:此内容来源于网络,仅供参考]
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Result] It could be concluded through analyzing the model that both the mass uncertainties of quinoline phosphomolybdate precipitates and tested samples were from the resolving power and precision of balance and its maximum tolerance in assay certificate; the uncertainty brought in by volumetric flask was from the permissible error of 250 ml volumetric flask, the operation of increasing the volume to scale of volumetric flask while diluting solution and the difference between experimental temperature and the temperature at the time when the volumetric flask was calibrated; the uncertainty brought in by pipette was from the permissible error of itself, the operation of increasing the volume to intake scale while taking solution and the difference between experimental temperature and the temperature at the time when the pipette was calibrated.
结果]磷钼酸喹啉沉淀和试样质量的不确定度均来自天平的分辨力、精确度、鉴定证书上天平的最大允差,容量瓶引入的不确定度来自250 ml容量瓶本身的允许误差、稀释溶液时将体积增加到容量瓶刻度的操作和试验温度与容量瓶校准时温度的差异,吸量管引入的不确定度来自于吸量管本身的允许误差、吸取溶液时将体积增加到吸取刻度时的操作和试验温度与吸量管校准时温度的差异。
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Compared with the conventional 2-D coordinate measuring systems, the new system has great improvement at measuring speed, aiming accuracy, measuring function and degree of automation The new system consists of two parts image measuring system of displacement and image autofocusing and aiming system The displacement measuring system in which CCD camera is used for locating the optical scale not only processes the advantages of absolute code measuring system powerful noiseproof feature, good long-time stability, easily compensated ruling error of optical scale, but also has the advantages of morden numerical systems easy numeralization and intelligence The autofocusing and aiming system in which CCD camera is applied for gaining the defocusing information and edge location information of workpiece enjoys the advantages of fast autofocusing, accurate result, high accuracy of edge detection and wide range of measured parameters, etc The feasibility of the new 2-D measuring system is analyzed in this thesis and related parameters are calculated.
详细本文在分析了现有二维中小尺寸测量系统中,光学仪器的光学读数系统和调焦、瞄准系统的优缺点之后,结合现代数字化仪器的优缺点,提出研制一种新的二维图像测量机系统。与传统二维坐标测量系统相比,新型系统在测量速度、瞄准精度、测量功能及自动化程度等方面都有较大的提高。该系统由图像式位移测量系统和图像式自动调焦、瞄准系统组成。图像式位移测量系统采用CCD摄象机拾取光学线纹尺的位置信息,既具有传统光学式绝对码位移测量系统的优点—抗干扰能力强、长期稳定性好、光学标尺误差易于补偿等优点,又具有现代化数字仪器易于微机化、智能化的优点。
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In order to improve the measuring accuracy and efficiency, a high accuracy inspecting system for measuring the centroid and centroidal deviation of bullets based on three point method is designed. The working principle, relevant calculation formulae and the measuring equipment for measuring the centroid and centroidal deviation of bullets are presented, and the main factors affecting measuring precision are discussed. Then, a multiple measuring platform with automatic leveling and column structure autorotation of 90° is put forward.
为了提高其测量精度和效率,设计了基于三点法的高精度弹丸质偏心测量系统,介绍了测量原理、计算公式和测量设备,分析了测量误差产生的因素,提出了一种多测试平台和自动调平以及弹体自动旋转90°的设计思想。
- 更多网络解释 与measuring flask相关的网络解释 [注:此内容来源于网络,仅供参考]
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measuring cup, measuring glass:量杯
1946.量筒 measuring cylinder, volumetic cylinder | 1947.量杯 measuring cup, measuring glass | 1948.容量瓶 volumetric flask
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conical flask:烧瓶 flask 锥形瓶
漏斗 funnel 分液漏斗 separatory funnel | 烧瓶 flask 锥形瓶 conical flask | 分析天平 analytical balance
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distilling flask:支管蒸馏烧瓶
具塞三角瓶conical flask with stopper | 支管蒸馏烧瓶distilling flask | 凯氏烧瓶kjeldahl flask