查询词典 microburet

Accuracy, precision and operation of this microburet were comparatively studied with those of the commonly used buret.

这种滴定管节省试剂，废液排放量极小，操作简单、省时，克服了常规微量滴定管精密度差、装液难、零点和滴定终点不易控制的缺点。

The configuration Characteristics and operation of a new microburet is described. The parallel determination results are compared with those obained from the conventional buret by mathematical statistics methods.

介绍了一种新型微量滴定管的结构、特点及使用方法，并通过数理统计的方法，对新型微量滴定管与经典滴定管平行测定结果进行了比较。

F-test and t-test for precision and accuracy of this modified microburet as compared with the conventional buret were made and results obtained showed that no significant differences were observed, and more convenient operation was achieved by this new microburet.

通过数理统计方法，将环保型酸式自动滴定管与标称容量为50 mL的常规酸式滴定管平行测定结果进行了比较，试验证明，该滴定分析的精密度、准确度不仅与50 mL，常规酸式滴定管相当，而且操作性还优于50 mL常规酸式滴定管。

A new design of glass-stoppered microburet was introduced and its installation was described in detail.

介绍了一种环保型酸式自动滴定管的结构、特点及使用方法。

It shows that the new Mecroburet is superior in precision, accuracy and operational performance. The new microburet has many distingushing features, such as no leakage, no bubbles, automatic filling, automatic zero set.

表明新型微量滴定管具有较好的精密度、准确度和操作性能，克服了经典滴定管活塞易渗漏、易生产气泡、装液难、近终点液滴不易控制及酸碱不通用的缺点。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。