查询词典 constituter

Objective To analyze the disease constituter of pupil inpatients, to know pupils' common diseases, so as to take corresponding measures to decrease the occurrence of such diseases.

目的 了解小学生住院疾病的构成情况，分析严重影响小学生身体健康的疾病构成，以便为制订相应的防治措施提供依据。

Based on analyzing the methods and defects of traditional instruction evaluation, this paper explained the principles , evaluation methods and process of information-based instruction evaluation, and then compared them in seven aspects, such as purpose of evaluation, the constituter of the evaluation criterion, the concern about the education resource, the methods of evaluation , the ability that students obtain, the integrate of evaluation and instructional course, the concern about the environment etc.

本文从分析传统教学评价方法及缺陷入手，阐述了信息化教学评价的原则、方法及过程，并从评价目的，评价标准的制定者，对学习资源的关注，评价的方法，学生所获得的能力，评价与教学过程的整合性和对情境的关注性等七个方面对二者其进行了比较。

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。