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- Objective Both area clustering appeared in cholera and it's ranks of distribation were explored from the distribution chart of accumulative incidence rate. 目的从广西霍乱累计发病率分布图上探讨该病在地理分布上有否聚集性以及聚集性的等级分布如何。
- Base on this,Offer the idea of total and part of the mine optimization consider of the grade distribution and mining methods,then implement it by computer software system. 在此基础上,结合矿山的品位分布和采矿方法,提出整体优化和部分优化的思路,并通过计算机软件系统实现。
- In this paper,the fractal characteristics of grade distribution in a phosphate deposite are investigated.Its principle and calculation method of fractal dimension are also described. 应用分形几何理论探讨了某磷矿床品位分布的分形特征，阐述了其分维数的计算原理、方法和计算结果。
- Distribution charts of ash, total sulfur and calorific value weredrawn. 分别绘出了灰分、全硫和发热量的分布图。
- Systematic grading distribution of sex for seed plants, gender plasticity and the cause leading to sex reversion are all introduced. 介绍了种子植物性别的可塑性和影响植物性别逆转的原因,比较了裸子植物和被子植物性别类型和繁育系统的异同。
- According to the computer program, the preterit memory of the two pattern we designd exhibit explicitly, at the same time, the posterior distributing chart of those pattern dots have very important reference value. 通过计算机程序实验，我们设定的两种模式下的历史记忆情况清晰明了，并且该模式样本点的后续走势分布图有很大的参考价值。
- The eluvial soils on slopes where surface flow occurs are mainly clayey soils with some blocks or debris.They have good grading distribution and a thin soil horizon. 发生坡面流的斜坡残 坡积土主要为粘性土，含少量块石或碎石，级配较好，且土层厚度小。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- Business is now on the up grade. 目前生意蒸蒸日上。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
- Study on Grade Distribution of Chambishi Copper Ore Using Geological Statistics 谦比西铜矿石品位分布的地质统计学研究
- URANIUM GRADE DISTRIBUTION AND RESERVES ESTIMATION OF URANIUM MINE IN CHINA 我国铀矿山品位分布及其储量估值
- The sixth grade saw an educational film yesterday. 六年级学生昨天看了一部教育片。
- He received a failing grade on the term paper. 他的期末报告不及格。
- Red and yellow grade into orange. 红与黄混合成橘黄。
- The twins will enter the fourth grade this fall. 这对双胞胎今年秋季将升到四年级。
- The distribution of the magazine is 2000. 该杂志的销售量为2000份。
- Their marriage is on the down grade. 他们的婚姻关系每况愈下。
- The trial flight has made the grade. 试飞成功。
