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- The effect of UV-B radiation on the population quantity of spring wheat rhizosphere microorganisms. 紫外辐射增加对春小麦根际土壤微生物种群数量的影响。
- Food deficiency, temperature change both has consanguineous relation with its population quantity. 食物缺乏,气温变化与其种群数量的改变有密切关系。
- Different periods has different population quantity region of land reclamation and cultivation distribute and water conservancy. 不同时期,人口数量、农垦的地域分布和水利事业发展均有所不同。
- In the article, firstly, it carried on the quantitative analysis about population quantity in this region and this time and summarized its population characteristics. 文章首先对大同地区明清时期人口数量分时段进行定量分析,并总结其人口特点;
- The author analyzes the present situation of their species ,population quantity ,ecological distribution ,height and DBH and puts forward the countermeasures of protecting them. 笔者对万木林自然保护区古树名木的种类、种群数量、生态分布、树高和胸径等现状进行分析,提出了保护该区古树名木的对策。
- The population density of the main insect pests peaks from June to September,the population quantity of the main dominant species changes discontinuously from season to season. 主要优势种的数量随季节变动表现出不连续特点。
- Population quantity characteristics 种群数量特征
- population quantity of outbound tourists 出境旅游人口规模
- population quantity surveillance 种群数量监测
- The impact of stand types on the population quantities of Monochamus alternatus was not significant. 林分对松墨天牛种群影响不显著。
- In our work quality counts for as much as quantity. 在我们的工作中,质量跟数量同等重要。
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- Ifs cheaper to buy goods in quantity. 大量地购物要便宜些。
- A desert has no settled population. 沙漠没有固定的居民。
- A quantity of unknown numerical value. 未知数数值不明的一个数量
- We use x as the symbol for an unknown quantity. 我们用x表示一个未知数。
- Time, place, quantity and quality are categories. 时、空、质、量都是范畴。
- Quality often matters more than quantity. 质量往往比数量更重要。
- There was a steady increase in population. 人口在不断增长中。
- What is the population of this country? 这个国家的人口是多少?