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- The relation between amount of food and size of population has been changing. 粮食和人口的关系一直在变化着。
- With single size feed for grinding in ball mills, the optimum size of grinding m edia for each feed size was investigated. 采用窄粒级给料磨矿,研究了不同给料粒级对应的最佳尺寸介质。
- The optimum conditions for formation of IGF in a Ti-deoxidizing steel were predicted, that the optimum size of inclusions... 以钛脱氧钢为例,指出了有利于晶内针状铁素体形成的夹杂物尺寸、数量、奥氏体晶粒尺寸、氧浓度、铝浓度和氮浓度。
- Besides, Shanghai must also base itself on a large size of population in its strategy of development. 上海面临少子化和高龄化，需要增加人口规模和改善人口结构，才能保证上海经济可持续发展。
- Objective:To study the application of Capture -Recapture method in est imating the size of population in high-risk for AIDS. 目的:探讨捕获-再捕获法在艾滋病高危人群(同性恋人群、暗娼人群和吸毒人群)基数估计中的运用。
- Now the size of breeding population in Luxi cattle should be enlarged to maintain the genetic diversity level of population. 目前应扩大保种群的数量，以维持群体内的遗传多样性。
- Planning and construction of residential areas by the construction of its own national facilities commensurate with the size of population. 按住宅小区规划建设的国家安居工程其配套设施必须与居住人口规模相适应。
- On air-conditioning, it is the optimum sizing of the equipment, the use of good thermal insulating materials and good energy performance chiller plants that make them excel. 在空调系统方面,这些建筑物的特色是设备大小合宜,有效使用隔热材料及能源表现优异的制冷机组。
- As for electrical installations, they share such characteristics as optimum sizing of electrical distribution cables and distribution design, and optimum power quality management. 获注册建筑物在电力装置方面的共同点,是具备大小合宜的配电电缆及配电设计,以及合适的功率质素管理。
- What is the exact size of the room? 这个房间的确切面积是多少？
- The density of population in this city is very high. 这个城市的人口密度非常高。
- His room is thrice the size of mine. 他的房间是我的房间三倍大。
- In order to raise the productivity of single ear,the initial size of population must be reduced,the number of seedling after the end of Dec,stablized,growth and development of plant individuals stimulated and effective tiller percentage increased. 栽培上应在一定穗数的前提下，主攻单穗重，减少基础群体，控制群体发展，促进个体发育健壮，提高分蘖成穗率是增加单穗生产力的重要条件；
- What size of collar is this shirt? 这衬衣领子的尺寸是多少？
- A Study of Optimum Size of Grinding Media for Single Size Feed 窄粒级物料磨矿最佳尺寸介质研究
- The committee laid down rule about the size of tennis court. 委员会对于网球场面积的大小作出了规定。
- Study on the Grinding Medium of Optimum Size of Ball Mill 球磨机磨矿最佳尺寸介质研究
- Demography is the analysis of population variables. 人口学是对人口变量的分析。
- We now come to the question of population. 现在我们开始谈人口问题。
- I do wish they'd stop yammering on about the size of the bill. 我真希望他们别再嘟嘟囔囔地抱怨帐单的价钱了。
