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- land population system 土地人口系统
- Note : Figures above, like those in Table 13, indicate population of the broad age group expressed as percentage of the respective territorial land population. 註釋:以上數字和表13的數字一樣，都是指有關年齡組別的人口佔該年齡組別陸上總人口的百分比。
- At last, according to the theory of Pest Population System Control, the biological control system of DBM was established and was practiced in the vegetable field. 最后根据害虫种群系统控制的理论与技术，以得到的小菜蛾生物防治的防治目标为基础，将上述各项生物防治措施有机地组合在一起，建立了小菜蛾生物防治系统，并在大田中进行了检验。
- The article connects populations、system alteration with industrialization, It points out that population pressure is the power to system creation. 摘要本文将人口、制度变迁与工业化三个经济变量有机地结合起来，说明人口压力是制度创新的动力。
- land population carrying capacity 土地人口承载量
- mathematical models of population system 人口系统数学模型
- population system dynamic behavior 人口系统动态特性
- time - varying population system 时变种群系统
- The land is laid down with red or white clover. 这块土地种上了红花和白花苜蓿。
- The place used to be a stretch of barren land. 早先这里是一片不毛之地。
- Swans are surprisingly awkward on land. 天鹅在陆地上笨得出奇。
- That remote barren land has blossomed into rich granaries. 过去的穷乡僻壤变成了富饶的谷仓。
- The land flattens out near the coast. 海岸附近地势变得很平坦。
- The blizzard blotted out the sky and the land. 暴风雪铺天盖地而来。
- The Control on the Sum of Bearing Rate in the Population System 人口方程的总和生育率的控制
- The storm blew fiercely over land and sea. 暴风雨猛烈地吹过陆地和海面。
- How they long to get a sight of their native land! 他们多么渴望看一看故乡啊！
- He came and staked out a claim to the land. 他来提出要求说那块地应归他占有。
- age - dependent nonlinear time - varying population system 非线性种群系统
- He makes a grant of land to his son. 他将土地受让给他的儿子。
