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- Use afforestation of big young plant, increase afforestation density. 使用大苗造林,增加造林密度。
- Study on Fitting Afforestation Density of Platycladus orientalis under Environmental Capacity of Precipitation Resource on Loess Plateau 黄土高原降水资源环境容量下侧柏合理密度的研究
- afforestation density 造林密度
- The density of population in this city is very high. 这个城市的人口密度非常高。
- The government suggested large-scale afforestation. 政府提出大规模植树。
- The afforestation movement rapidly spread. 植树运动迅速展开了。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- In February we went all out for afforestation. 2月份我们大搞造林。
- Afforestation is a matter of vital importance. 造林是一项重大任务。
- The density goes down exponentially with height. 分子密度随着高度的上升而指数衰减。
- The population density is evened out. 种群密度亦趋于均匀化。
- Can use at trade tree and curtilage afforest. 可用于行道树及庭园绿化。
- Density exceeded 100 nests per mile. 丝巢密度超过每英里100巢。
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- This wave of excess density is sound. 这种过剩密度的波就是声波。
- The density logger consists of a radiation source. 密度测井仪包括辐射源。
- Methods Investigating the rodent density by ELTON. 方法用ELTON夹夜法对鼠密度进行调查。
- No one has yet looked critically at the economics of afforestation. 至今还没有人有分析地对待造林经济学。
- By the charge density we mean the per unit volume. 所谓的电荷密度是指单位体积的电荷。
- Pushing forward urban afforestation and beautification ? 推进城市绿化美化。