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- Ecosystem plays an important role in climate changes, especially in the processes of energy exchange between the surface and atmospheric system and biogeochemical processes. 生态系统在气候变化中扮演着重要的角色。由地表植被组成的植物生态系统在全球变化中的地---气系统间的能量交换、生物地球化学过程中起有非常重要的作用。
- Tethered One Man Atmospheric System 系缆单人常压潜水系统
- Floods.Droughts.Hurricane.Twisters.Are all the bizarre weather extremes we've been having lately normal fluctuations in the planet's atmospheric systems? 洪水.;干旱;飓风;龙卷风。究竟这些近来我们看到的怪异气候极端现象是不是地球大气系统的正常变化?
- A plant that grows in saline soil. 盐生植物一种生长在盐分土壤上的植物
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- Water the plant regularly to keep the soil moist. 按时给植物浇水以保持土壤湿润.
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- There are some clods of soil on the mat. 垫子上有些土块。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
- earth atmosphere system radiation budget 地 气系统辐射收支
- soil planting flue-cured tobacco 植烟土壤
- red soil planted flue-cured tobacco 植烟红壤
- A plant that does not grow well in lime-rich soil. 嫌钙植物一种富石灰质土壤中长势不好的植物
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- She makes her living from the soil. 她以务农为生。
- She moistenend the soil round the plant. 她把植物周围的土壤弄湿。
- Grass will not succeeded in this dry soil. 在这种干燥土壤中草不会成活。