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- Algae and mosses are not only two common pioneer plants in the process of vegetation succession but also two groups with the highest biomass in the biological soil crust. 藻类和苔藓植物是荒漠植被演替过程中常见的两类先锋植物, 同时也是生物结皮中生物量最大的2个类群。
- Biological soil crusts are the community of organisms living at the surface of desert soils.Major components are cyanobacteria, green algae, microfungi, mosses, liverworts and lichens. 生物土结皮生长在沙漠土壤表层的有机体群落，主要由蓝细菌、绿藻、微小真菌、苔藓、地钱和地衣等组成。
- Present Study on Biological Soil Crusts in China 沙漠生物结皮国内研究现状
- artificial biological soil crusts 人工生物结皮
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- The Distribution Patterns of Biological Soil Crust in Gurbantunggut Desert 古尔班通古特沙漠生物结皮的分布特征
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么？
- Hydrophysical characteristics of biological soil crust in an arid desert area 荒漠地区生物土壤结皮的水文物理特征分析
- 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。
- 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。
- Grass will not succeeded in this dry soil. 在这种干燥土壤中草不会成活。
- The convention bans the stockpiling of biological weapons. 该公约禁止储存生物武器。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
