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- nonerodible fractions of soil 土壤不易受侵蚀部分
- This last small fraction of soil is most difficult to detect. 这些最后残留的少量油星很难探测。
- Earthworms comminute the mineral fraction of soils. 蚯蚓粉碎土壤中的无机物碎片。
- 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。
- As the major fraction of soil organic matter (SOM), humic substances (HS) are particularly important. 作为土壤有机质主体的腐殖物质的研究,一直受到各国学者的普遍重视。
- It occurs as an exchangeable base in the clay mineral and organic fractions of soils. 钙是以交换性盐基在粘土矿物及土壤的有机部分出现的。
- I'll be ready in a fraction of a second. 我马上就好。
- The story does not contain a fraction of truth. 这故事没有一点真实性。
- He has done only a fraction of his homework. 他只做了家庭作业的一小部分。
- There are some clods of soil on the mat. 垫子上有些土块。
- The car stopped within a fraction of an inch of the wall. 汽车在离墙不到一英寸的地方停住了。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- It's rich there because of the fertility of soil. 因为土地肥沃,那儿很富裕。
- Clods of soil stuck to the spade. 土块黏在铁铲上。
- She spends only a fraction of her earnings. 她只花了所赚的钱的一小部分。
- The effect of soil pH value on the bioavailability and fractionation of rare earth elements (REEs) in wheat seedling ( Triticum aestivum L. 采用盆栽实验,研究了土壤酸度对稀土元素在小麦体内的生物可利用性及分馏效应的影响。
- Fractions of the phosphor are easily lost. 部分磷光体容易丢失。
- Only a fraction of my friends have video recorder. 我的朋友中只一小部分人有录像机。
- There is not a fraction of truth in his statement. 他说的话一点也不真实。
- Dissolved organic carbon is a key fraction of active carbon pool in forest soils and its dynamics (including release and adsorption) will affect function of soils as "source" or "sink" of organic carbon. 森林土壤(包括枯枝落叶层)DOC是森林土壤活性碳库的重要组分,它的淋溶释放、存留、降解及迁移等动态变化影响到森林土壤(包括枯枝落叶层)有机C库的源汇功能;
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