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active silicon
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active silicon
Encyclopedia
农学
活性硅
释
active silicon
活性硅
土壤中可供植物吸收利用的硅元素。即,通常可被酸性乙二酸-乙二酸铵溶液提取的土壤硅。又称有效硅。
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method of construction
method of construction with ruler and compasses
method of contiguity
method of continuity
method of contour integration
method of convolution
method of coordinate setting-out
method of counting volume of earthwork in ancient
method of counting volume of earthwork in ancient china
method of critical path
method of curriculum development in vocational education
method of cutting circle
method of cutting plane
method of degenerate kernels
method of demonstration by example
method of dependences
method of descending indices
method of descent
method of descent; method of reduction of dimension
method of detached coefficients
method of diagnosis in traditional chinese veterinary medicine
method of dichotomic classification
method of differential operator
method of differentiation
method of dimensional analysis
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