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sand-protecting barrier
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sand-protecting barrier
Encyclopedia
农学
沙障
释
sand-protecting barrier
沙障
选用各种天然材料或人工材料,根据不同防护目的,按照设计参数,在沙面上设置各种形式的障蔽物。
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biostatistics
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biostratigraphic horizon
biostratigraphic zone
biostratigraphy
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biosurfactant (BS)
biosurveillance and warning
biosynthesis
biosynthesis macromolecule
biosynthesis of crude drug activity compounds
biosynthesis of purine nucleotides
biosynthesis of pyrimidine nucleotides
biosynthesis of secondary metabolism
biosynthesis pathway of crude drug active compounds
bio-synthetic degradable biopolymers
biosynthetic gene cluster
biosynthetic reactions of cell metabolism
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Biot
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