The highly sensitive radio tracer technique is often used to follow tagged synthetic soil ingredients.

高灵敏度的放射性示踪技术，已经常用于跟踪标志污垢成分的试验。

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Every synthetic soil-site factors is composited by several minor factors which effect the site quality directly.

综合土壤-立地因子由反映立地质量的土壤-立地子因子构成。

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Foamed substances compound, the making process thereof, the synthetic soil made therefrom and its use on insulation.

发泡体组合物，其制法，由其制成的人工土壤以及其在保温、隔热上的用途。

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The response to depleted soil is to heap on more synthetic fertilizers, which are made primarily with petroleum (not exactly a price-secure resource).

FORBES: Greenpeace Hysteria Campaign Scares Chinese into Retreat on Nutrition-Enhancing GMO 'Golden Rice'

Filter cloth: synthetic textile with openings for water to escape, but which prevents passage of soil particles.

UNESCO: L O S S A R Y