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- soil protective efficiency 土壤保持效率
- The development of soil protection strategies: does soil quality assessment help? 土壤质量评价在土壤保护策略发展过程中的作用?
- It is a hot topic in airbag system study that how to improve occupant protection efficiency and reduce injuries caused by airbags. 提高安全气袋的乘员保护效能,减少其可能造成的伤害,是汽车被动安全研究的重要内容。
- Combining these two and cultivation soil protection and energy saving, aerocrete was the best one for greenhouse north wall. 综合保温和热稳定性以及保护耕地节约能源考虑，加气混凝土墙体是温室北墙的最好材料。
- Sun-protecting agent can protect efficiently the damages induced by UVR,which includes UV-dispersing agent and UV-absorbent. 防晒剂可以减少紫外线对皮肤造成的伤害,产品主要有紫外线散射剂和紫外吸收剂两大类。
- The Study on Application of Soil Protective Tilth Technology 土壤保护性耕作技术应用研究
- The producing process of ligno-sulfate plasticizer(LSP) is discussed, and the technical characteristics and environment protection efficiency of applying LSP in concretes are summarized. 讨论了木质素磺酸盐减水剂的制备基本技术,概括了该减水剂品种的技术特征和应用的环保意义。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- 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？
- 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。
- An animal experimental study on the protective efficiency of the retrievable artery filter 可取出式动脉滤器在颈动脉血管成形术中脑保护效率的动物实验研究
- Dragon Wet Soil protection and development research 扎龙湿地保护及开发对策研究
- Grass will not succeeded in this dry soil. 在这种干燥土壤中草不会成活。
- Study on the Protective Efficiency of the Genetic Subunit Bacterin Against Porcine Contagious Pleuropneumonia 新型基因工程亚单位菌苗对猪传染性胸膜肺炎的保护效力研究
