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- active soil formers 活性成土因素
- The active soil compaction target area must be barricaded. 地基处理的工作区域必须设置安全防护栏。
- Based on soil plasticity and limit analysis theory,active soil pressure on broken back surface and resistive overturn safety factor are studied systematically. 基于土的塑性极限分析理论,考虑墙后为无粘性填土的情况,对折线型挡土墙背上的主动土压力和挡土墙抗倾覆稳定状态等进行了较为系统地研究。
- On the pit plane, this paper uses Coulomb抯 earth pressure theory to calculate active soil pressure.At the same time, the fulcrum is considered as elastic node. 在基坑平面以上，采用库仑土压力理论计算主动土压力，将支点处看作是施加了一个外力和一个单支点进行分析计算。
- ON ACTIVE SOIL PRESSURES ON BROKEN BACK OF RETAINING WALLS 对挡土墙折线型墙背上主动土压力的研究
- Active Soil Pressure on Retaining Wall With Layered Backfills 分层填土作用在挡土墙上的主动土压力
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- The orient has been playing an active role in the world economy. 亚洲一直在世界经济中发挥积极作用。
- Active soil organic matter and its relationship with soil quality 土壤活性有机质及其与土壤质量的关系
- He is an active member of the school's stamp club. 他是学校集邮俱乐部的一名活跃会员。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- An active volcano may explode at any time. 活火山随时都有可能爆发。
- 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。
- Is it wise to engage in active sports at your age? 我这样的年纪积极参加体育活动是否明智？
- She was active as a left-winger in the party. 她是党内积极的左翼分子。
- He was very active and rode down several horses. 他劲头很大，一连骑了好几匹马。
- 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。
- She plays an active part in local politics. 她积极参与地方政治活动。
