| 1. | Steel wires for middle strength prestressed concrete
中强度预应力混凝土用钢丝 |
| 2. | Theoretical analysis on soil strength index in the calculation of bearing capacity
地基承载力计算中强度指标的理论分析 |
| 3. | At least 40 moderate earth quakes cause damage somewhere in the world each year
世界上每年至少有40次中强度地震在一些地方造成损失。 |
| 4. | The soil water - retaining capacity at low and moderate intensity burnt site returned to the level before burning faster than at high intensity burnt site
低、中强度火烧迹地土壤持水能力的恢复较高强度火烧迹地快。 |
| 5. | Low and moderate intensity fire had no or little effects on soil unit weight and porosity , which was different from that on separate coefficient
低、中强度火烧对土壤容重和孔隙度的影响不是很人，而对土壤分散系数却有影响。 |
| 6. | The effects of strength mis - matching and specimen geometry on the resistance to ductile crack growth for welded joint were conducted by 3 - d fe analysis based on the micro - damage model
摘要基于材料微观损伤模型，采用三维有限元数值方法，定量研究了焊接接头中强度匹配、试件几何型式对接头抗延性裂纹扩展阻力特性的影响。 |
| 7. | Fire raised soil ph , but the soil ph after low and moderate intensity fires returned to the lever before burning faster than after high intensity fires . the changes of soil organic matter and ph were similar after fires
火烧使十壤ph值升高，但随着时间的推移，低、中强度火烧迹地土壤的ph值恢复得较快，高强度火烧迹地土壤的ph值恢复得较慢。 |
| 8. | High intensity fire can significantly destroyed the soil structure . after low and moderate intensity fire had little effect on degree of soil solidity and porosity , which was different from that on soil capability of preservation of water and fertilizer
高强度火烧对土壤结构的破坏严重，而低、中强度火烧对土壤结构破坏不大，但对土壤的保水保肥能力影响显著。 |
| 9. | High intensity fires can significantly kill soil microorganism . after moderate intensity fires , the amounts of bacteria , fungi and actinomycetes increased significantly . after low intensity fires , those changed insignificantly
高强度火烧对土壤微生物有致死作用；中强度火烧后，土壤中细菌、真凶、放线菌数量有增加的趋势；而低强度火烧后，细凶、真菌、放线菌数量变化不明显。 |
| 10. | In the global warming period of 1968 - 2002 , the locations of landfalling typhoons in china mostly situated in the middle of the east coastal area of china and the position whereat northwestern pacific typhoons reached their maximum strength had a trend to move northwards during its life
在1968 - 2002年全球明显增暖时段，我国台风登陆位置偏向我国中部，西北太平洋台风在生命史中强度达最强时的位置有向北移动的趋势。 |
