zone of reduction的意思|示意

At present, some problems of the wetland resources exit in that zone such as the area reduction, cubage acute decrease, structure damage and function degeneration.

目前，该地区湿地资源存在面积缩小、容积锐减、质量下降、结构受损和功能退化等诸多问题。

The simulation results show that mushy region is compressed and interdendritic solute-rich liquid flows toward the liquid core in the soft reduction action zone at the solidification end of the slab.

在铸坯凝固末端轻压下直接作用区域，两相区受到压缩，枝晶间富含溶质的液相被挤出，相对于铸坯向液芯方向流动。轻压下之后，铸坯中心区域由糊状区内被压缩的固相及残留的液相构成，中心区域偏析指数下降。

From the results of heat transfer model, generally used critical solid fraction and limit solid fraction, the soft reduction zone was obtained.

结合传热模型计算的温度分布和普遍使用的临界固相率、极限固相率，得出了轻压下的压下区域。

Moments on basement foundation beams considering rigid zone of pile caps and pulling resistance of piles are analyzed. Reduction factor of midspan moment is gained.

在考虑地下室基础承台刚域及抗拔桩布置的情况下，对基础梁的弯矩计算进行分析推导，得出了跨中弯矩的折减系数计算公式。

By analyzing the test results and logging data digitalization, it has proven that this technology will play a part in acquisition of real formation data, reduction of pay zone contamination...

通过对测试成果和测井资料的数字化处理分析，肯定了该工艺在获取地层真实资料、降低产层污染和缩短试油周期等几方面的作用。

Finally the relation of evolution of coastal zone and human activity was discussed through studying tidal flat developments and the Jiaozhou Bay's actual area reduction.

最后从滩涂开发利用和胶州湾面积不断缩小两个方面着手，探讨了青岛地区海岸带演变与人类活动的关系。