1) sinking speed
下沈速[率]
2) The day was fast declining.
太阳迅速在下沈。
4) reduction rate
压下速率
1.
The results show that there are no big changes of the range of soft reduction gradient and soft reduction rate for casting steel grades,such as low carbon,low carbon peritectic,peritectic and medium carbon,which changed from 0.
结果表明:低碳钢、低碳-包晶钢、包晶钢和中碳钢4个连铸钢种的压下率和压下速率的范围变化不大,分别为0。
2.
The technique s main process parameters,including the solidification final stage position under the soft reduction,confirmation of the position,soft reduction ratio,total soft reduction amount and soft reduction rate,are discussed and analyzed.
介绍了宝钢分公司炼钢厂3#宽厚板坯连铸机采用的凝固末端轻压下技术,简述了凝固末端轻压下技术的原理,并对其主要工艺参数轻压下凝固末端的位置及其确定方法、压下率、总压下量和压下速率进行了讨论和分析,介绍了从控制角度这种技术的几种分类方式:静态轻压下、动态轻压下和半动态轻压下。
5) incision rate
下切速率
1.
The incision rate averaged 770 m/Ma.
早期下切作用主要发生在新近纪时期,下切深度大于2 000 m,平均下切速率为770 m/Ma;晚期下切作用发生在中、晚更新世时期(0。
2.
Based on the analyses of sedimentary facies and sedimentary texture of the river terraces in the Three Gorges section,the incision rates are estimated during a specific period by taking account of the relative altitude of those river terraces.
文章通过对阶地堆积物沉积相的分析和TL测年,计算出了三峡河段不同地点的下切速率:重庆河段为84。
6) incision rate
下蚀速率
1.
To understand the relationship between uplift rate and Minjiang incision rate in the region, we calculated the incision rate of the Minjiang River using terrace and its TL ages, and the results indicate that the Minjiang incision rate is 1.
青藏高原东缘具有青藏高原地貌、龙门山高山地貌和山前冲积平原三个一级地貌单元 ,本文以岷江作为切入点 ,研究了该地区河流下蚀速率与山脉的隆升作用之间的相互关系。
补充资料：冲击波超压与动压