2) secondary bronchus
次级支气管
3) order of tributaries
支流等级
4) tributary
[英]['trɪbjətri] [美]['trɪbjə'tɛrɪ]
次级河流
1.
The results showed that value of TN、TP、potassium permanganate index, SD and Chla were different in each tributary.
通过对三峡库区15条次级河流TP、TN、Chla、高锰酸盐指数、SD和浮游植物的测定,分析了次级河流的营养状态及营养盐输出状况。
5) secondary rectification
次级整流
1.
Direct current spot welder with secondary rectification is more and more widely used in the industry because of its high power factor and balanced load on three phases.
0在PC机上实现串行通讯和焊接电流波形显示的软件方案 ;分析了典型单脉冲、双脉冲、2周期单脉冲焊接电流波形和网压上升 ,下降时的监控 不监控对比波形 ,以此直观地说明三相次级整流点焊的主要特征和优势 ,以及恒流监控的效果。
6) secondary circulation
次级环流
1.
The results show that rain storm is most likely happen in a Q * convergent area and it locates near the ascending branch of a secondary circulation,whose intensity and direction can be indicated by vertical distribution of Q *.
结果表明 ,非地转湿 Q矢量辐合区是暴雨发生的有利区域 ;非地转湿 Q矢量的垂直分布反映了次级环流的方向和强弱 ,云南的暴雨落区位于次级环流的上升支附
2.
The mesoscale numerical model MM4 was used to simulate the heavy rain process asso-ciated with Meiyu front occurred in the Changjiang-Huaihe Basin during the period from08: 00 July 5 to 20: 00 July 6, 1991．The hourly model products with high spatial and temperalresolution were then used for detailed diagnosis studies of the frontal secondary circulation.
在模拟较理想的基础上，利用模式输出的高分辨率的动力协调资料，就暴雨过程中锋生次级环流各强迫项对暴雨的作用进行了诊断研究。
补充资料：支流
直接或间接流入干流的河流。在较大的水系中，支流常分为一级、二级、三级等。直接流入干流的称一级支流，直接流入一级支流的称二级支流，以此类推。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条