2) evolution character
演变特征
1.
Holding time 1 min at 615～595 ℃ and isothermal holding at 600 ℃ about 1～10 min for A356 Al alloy, the evolution characteristics of semi-solid primary phase about A356 Al alloy at different isothermal holding temperatures and time were investigated.
在615～595℃不同温度下对A356合金液保温1min和在600℃保温1～10min,研究了A356半固态初生相在不同保温温度和保温时间下的组织形貌演变特征。
3) evolution characteristics
演变特征
1.
The evolution characteristics and formation condition of Goose-Head pattern diverged channels in the middle and lower Yangtze River;
长江中下游鹅头型分汊河道的演变特征及形成条件
2.
To understand the mechanism of the ENSO cycle,based on the SODA data set by the University of Maryland,the evolution characteristics of the subsurface temperature anomaly in the equatorial Pacific of the two pattern ENSO events are analyzed by the case study and the composite m.
基于美国马里兰大学提供的海洋同化(SODA)月平均资料,用个例和合成分析方法,剖析了两类ENSO事件赤道太平洋海温异常演变特征。
4) evolution
[英][,i:və'lu:ʃn] [美]['ɛvə'luʃən]
演变特征
1.
The abandoned croplands with different years in erosion environment were selected to study the evolution feature of soil biological characteristics by analyzing soil microbe biomass and soil respiration intensity.
采用时空互代法,以侵蚀环境不同退耕年限撂荒地为研究对象,分析了其土壤微生物量与其相互关系及呼吸强度等土壤生物学性质演变特征。
2.
The characteristics of flood disaster evolution in the Weihe River valley are analyzed.
简述了渭河流域的地理分布;论述了该流域洪水灾害的时间分布;分析了渭河流域洪水灾害的环流形势演变特征。
5) evolution feature
演变特征
1.
We can use evolution feature of these systems to adjust dynamically measurement of rainfall with Z - R relations.
在实际应用雷达进行定量测量降水时，必须考虑中小尺度回波系统的演变，可应用这些系统的演变特征来对Z—R关系测量降水的工作进行动态的订正，以进一步提高其精度。
6) evolvement characteristics
演变特征
1.
Space-time distribution and evolvement characteristics of summer precipitation in yellow river were diagnosed and analyzed by EOF and REOF based on every summer precipitation data of 44 stations from 1978 to 2005.
利用黄河中下游地区44个测站1978 2005年夏季(6 8月)降水资料,采用EOF和REOF方法分析了黄河中下游夏季降水时空分布及演变特征,结果表明,黄河中下游地区夏季降水可分为全地区一致、陕西省北中部和晋陕两省交界处为中心、晋陕豫三省交界处为中心、晋陕两省北部为中心、河南省西北部为中心等多种分布型。
补充资料：大洋环流的演变
见古海洋学。
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