1) basic front
基性锋<地>
2) Xianfeng Basin
先锋盆地
1.
Based on the observations and quantitative analyses of macerals in 29 coal samples,combining with the analysis of chloroform bitumen "A" group component and gas chromatographical analysis of saturated hydrocarbon,the coal facies properties of mega coal seam in Neogene Miocene Xiaolongtan Formation(N1x) in Xianfeng Basin are studied.
通过２９个煤样的显微组分观察和定量分析，结合氯仿沥青“Ａ”族组分分析和饱和烃气相色谱分析，对先锋盆地上第三系中新统小龙潭组（Ｎ１ｘ）巨厚煤层的煤相特征进行了研究。
2.
The Xianfeng basin is an intramontane down-faulted basin 60 km northeast of Kunming.
先锋盆地的同沉积断裂与盆内的冲积扇,控制褐煤与硅藻土的分布,也决定着煤与硅藻土的矿物质含量与组分。
3) cold front near near surface
地面冷锋
4) Mediterranean front
地中海锋
5) sharpness
[英]['ʃɑ:pnis] [美]['ʃɑrpnɪs]
锋利性
1.
Based on abrasive wear theory and combined recent and ancient samples,the essential of the sharpness,wear resistance,sharpened-ability and self-sharpening performance of cutter were discussed.
以磨料磨损原理为指导 ,结合古今实例 ,讨论锋利刀片之锋利性、耐磨性、利磨性和自磨锐等问题的实质 ,给出明确定义 ,澄清一些模糊概念。
2.
Quantitative measurement of the sharpness of cutter blade is a suspending problem.
分析了切断刀切断纤维的力与锋利性能之间的关系 ,建立一种生产中可行的定量检测切断刀锋利性能的方
3.
Saw blade with diamond order arrangement can improve markedly its sharpness and life.
排布方式合理的有序排列金刚石锯片能明显提高锋利性,增加寿命。
6) Sharpness
[英]['ʃɑ:pnis] [美]['ʃɑrpnɪs]
锋利性能
1.
A Technique of Measuring on the Sharpness of Cutting Tools;
机械加工刀具锋利性能检测方法的研究
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
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