boundary-layerCOCA⁹³⁹³⁶BNC¹⁴⁴⁶⁶⁴⁺³ 基本例句 na.物边界层 Meanwhile, the stream turbulence effects on the measurement are studied. Finally, the problems which must be researched further are presented for indicating boundary-layer transition. 本文同时还研究了气流湍流度对测量方法的影响，最后提出转捩测量技术尚需进一步研讨的问题。 cnki