Noun:

1. an airplane with wings that give it the appearance of an isosceles triangle

deltaicadj.三角形的(三棱的；扁方形的)deltan.(河流的)三角洲；希腊语第四个字母（Δ、δ）delta-hydroxy-gamma-oxo-l-norvaline[医] 羟氧基正缬氨酸delta-Aminolevulinic acid dehydratase deficiencyδ-氨基乙酰丙酸脱水酶缺乏

1. The author here studied the effects of both leading edge bluntness and Reynolds number to aerodynamic characteristics of delta wings, through numerical simulation.
   本文通过数值模拟的方法，研究了三角翼前缘钝度和雷诺数对三角翼气动特性的影响。