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arrow-head 英'ærəʊh'ed美'ærəʊh'ed 高BNC¹⁰⁴⁵⁸⁴⁺⁶ 基本英英例句例句 n.箭头²⁵;镞²⁵;矢向²⁵;楔形符号'<'
名词 arrowhead: the pointed head or striking tip of an arrow用作名词The arrow indicates where we are.箭头表示我们现在所在之处。 This arrow shows which direction is north.这箭头表示北方。 The other was the result of the low toughness and deformability in cylindrical arrow cross-section.另一种裂纹是当圆柱形箭镞杆膨胀时,矿化层的塑性差,抗变形能力低而产生的开裂。 The arrow of craft shot by her.诡计的夭镞在她身边飞过。 The invariable arrow-head wing airplane when takes off and the landing, the wing is launches, but patrols the flight when the upper air. 可变后掠翼飞机在起飞和着陆时,机翼是展开的,而在高空巡行飞行时。 www.qdcs5.com |