n. 箭头（arrowhead 的复数）
1.Four-line elbow connector with arrowheads and adjustable line spacing.
带箭头和可调线间距的四线肘形连接线。
2.The natives used to hammer the metal into arrowheads using heavy stones.
土著人以前总是用沉重的石头把这种金属锤打成箭头。
3.The natives used to hammer the metal into arrowheads, using heavy stones.
土著人以前总是用沉重的石头把这种金属锤打成箭头。
4.Echogenicity of this lesion is similar to that of pancreas (arrowheads) and spleen (s).
病灶的回声与胰腺(短箭头示)和脾脏(S)相似。
5.We used to go riding almost every weekend, looking for deer, deer tracks, arrowheads... and whatever.
每周末我们会去骑马，追追小鹿啊射射箭啊……日子过得可美好了。
6.Modified the arrow element to allow multiple arrowheads
修改箭头元素，增加多箭头说明路径方向
7.Figure 3c: [right] Multiple arrowheads clarify directionality.
图3c：[右]表明方向的多个箭头。
8.The arrows and arrowheads indicate the mother centrioles and the deuterosomes, respectively.
箭头和箭头头分别指示母中心粒和摇篮体。
9.Ten-thousand years ago, the latest development in arrowheads or stone microblades would be passed from parent to child or tribe to tribe.
10万年前，石头箭头只能由父母传递给子女或部落传递给部落。