| 单词 | 四角 |
| 释义 | 〔lugsail〕A quadrilateral sail that lacks a boom, has the foot larger than the head, and is bent to a yard hanging obliquely on the mast.斜桁四角帆：没有帆杠，脚比头大，斜挂在桅杆上的桁弯曲的一种平面四角帆〔czardas〕from chahār ṭāq [four-cornered vault] 源自 chahār ṭāq [四角拱顶] 〔calcaneus〕The quadrangular bone at the back of the tarsus. Also called heel bone 跟骨：足弓后部的四角状的骨 也作 heel bone〔lugger〕A small boat used for fishing, sailing, or coasting and having two or three masts, each with a lugsail, and two or three jibs set on the bowsprit.小帆船：用于捕鱼，航海或沿海贸易的小船，它有两三个桅杆，每个桅杆都有斜桁四角帆，在船看斜桁有两三个三角帆〔quadraphonic〕Of or for a four-channel sound system in which speakers are positioned at all four corners of the listening space, reproducing signals that are independent of each other.四声道的：属于或用于四声道声音系统的，音箱放置于听音空间的四角，再生各自独立的信号〔quadrangle〕from Latin [neuter of] quadrangulus [four-cornered] 源自 拉丁语 quadrangulus的中性 [四角的] |
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