spar

过去式：

动词过去式: sparred

更多词形：

动词过去式: sparred | 动词过去分词: sparred | 动词现在分词: sparring | 动词第三人称单数: spars |

单词例句：

This knot is used for securing a rope to a spar, picket or anchorage.

图片右上方文字为：绳身左下文文字为：绳头本结用来把绳索固定在圆材、支柱或锚身上。

One early device for correcting for the roll of the ship was a round shot suspended from a spar.

早年为修正船身横摇所发明的一个器材是把一颗圆形弹丸用绳索吊在桅樯下。

An industrial television camera system is used to monitor and record the cutting process of iceland spar.

利用工业电视摄像系统对冰洲石的切削过程进行观察和记录。

We can be conviniently studied with reference to a crystal of calcite or Iceland spar.

我们可以很方便地以方解石或冰洲石晶体来进行研究。

Spar with her and we'll see what kind of level you're at.

你跟她练练,看看你的底子怎么样。

A long tapering spar slung to a mast to support and spread the head of a square sail, lugsail, or lateen.

帆桁吊在桅杆上一头渐细的长柱，用来支撑和展开横帆、梯形帆或三角帆的顶端

A metal ring that moves freely back and forth on a rope,rod,or spar.

滑环在一根绳、杆子或圆材上可以自由来回移动的金属环

CIS: Just killing time. You wanna spar?

娱乐而已。想来比划比划?

With the development of science and technology,the processing technique of Iceland Spar developed greatly.

随着科学技术的进步，冰洲石晶体的加工技术有了较大的发展。