1.
A Study of Arrowhead-shaped Objects in the Wei-Si River-Valley and the Jiao-Lai Plain:Restudy of the Origin of the Dawenkou Culture in the Jiao-Lai Plain
汶泗流域与胶莱平原之镞形器研究——胶莱平原大汶口文化渊源的再思考
2.
Along these ditches I turned up some pieces of pottery, all of it broken, and arrowheads, and a very neat, well-finished stone pick-ax.
沿着这些沟渠我挖出了一些陶器，都是碎的，还有箭镞，以及一只非常光滑、磨得很好的石斧。
3.
According to the local people, even today they may, from time to time while working in the fields, dig up handfuls of rusty arrowheads or other kinds of weaponry. It is not hard to imagine how tragically furious the fighting then was.
据当地人说，耕作时，经常发现成把的箭镞等古代兵器，可以想象，当年的战斗是何等悲壮。
4.
The arrow of craft shot by her.
诡计的夭镞在她身边飞过。
5.
The shed's roof was covered with animal skins to protect the operators inside it from Bombardment with stones or fiery materials.
支架顶部覆以兽皮,以保护使用者不受镞石和燃烧物的袭击。
6.
shaped like (or supporting) a cupule.
形状像杯形器（或者支撑着杯形器）。
7.
square-wave oscillator
方形波振荡器;矩形波发生器;矩形波发生器
8.
star-delta switching starter
星形三角形切换启动器
9.
rectangular-circular waveguide transducer
矩形-圆形波导转换器
10.
A cylindrical container or object.
圆柱形容器，圆柱形物体
11.
deformity-correcting appliance, orthopaedic
畸形矫正器械,矫形用
12.
A cuplike structure or organ.
杯形结构，杯形器官
13.
Having or bearing a cupule.
杯形的，有杯形器的
14.
T-type (Y-type) power divider
T形(Y形)功率分配器
15.
curved restraining shoe
弧形制动器,弧形制动闸
16.
drum breaker starter
带断路器的鼓形启动器
17.
What makes people marvel today is that after having been buried underground for tens of centuries, the bronze weapons, swords and arrowheads alike, have remained rust- free and as sharp as ever.
令人惊叹的是，这些埋在地下2000多年的青铜宝剑和箭镞，至今仍然不蚀不锈，十分锋利。
18.
A spherical or bowllike container, especially a glass cover for a light bulb.
球形器皿球形的器皿，尤指球形玻璃灯罩