查询词典 boom

But all of a sudden he heard, almost with the distinctness of reality, the sound of the boom, boom, boom of the cannon, the groans and shrieks and dull thud of the falling shell, smelt the blood and powder; and the feeling of horror, of the dread of death came over him.

皮埃尔一挨到枕头，立刻便觉得入了梦乡；但突然清晰地分明如同事实一样地听到了射击的砰砰声，听到了呻吟、喊叫和炮弹落地的声音，闻到血腥和火药味，而且，恐怖的感觉和死亡的畏惧攫住了他。

CHAPTER IX Chinese PIERRE had hardly put his head on the pillow when he felt that he was dropping asleep. But all of a sudden he heard, almost with the distinctness of reality, the sound of the boom, boom, boom of the cannon, the groans and shrieks and dull thud of the falling shell, smelt the blood and powder; and the feeling of horror, of the dread of death came over him.

第九章 英文皮埃尔一挨到枕头，立刻便觉得入了梦乡；但突然清晰地分明如同事实一样地听到了射击的砰砰声，听到了呻吟、喊叫和炮弹落地的声音，闻到血腥和火药味，而且，恐怖的感觉和死亡的畏惧攫住了他。

If you want to witness the boom of China's economy, and the transformation that the economic boom brough, here is not bad a place to start with.

如果你想要看到的蓬勃发展，中国经济和转型经济景气Brough先生，这不是一个坏的地方开始。

The metal structure of crane telescopic boom is analyzed and optimized by structure analysis and the combinatorial optimization based on topology and size optimization methods, and structure integrated design of telescopic boom is achieved by the development of visual software system in this paper.

本文应用结构初级分析和基于拓扑优化、尺寸优化的组合优化分析方法对起重机的伸缩臂金属结构进行优化设计，同时开发可视化软件系统实现伸缩臂结构的集成设计。

The davit shall have maximum capacity of 500 lbs at a 5-6 boom extension and 1000 lbs at a 3'-0 boom extension.

并且其最大起吊重量为延伸臂长5英尺6英寸时为500磅，延伸臂长3'英尺时为1000磅。

The boom should possess enough strength, rigidity and stability. Among other things, the deftness of the boom appears to be more important.

吊臂除了具备足够的强度、刚度和稳定性外，还必须力求轻巧。

This arrangement allows the crane to raise the second boom section beyond the horizontal,compensating for boom deflection when the crane is loaded,and also allowing for greater extension when headroom is limited.

这种设计安排可让起重机推动第二吊杆部分超越水平面补偿吊臂负载时吊杆偏转，也允许在余量有限的情况下作更大的程度扩展。

You call in that snake and nape|and get us some boom-boom now!

快给我呼叫蛇颈导弹，来点轰炸！

Using guyed tower middle line insulator string as an object, through analyzing of distance between cross arm and boom guy plumb plane, and projecting insulator string length, angle, conductor wind inclined angle, and sag to boom guy plumb plane, middle line insulator string tracking equations can be established.

以拉线塔中线绝缘子串为分析对象，通过对横担、拉线铅锤面间的距离分析，再将绝缘子的串长、角度，导线风偏角、弧垂投影至拉线铅锤面，在拉线铅锤面建立中线绝缘子串的轨迹方程，以带电体与拉线间的距离为限制条件，从不同角度计算出第1、2、3极限风偏角，取其中的最小值为极限风偏角。

Therefore, the in-depth research on the process of dynamic loads when braking ,the analysis about the causation and influence factor of the dynamic loads" emergence is necessary to the design of the circumgyrate machinery Aim at above problems, this text treats the portal crane"s boom system as a research object ,using finite element analysis and mechanism kinetics as theories foundation and analysis means ,utilizing ANSYS8.1 to research the dynamic effect of the crane boom under the circumstance of braking.

针对以上问题，本文以MQ4033门座起重机臂架系统为研究对象，以有限元和机械动力学为理论基础，运用ANSYS8.1对臂架系统在回转制动时的工况进行动力学分析，获得了臂架系统的模态特征以及在回转制动时的动力响应。

Warden: That's a beautiful dog, but don't bring her again.

那是条漂亮的狗，但是不要再把她带来了。

You get up in the morning – no hangover!

你第二天早上起来的时候—不会宿醉！