英语释义

1. a line used in or for dragging

2. an excavating machine in which the bucket is attached by cables and operates by being drawn toward the machine

3. a strong stiff strand of silk produced by a spider especially to form the framework of its web and as a means of lowering itself from and returning to a height

片语

marsh dragline沼泽地拉铲挖土机

dragline scoop牵索挖斗

Dragline Vanderpol标签

dragline excavatorA dragline excavator is a piece of heavy equipment used in civil engineering and surface mining.

dragline stripper剥离电铲

dragline loader拉索装载机

dragline conveyors绳索式传送器

dragline oiler吊斗铲加油工

Main dragline主拖拉绳

英汉例句

• the mechanical properties of the araneus ventrious spider dragline silks were studied at variable conditions, humidity, spider「s weight, crawling way, to understand spider」s spinning mechanisms.

  为进一步探索蜘蛛丝的成丝机理，研究了不同个体大小，不同生存方式，不同环境湿度的大腹圆蛛牵引丝的拉伸性能。

• araneus diadematus dragline silks are studied. the assemble and shape structures of the dragline silk is analyzed .

  以大腹圆珠牵引丝为研究对象，分析了蜘蛛丝的聚集态结构特征和形态结构特征。

• objective to clone and express the hexamer of the gene of spider dragline silk protein, as a foundation of further research on the functions of the dragline silk protein gene of different lengths.

  目的克隆与原核表达「牵引丝蛋白基因」单体六聚物，为开展具有不同长度系列的「牵引丝蛋白基因」单体多聚物的功能研究奠定基础。

• at least three spiders produce dragline silk that, if spun into thicker strands, could be as strong as the nylon and carbon fibers used in high-performance aircraft.

  至少有三种蜘蛛能产生牵引丝；假如把这些丝结得更粗，它们就会像用于高性能飞机上的尼龙和碳纤维那样牢固。

• this paper introduces concurrent engineering(ce) deeply with new ideas and facts, combining the domestic and abroad reference documents and development of hydraulic crawler dragline excavator.

  本文以并行工程为中心，同时结合我公司液压履带拉铲开发项目，对并行工程的理论和实际应用进行了深入的研究。

• buckets are in operation in australia operating on udd dragline machines. the feedback has been extremely positive.

  铲斗在澳大利亚的udd拉斗铲设备上使用，用后反应极好。

• a new study reveals that dragline silk, the stuff spiders use to rappel, has a molecular structure that makes it resilient to twisting.

  悬在丝上的蜘蛛身体为什么不容易晃动？法国研究人员发现，原来蜘蛛丝中含有一种特殊的分子结构，能使蛛丝富有弹性，很容易克服摆动。

• the taper vr dragline bucket is a fully fabricated bucket, designed around the same principle of specific service intervals in which critical areas are replaced during the life of the bucket.

  锥形vr 拉斗铲铲斗也是全组合型铲斗，铲斗的关键部位根据同一原理按设计的特定维修周期更换。

• the effect of casting blast could influence working performance of dragline and cost of production in open-pit.

  在露天矿抛掷爆破中，爆破效果的优劣影响到拉斗铲作业效率及露天矿生产成本。

• characterised by its strength and elasticity, dragline silk is six times stronger than nylon and steel fibre of the same diameter, the paper said.

  报道说，这种蜘蛛丝的强度和弹性非常高，在同样的直径下，蜘蛛丝的强度是尼龙丝和钢纤维的6倍。

• these design alterations form the basis for the machine's extreme dynamism in hard dragline operations.

  这些设计变更形成了该机器在艰苦索斗铲作业时的特殊物力基础。

• the selection of dragline is a key problem to be handled when applying dragline for open cast in surface mining.

  露天矿应用拉斗铲倒堆工艺的关键问题首先要做好拉斗铲的选型。

• the company provides state of the art fabricated dragline buckets, drag chains, rigging, dippers, excavator buckets, hydraulic face shovel buckets and truck bodies.

  性能优越的拉斗铲，索具，电铲，挖掘机铲斗，液压挖斗和卡车车斗。

• the comparative structural characters of regenerated spider dragline silk solution obtained in different solvents and technologies were investigated.

  研究了不同溶剂体系和工艺条件下的再生牵引丝溶液和膜的性能，以期找到一种合适的纺丝溶液。