dragline

dragline

美 ['drægˌlaɪn] 　英 ['dræglaɪn]

• na.【矿】索斗铲；牵引绳索
• 网络拉索；拉铲挖掘机；牵引丝

词形变化

复数：draglines  

英汉解释

na.	1. 【矿】索斗铲 2. 牵引绳索

英英解释

n.	1. a line that is used for dragging, e.g. when hauling a load or dragging a river or pond 2. an excavating machine with a digging bucket attached by cables to a long jib and operated by being dragged back toward the machine by another cable

例句

In conclusion, transgenic cells with polymerized spider dragline silk protein gene were filtrated.

综上所述，采用上述方法，获得转蜘蛛拖丝蛋白四聚体基因绵羊成纤维细胞株。

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。

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。

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

一项新的研究发现：蜘蛛用来坐式下降的牵引丝有着一种分子结构，使得蛛丝有弹性，避免扭曲。

Spider dragline silk is a superfine composed of proteins.

蜘蛛丝是由特殊蛋白质组成的超级纤维。

Relationship between the mechanical properties of spider dragline silk and spiders control and spinning condition

自控能力及成丝条件与蜘蛛丝力学性能的关系

Optimization decision of dragline excavator casting stripping technology system in opencast

露天矿拉斗铲倒堆剥离工艺系统的优化决策

Recombinant culture of spider dragline silk protein as a new tissue engineering material

组织工程新材料蜘蛛拖丝蛋白的重组培养

Parameter Determination of Dragline Excavator Casting Technology in Slowly Inclined Coal Bed

缓倾斜煤层吊斗铲倒堆开采工艺参数确定

Expression of High-molecular-weight Artificial Spider Dragline Silk Protein in Escherichia coli

在大肠杆菌内高效表达大分子量拟蜘蛛牵丝蛋白

Research of Application of Dragline Stripping Technology in Shenhua Group Opencast

吊斗铲倒堆工艺在神华集团露天矿区的应用研究

Stayed-cable bridge, dragline disease check and degenerate degree estimate

斜拉桥拉索病害检测及退化程度评估

Influence adaptability of dragline to variation of coal seam thickness during mining operation period of large surface coal mine

露天煤矿拉斗铲作业对煤层厚度变化影响

Variability of mechanical Properties of Spider Dragline Silk

蜘蛛丝力学性能的多变性

Optimization of Dragline Operation Mold for Multiple Coal Seams

复合煤层条件下拉斗铲作业方式优化研究

Probing into dragline excavator backhauls problem of line pan coal haulage system

中部沟运煤系统吊斗铲回程问题的探讨

Probing into Conveying Coal System after Adopting Dragline Technology in Heidaigou Coal Mine

黑岱沟露天煤矿采用拉铲工艺后运煤系统的探讨

Feasibility discussion of application dragline excavator in Antaibao open-pit coal mine

拉斗铲工艺在安太堡露天煤矿应用可行性探讨

Operate dragline cranes to expose coal seams and ore deposits at open pit mines

操作牵引式起重机使煤层，矿床暴露于地表。

Creation of dragline earth moving and mining program for open pit mine in China

创建我国露天煤矿吊斗铲倒堆开采程序