查询词典 dragline

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 mechanical properties of these silk fibers were also measured. To explore the control capability of spider on the spinning process and its influence on the mechanical properties of dragline silk, spiders were anaesthetized and the mechanical properties of dragline silk reeled from an being anaesthetized spider were measured.

采用麻醉的方法研究蜘蛛在逐步失去自我控制的过程中分泌的牵引丝的力学行为，以探索蜘蛛对成丝的控制能力与纤维性能间的关系，分析了成丝张力和湿度对牵引丝力学性能的影响。

Using the spot operation data of dragline in Heidaigou Surface Mine, we studied the operational period, distribution rule, and the bucket fill factor of dragline operation so as to further discuss the operation efficiency.

为了探讨露天煤矿拉斗铲的作业效率，采用黑岱沟露天矿拉斗铲现场作业的统计数据，研究了拉斗铲的作业周期及分布规律和拉斗铲作业的满斗系数。

To realize the molecular compositions and bio-spinning mechanisms of spidroin in spider major ampullate, the molecular weight and amino acid compositions of spidrion solution were measured and compared with that of dragline silk. The molecular conformations and morphologies of spidroin and dragline silk in different spinning phases were determined by circular dichroism spectroscopy and laser Raman spectroscopy.

本文以广泛分布于我国各地的大腹园蛛为对象，研究了大腹园蛛主腺体内丝蛋白溶液的分子量和氨基酸组成，并利用圆二色光谱和拉曼光谱分析了蜘蛛在不同成丝阶段丝蛋白的分子构象和聚集态结构的变化，以期了解蜘蛛主腺体内丝蛋白的分子组成及其生物纺丝机制。

Furthermore, dragline silk is elastic, which many of the man-made fibers are not.

而且，牵引丝具有弹性，这是许多人造纤维所不具备的。

This paper introduces CONCURRENT ENGINEERING 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。

"Very good!" said Charlotte."Now make an attachment with your spinnerets, hurl yourself into space, and let out a dragline as you go down!"

"非常好。"夏洛蒂说："现在，用你的纱盘吸住，狠狠的把自已抛向空中，掉下来的时候放出一条线来。"

Cramer went on to inquire about the delay in a dragline order to India.

克莱默先生接着询问延迟牵引，以印度。

Influence factors were comprehensively analyzed for dragline overcast stripping application in our country from technique,economy,society,environment,and so on,in this text.

论文从技术、经济、社会、环境等方面综合分析了影响拉斗铲无运输倒堆工艺在我国应用的各种因素，通过综合分析认为，我国已经具备了应用拉斗铲倒堆工艺建设大型高产高效露天煤矿的条件，其主要限制因素为资源条件的复杂性和操作管理经验的缺乏。

The nanny goats that grown from the eggs secrete dragline silk proteins in their milk.

由这些卵细胞发育生的雌山羊会在羊奶中分泌一种带丝的蛋白质。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。