The change of ephemeral gully headward erosion, gully-wall collapsing and deep-cutting erosion were quantified in the three stages of initial-phase, metaphase and anaphase.
阐明了在浅沟发育初期、中期和后期三个发育阶段,沟头溯源侵蚀、沟壁扩展和沟床下切侵蚀变化规律。
While cutting away a tumor deep in the brain, she watches the movement of her surgical tools in a computer graphics image of the patient's brain taken before surgery.
在切除大脑深处的肿瘤时,她通过手术前拍的一份计算机图形图像来观察手术工具在病人大脑中的运动。
It claims that radiation from the handset can cause insomnia and headaches as well as cutting the time spent in deep sleep.
该研究称,手机产生的辐射会导致失眠和头痛,而且会缩短深度睡眠的时间。
That is likely to reassure investors that the earnings revival isn't just a product of deep cost-cutting during the recession.
这可能使投资者打消盈利恢复仅是衰退期成本大幅减缩结果的担忧。
The research indicates that the Wuchuan Sihui fault is a crust cutting deep fault.
研究表明,吴川四会断裂带是一条切壳深断裂。
France Holly Cutting seedbed should choose the terrain, soil deep, loose soil, good drainage and irrigation plots.
法国冬青扦插苗床应选择地势高、土层深厚、土壤疏松、排灌良好的地块。
Analyses the cutting property of stainless steel and titanium alloy to serve the problem of deep hole machining of difficult to cut materials.
针对不锈钢、钛合金材料的深孔加工问题,分析了难加工材料的切削特性。
The utility model belongs to the field of metal material cutting tools, especially fitting for boring processing of a small deep hole of brittle rare and precious metal material.
本实用新型属于金属材料的切削刀具领域,特别适合于脆性稀贵金属材料的小深孔套料加工。
Through analyzing the principle of vibratory cutting, the methods of choosing parameters for ultrasonic drilling of deep holes are presented and proved by experimental method.
通过分析振动切削的机理,提出选择深孔超声振动切削参数的方法,并通过实验数据加以验证。
Deep eyelet belongs to hard to be processed machine parts. It is widely used in engineering and practice. But it is very difficult to be machined by traditional cutting method.
深小孔件属于难加工的机械零件,在工程实际中应用极广,但却很难甚至无法采用常规切削加工。
The effects of deep cultivation root cutting on the senescence of root system were studied after anthesis and yield of wheat in dry land.
在旱地大田条件下研究了深耘断根对旱地高产小麦花后根系衰老及产量的影响。
The effects of deep cultivation root cutting on the dry weight of root system after anthesis and yield have been studied in dry land wheat with high yield.
在旱地大田条件下研究了深耘断根对旱地高产小麦花后根系干重及产量的影响。
This paper studies how to use the induced polarization central gradient array method to explore gold and multi-metal blind ore bodies in the deep cutting area.
研究激发极化中间梯度法在深切割地貌区勘查金及多金属盲矿体。
Deep comprehension of water jet scalpel will provide you a chance to utilize the cost-saving cutting equipments.
深入了解水刀技术,将使您有机会利用这些节省成本的切割设备。
Based on the cutting experiment, the process and effect of ultrasonic vibration boring for precise deep holes by using the double-edge boring cutter are researched.
通过切削试验研究了超声激振双刃镗刀镗削深孔的过程和效果,分析了超声激振双刃镗削的切削机理,讨论了切削参数对加工表面粗糙度的影响规律。
So the paper not only seems useful to deep-sea cobalt crust mining, but also offers a new design method and powerful tool for traditional spiral drum cutting head's parameters designing.
因此,本论文不仅对开发大洋钴结壳等矿产资源具有十分重要的意义,同时它也为传统的螺旋滚筒式采矿头参数设计提供了一种新的设计方法和有力的手段。
We will take advantage of our deep experience to lead cutting-edge global practices on issues such as finance, education, health, infrastructure, energy, and water.
我们将利用我们的丰富经验,在诸如金融、教育、卫生、基础设施、能源和水资源等问题上领导最前沿的全球实践。
Secondly, dynamic model of deep-hole drilling system with the two degrees of freedom are established in the light of principles of machining chatter in cutting processes.
随后,根据速度反馈和位移延时反馈的颤振原理,建立了深孔钻削加工两自由度颤振动力学模型。
Three deep faults cutting the Moho discontinuity are also exhibited.
在深部可能有三个错断莫霍面的断裂带。
Credit Suisse and UBS, the big Swiss Banks, announced deep cost-cutting programmes amid deteriorating markets and concern over the spiralling sovereign debt crisis.
瑞士大银行瑞信与瑞银,在市场不断恶化以及不断升级的主权债务危机令人担忧之际,宣布了它们的大规模成本削减计划。
Abstract: qidong field is characterized by different structures from deeper to shallower strata its main pay bed is fluvial sandstone segmented by deep cutting faults.
文摘:歧东构造带具有浅层与深层构造相异的特征,主要产层是断层分割的河流相砂体。
Abstract: qidong field is characterized by different structures from deeper to shallower strata its main pay bed is fluvial sandstone segmented by deep cutting faults.
文摘:歧东构造带具有浅层与深层构造相异的特征,主要产层是断层分割的河流相砂体。
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