查询词典 cutting edge

To keep its competitive edge the US must rededicate itself to cutting-edge high-tech research and development.

为了保持竞争的优势，美国必须重新致力于研究和开发具有强劲优势的高科技产品。

It is sharp, wear-resistant, the PDC can be self-sharpening cutting teeth as a cutting edge in low WOB high penetration rate can be,(cone bit higher than 2 times more) and high-footage (cone bit higher than the 4-6 times), applicable to soft - in the hard formation.

它以锋利、耐磨、能自锐的PDC切削齿作为切削刃、在低钻压能获得高钻速、（高于牙轮钻头2倍以上）及高进尺（高于牙轮钻头4-6倍），适用于软-中硬地层。

The expansion of trade hasnt fully closed the gap between those of us who live on the cutting edge of the global economy and the billions around the world who live on the knifes edge of survival.

尽管世界贸易不断扩大，但它没能缩小处于全球经济繁荣中的我们和数十亿处于死亡边缘的人们之间的距离。

The expansion of trade hasnt fully closed the gap between those of us who live on the cutting edge of the global economy and the billions around the world who live on the knifes edge of survival.

尽管世界贸易不断扩大，但它没能缩小处于全球经济繁荣中的我们同数十亿处于死亡边缘的人们之间的距离。

Based on the foregoing results studied, two methods (by designing the cutting edge geometry and the new type compound cutting tool) are developed to applying machining to surface harden parts. And this approach will be alternative to conventional precision machining for the high-strength wear-resisting aluminums bronze.

在前述研究基础上，提出改变刀刃形状和设计复合刀具二种方法实现工件材料在切削加工的同时达到材料的表面强化，为高强耐磨铝青铜的精密加工提供了新的工艺路线。

It should be noted that the cutting wheels of this invention offer a significant advantage of greater savings in labor and tooling costs over conventional circle punch die machines The individual cutter wheels cost on the order of $50 a piece as compared to the price of $2500.00-$3500.00 for a single die, and retain their cutting edge for an equal amount of time as a dedicated circle diameter die

它应该被注意，这发明的锐利轮子提供劳动的一个较棒的储蓄的重要利益而且用工具工作花费结束传统的圆周打洞器一钢模在次序上以机器制造个别的裁剪者轮子费用块$50 同样地与一钢模一个$2500.00-$3500.00 的价格相较，而且保有他们的刃口如热衷的圆周直径一钢模的相等量的时间

The author firstly dissertates the technology based on diamond tool grinding, and deep anatomises the mechanism of diamond tools edge grinding, the designing and manufacturing technology of diamond tool, also the measuring technology of diamond tool grinding quality. In this paper, the author has compactly summarized the properties of many famous diamond tools cutting edge grinding machine tools in the world.

从金刚石刀具刃磨技术基础出发，深入剖析了金刚石刀具的刃磨机理、金刚石刀具的设计及制造技术，并对金刚石刀具的刃磨质量检测技术做了深入了解，总结了国内外目前刃磨设备的特点，为开展具有创新性的金刚石刀具刃磨技术与设备研究做好了充分而必要的技术准备。

The discrepancies between the surface proles measured experimentally and those ob- tained by theoretical modelling can be explained by undeformed chip thickness variation along the tool tooth cutting edge, tearing of the workpiece material and uctuations in back cutting height deviation and feedrate during the milling process.

之间的差异表面轮廓测量实验和阻塞涉及的理论模型可以解释未芯片厚度变化的工具，沿齿尖端，撕裂的工件材料及波动回到切割高度偏差和进给速度在铣削过程。

The company has high-quality technology development team, especially in motion control and the field of spark discharge has many years of development experience, independent research and development of CNC numerical control systems, and applications in computer numerically controlled milling machine, CNC lathe, CNC EDM machine, a few Controlled cutting machine tools, and achieve the level of cutting-edge technology in today's world.

公司拥有高素质技术开发队伍，尤其是在运动控制和火花放电领域有多年的开发经验，自主研发了CNC数控系统，并应用在电脑数控铣床，数控车床，数控电火花机床，数控切割机床，并达到当今世界前沿技术水平。

By making reasonable assumptions about the mechanical boundary conditions of orthogonal cutting,a slip line field model is constructed by a trial and error method,in which the influence of cutting edge roundness is considered.

对正交切削过程的力学边界提出了合理假设，用试探法建立了考虑切削刃钝圆影响的滑移线场模型及相应的速度场模型。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。