查询词典 ball-pen

The diameter of cupper and powder which receives ball milling for 50 h, 80 h, 100 h, and 120 h is about 300 nm, 140 nm, 70 nm, 30 nm respectively in ball form; paraffin can evenly cover copper particles. nanometer composite ; metal ; polymer ; high energy ball milling

本文采用高能球磨法研制纳米金属粒子/有机物复合材料功能，着重分析讨论该复合材料的微观形貌特征以及制备工艺对微观形貌特征的影响，为该类无定形功能复合材料的研制作些初步的探索。1 实验材料与方法实验

Further examination found series water roll by driving in the direction of the bearing parts of lubricating oil pipe jam, turning parts of serious failure of the bearing and axle journal and bearing friction between Chin, lead ball cage falling apart damaged, ball of excircle have varying degrees of wear deformation, some ball has fragmentation or loss.

进一步查抄，发掘串火辊靠传动标的目的的轴承部位的润滑油管堵塞，轴承动弹部位惨重失油，轴颈与轴承之间爆发了不一摩擦，导致轴承滚珠保留架散架败坏，滚珠的外方有不同水平的磨损变形，有些滚珠已破裂或不保留。

Some bricks will give you over 30 special bonuses such as long pad, short pad, terminator ball, fast ball, triple ball etc.

一些砖块会给你超过30的特别奖金，如长期的跳板，短期垫，终结者球，快速球，三球等。

For instance: Horsefly of hydroxide of be ignorant of is sought melt hydroxide? should be occupied the ball that does not hold a; to ought not to take the door is entered casually, the ball that ought not to hit hits; out-of-bounds to be put casually casually, where is good it is the door, good to enter place a ball where to put to go; steps with the foot finish sth, wait a moment so.

比如：该留球的不留球；该占位的不占位；不该进门的球随便进，不该打的球随便打；界外球随便放，哪里好进门、好摆球就放到哪里去；用脚一踏了事，如此等等。

The design of the device using NC Lathe CA6140 control, part of the main transmission system using AC spindle motor and graded by the pulley driven spindle gearbox, through the inverter and gearbox to achieve sub; Feed System used by stepper motor driven ball screw slowdown after campaign vertical feed system through a gear after the ball screw drive, in the horizontal feed system through two gear-driven ball screw; Tool to automatically transfer tool carrier (4-position), thus achieving automatic tool change; by MCS-51 series 8051 data to be dealt with. from the I / O interface stepper pulse output signal to control the feed rate and itineraries; In order to maintain the function of cutting thread, to the outer end of spindle or other appropriate location loaded pulse generator; Lathe will be transformed into Tailstock manually controlled electric Tailstock.

本设计利用数控装置对CA6140普通车床进行控制，主传动系统部分采用交流调频主轴电动机经带轮及分级齿轮变速箱驱动主轴，通过变频器和齿轮变速箱实现分段无级变速；进给系统采用步进电机通过减速后驱动滚珠丝杠运动，在纵向进给系统中通过一级齿轮减速后驱动滚珠丝杠，在横向进给系统中通过二级齿轮减速驱动滚珠丝杠；刀架改为自动转位刀架从而实现自动换刀；通过MCS-51系列8051单片机对数据进行计算处理，由I/O接口输出步进脉冲信号控制进给速度和行程；为了保持切削螺纹的功能，要在主轴外端或其它适当部位装上脉冲发生器；将车床的手动尾座改造成为可控电动尾座。

The design of the device using NC Lathe CA6240 control, part of the main transmission system using AC spindle motor and graded by the pulley driven spindle gearbox, through the inverter and gearbox to achieve sub; Feed System used by stepper motor driven ball screw slowdown after campaign vertical feed system through a gear after the ball screw drive, in the horizontal feed system through two gear-driven ball screw; Tool to automatically transfer tool carrier (4-position), thus achieving automatic tool change; by MCS-51 series 8051 data to be dealt with.

本设计利用数控装置对CA6240普通车床进行控制，主传动系统部分采用交流调频主轴电动机经带轮及分级齿轮变速箱驱动主轴，通过变频器和齿轮变速箱实现分段无级变速；进给系统采用步进电机通过减速后驱动滚珠丝杠运动，在纵向进给系统中通过一级齿轮减速后驱动滚珠丝杠，在横向进给系统中通过二级齿轮减速驱动滚珠丝杠；刀架改为自动转位刀架从而实现自动换刀；通过MCS-51系列8051单片机对数据进行计算处理，由I/O接口输出步进脉冲信号控制进给速度和行程；为了保持切削螺纹的功能，要在主轴外端或其它适当部位装上脉冲发生器；将车床的手动尾座改造成为可控电动尾座。

One, after I think ⑥ ball bumps ② ball,④ ball to hit geminate pole, before should not sending 2, should nearby shines to arrange line cement group along 4 lines, operate so easily, not tall to technical requirement, not easy error.

一、我认为⑥球撞击②球、④球打成双杆后，不应送二门前，应就近闪到沿四线顺线结组，这样易操作，对技术要求不高，不易失误。

To strengthen our country ball catch athletic technology is built, the ball catch motion of stimulative our country and world conform, carry the current that develops with world synchronism, chinese door assist asked concerned expert technically to introduce international regulation modification case, explained method of regulation of competition of 2004 ball catch, judgment , normative judge technical terms, gesticulation is waited a moment.

为了加强我国门球运动技术建设，促进我国的门球运动和世界接轨，并保持和世界同步发展的趋向，中国门协专门请了有关专家介绍了国际规则修改案，并讲解了2004门球竞赛规则、裁判法、规范裁判术语、手势等等。

The company's main products is divided into five main categories, including broken products include: E-breakers, hammer crusher, cone crusher, the impact crusher, composite crusher, roll crusher, counter-breakers; grinding Equipment including: ball mill, rod mill, Bang Bang mill, since the mill; screening washing equipment including: spiral stone washing machines, washing sand bucket wheel; power station equipment includes: Central hammer Suimei machine, Drum Mill, medium-speed mill, e-gravity to the coal; cement equipment includes: tube mill, vertical cement ball mill, dryer, rotary kiln; smelting equipment includes: Vertical composite Crusher , The roll-ball machine, dryer.

本公司主要产品分为五大类，其中破碎产品包括：鄂式破碎机、锤式破碎机、圆锥破碎机、冲击式破碎机、复合式破碎机、辊式破碎机、反击式破碎机；磨矿设备类包括：球磨机、棒磨机、棒棒磨机、自磨机；筛分洗选设备包括：螺旋洗石机、双轮斗洗砂机；电站设备类包括：环锤式碎煤机、筒式磨煤机、中速磨煤机、电子重力式给煤机；水泥设备类包括：管磨机、立式水泥球磨机、烘干机、回转窑；冶炼设备类包括：立式复合破碎机、对辊压球机、烘干机。

A few years of in the past, chen Yizhou is playing the game that the ball throws in acrobatics all the time, if a website is a ball, he is cast at the same time those who rise is 67 balls, his craft is excellent but also hurry-scurry of hard to avoid, do not have too much time and research of energy with great concentration more among them the secret of a certain ball, have so period of time, he begins to choose, the sphere of many a weak force was abandoned by him, there are two balls only in his hand now, one is the net inside school, one is the cat attacks net.

过去的几年，陈一舟一直玩着杂技中抛球的游戏，假如一个网站是一个球，他同时抛起来的是六七个球，他技艺高超但也难免手忙脚乱，更没有太多的时间和精力潜心研究其中某个球的奥妙，有那么一段时间，他开始选择，一个一个弱势的球体被他抛弃了，现在在他的手中只有两个球，一个是校内网，一个是猫扑网。

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。