本文提出了具有等加速度段的谐波函数供油凸轮的计算准则。
A calculation criterion of harmonic CAM with constant acceleration for fuel injection pumps is presented.
这颗“隼鸟号”探测器拖着壮观的火焰尾迹以极快的速度到达地面,结束了一段2003年开始、以近地小行星“系川”为目标的旅程。
The Hayabusa probe blazed a spectacular trail as it came in to hit the ground at a blistering speed, ending a journey to the near-Earth asteroid Itokawa that began in 2003.
可是,在弗罗里达这些资金事实上会帮助建立起一段连接Tampa和奥兰多的新铁路线,火车将在这条铁路上以高达168英里每小时的速度奔驰。
In Florida, however, the money will in fact help build a new stretch of track between Tampa and Orlando, which will allow trains to travel at speeds up to 168 M.P.H.
他的这款基于现代PC硬件和新刀具轨迹算法的数控系统最终读取程序的速度达到50000程序段/s。
The product was a CNC control based on modern PC hardware coupled with a new approach to toolpath algorithms that produces a read speed of more than 50,000 blocks per second.
甚至可以配置数据库的只读实例,确保为高容量应用程序或时间段提供更高的读取速度。
You can even provision read-only instances of your database, ensuring increased read speed for high-volume applications or periods.
中国优秀运动员冲刺到边段表现出色,略优于国外运动员,展示出良好的速度耐力和顽强的意志品质。
However, the sprint of our elite swimmers is better than foreign swimmers, which shows their good speed endurance and willpower.
纵向位移是测量收缩期心肌运动幅度,显现为心肌节段的速度-时间积分。
Longitudinal displacement measures myocardial motion amplitudes in systole and visualizes the segmental velocity - time integrals.
采用无段变速马达,速度可自由调整。
在已研究过的聚合体系中链段重排是重要的速度决定步骤。
In the polymerization systems studied, segmental rearrangement is the important rate - determining phenomenon.
这就使得你远在把一段音乐弹得令人满意或以应有速度弹奏之前就能够有音乐性地进行练习。
This enables you to practice musically long before that segment can be played satisfactorily or at speed.
在气门下降段,将气门的落座速度和下降段缓冲包角取小些,使得气门落座平稳,无激烈的冲击现象。
During the drop, better have a lower speed of resitting and a smaller wrap Angle, which can have a smooth resitting without fierce impact.
为了在转弯的第三阶段保持速度甚至加速,世界杯选手会将出弯阶段的弧度拉直。
In order to maintain or even generate speed in a phase-III of a turn, World Cup skiers straighten out the turn exit.
我对一些问题感到好奇,例如,如果测试对象按年龄段分组,结果会不会有巨大的阅读速度差异。
I'd be curious to find out, for example, if there's any big difference in reading speeds based on age groups.
注入速度和不同段塞组合,对最终采收率影响不大。
While the injection rate and various combinations have little effect on the ultimate recovery rate.
本文还讨论了相分离程度、表观相分离速度和高分子链段之间的相互作用。
The extent of phase separation, apparent rate of phase separation and the interaction between the segments of polymer are discussed.
在学习速度最快的头几年里,教育上即使一段时间的差异都非常关键。
Even just a period of a year's difference in teaching is critical in these early years of accelerated learning.
运行以上命令需要花费一段时间,并且在很大程度上依赖于网络连接速度。
Running the above command will take a while, and it will be largely dependent on your network connection speed.
俄亥俄州立大学(Ohio State University)的一项新研究发现,年轻人累积信用卡债务的速度比其他年龄段的人更快,且他们偿还债务的速度也更慢。
A new study out of Ohio State University found that young adults are accumulating credit card debt at a more rapid rate than other age groups, and that they're slower at paying it off.
当然,行业繁荣并不总是以破产告终——地方经济在一段时间内迅速扩张,然后又回到正常增长速度的情况我们已经见过很多次了。
Of course, booms aren't always followed by busts—we've certainly seen times when local economies expanded rapidly for a while and then went back to a normal pace of growth.
他们有巨大的胃容量,能够在长时间段消化食物,以较慢的速度将食物转化为能量,为以后储存。
They had enormous stomach capacity, the ability to digest food over a long period, converting it to energy at a slower pace, saving it for later.
在系统正常操作时间段,这会显著影响性能,降低系统的响应速度。
During normal operating hours of a system, this can have considerable performance implications and slows down the response time of the system.
像往常一样,TDD用过一段时间之后,质量上升了,而开发速度却下降了。
As often happens for a while after TDD is adopted productivity slowed while quality increased.
在1209年的比萨城,LeonardoPisano,又名“斐波那契”(Fibonacci),解决了一个数学谜题。 题目是计算一对兔子在一段时间内成对繁殖的速度。
In 1209 in Pisa, Leonardo of Pisano, also known as "Fibonacci, " used his skills to answer a math puzzle about how fast rabbits could reproduce in pairs over a period of time.
一段时间后,适当放缓速度也无妨——即使到了那个时候,如果你想做到最好,继续保持每天写作的习惯会很有帮助。
After a while it's okay to drop the pace a bit-although even then, if you want to become the best at what you do, keeping up the habit of daily writing helps a lot.
地铁比公共汽车速度快、效率高,它们可以把你送到城里的几乎任一地段,然后你只需再步行一段距离就可到达你想去的地方。
Subway trains move more quickly and efficiently than buses; they will deliver you to within walking distance of almost any place in the city.
结论左心室各节段心肌收缩及舒张速度呈现规律性的变化,年龄对各节段心肌收缩舒张运动速度有明显的影响。
Conclusion Peak velocities of different segments at different walls change regularly and age was the most important influencing factor to the diastolic velocities.
向心性肥厚组,心室形态趋向球形改变,室壁中间段与心尖段运动速度趋近于一致。
In concentric hypertrophy the ventricular geometry changed to be spheric, the velocities of the middle and apical segments tended to be equal.
向心性肥厚组,心室形态趋向球形改变,室壁中间段与心尖段运动速度趋近于一致。
In concentric hypertrophy the ventricular geometry changed to be spheric, the velocities of the middle and apical segments tended to be equal.
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