relative speed
[物] 相对速度
2026-03-22 06:03 浏览次数 22
[物] 相对速度
even someone who knows nothing about starcraft can be brought up to relative speed within the duration of a quick 3-4 minute explanation.
即便是一个对星际一无所知的人,通过3-4分钟的解说和观看也能对星际达到相当程度的了解。
we asked. 「measuring the relative speed and angles of the balls, the distances to the pocket and final placement of the white ball?」
我们问,“测算球的相对速度和角度,判断白球到球袋的距离以及最后的位置呢?
this exercise gives coaches a good indication of each oarsman’s boat-moving ability—and of the relative speed of combinations of rowers.
通过这个过程,教练可以大体得知船员的划船能力以及和其他组员组合后的相对速度。
our special speedometer shows that the relative speed between the two trains is 20 mph.
我们特制的测速仪显示这两列火车的相对速度是每小时20英里。
a laser sensor mounted on the rear-view mirror constantly measures that relative speed with the vehicle ahead, ordering the brakes to apply pressure in the event that driver fails to do so.
汽车的后视镜上安装了一个激光传感器,它始终测量着汽车与前车的相对速度,如果在驾驶员在必要时未进行剎车操作,系统就会自动制动。
the relative speed between driving wheel and pin rail varies with sinusoidal function. 2) when the torque of driving wheel is unchanged, the traction force varies with the …
当驱动轮转矩不变时,牵引力随啮合点的变化而呈周期性变化。每个轮齿受到的销轨反力是脉动的,脉动幅值较大。
when water deeper than its depth tracking, log on only water tracking, measuring the relative speed of the water layer, the voyage.
当水深较深超过其跟蹤水深时,计程仪只能对水层跟蹤,测量相对水层的航速、航程。
make the computer program and analyse the characteristic of the shape curve, and derive out the relative speed equation of the center wheel, simplify the design process.
对中心轮齿形曲线的特性进行了分析,并推导了中心轮内齿圈相对速率方程,简化了减速器设计过程。
usually, technological catching-up is considered as a question of relative speed in a race along a fixed technological track.
技术追赶被认为是在一个固定的技术轨道上各国的相对速度。
electromagnetic log is a relatively log, and for single log, the only measurement of the vertical ship relative speed of water, range, not conducive to the manipulation of large ships.
电磁计程仪是一种相对计程仪,且为单轴计程仪,只能测量船舶相对水的纵向航速、航程,不利于大型船舶的操纵。
worm gear and worm drive, meshing gear meshing of the relative speed between sliding friction loss is big, so, the low efficiency.
蜗轮蜗桿啮合传动时,啮合轮齿间的相对滑动速度大,故摩擦损耗大、效率低。
in general, the tracking systems work like this: a sensor or camera in or near the screen identifies viewers「 faces by picking up shapes, colors and the relative speed of movement.
一般来讲,追蹤系统是这样工作的:一个位于大屏幕中间或周围的摄像头首先找到观看者的头部,它是通过分析形状、颜色还有相对移动速度来判断一个人的头部的。
otherwise, the k theory should be modified according to the relative speed of reactions and turbulence .
在有化学反应的情形下,应根据化学反应速度与湍流交换速度的相对大小对k理论做修正;
when the relative speed of friction pairs reaches a critical speed, emulsion film will decrease with time. in low speed range scale, lubrication characteristics is related to emulsion plate-out.
摩擦副相对速度达到某个临界值后,乳化液形成的膜厚随着时间而减小,在低速条件下,冷轧铝润滑与离水展着性有关;
the sensitometer results show that no loss of relative speed occurs when using the curve-shape control addenda of this process.
测定结果表明,当采用本方法的添加剂控制曲线形状时,相对速度不受损失。
but the satellites will arrive with less relative speed than spacecraft making the trip in three days, which means less fuel will be needed to brake and drop into lunar orbit.
但是相比太空飞船,卫星着陆时需要相对小的速度,这将需要三天的时间,意味着消耗更少的燃料进入绕月轨道。
the relative speed between the trains remains the same, 10 mph; and the end result will be the same.
如果两列火车之间的相对速度依然相同,都是每小时10英里,那么最终的结果也会是相同的。
but, if you run the motor power at around 60 you will get a relative speed of 6-10 feet per minute.
但是,如果您运行的电机功率约为60你会得到一个相对速度为每分钟6-10米。
the results show that the zero speed point is located on the arc between two absolute speed zero points of rotation axes, and the necessity of relative speed zero poi.
利用程序对相对速度零点的位置进行搜索,发现速度零点处于两轴绝对速度零点之间的圆弧上,从而证明了相对速度零点存在的必然性。
the results showed that the highest relative speed is affected mainly by eccentricity and radius of eccentric gear, and led to the agglutination.
计算表明,激波器偏心距和激波器半径对最大相对速度的影响最明显,是影响胶合磨损的主要影响因素;
in the experiment, we measured the resistance of pipeline transportation, and find the relative speed between coal log and water in different flux by test.
在实验中,完成了对管道输送阻力的测量;并且测出了不同流量下,煤锭与水之间的相对运动速度;
figure 2-1 shows the relative speed of accessing 200,000 values from each of these four locations in various browsers.
图2-1显示了不同浏览器中,分别对这四种数据类型进行200」000次操作所用的时间。
since the trains are traveling at the same speed, their relative speed is zero;
因为这两列火车是以相同的车速前进的,所以二者的相对速度是零;
it is inevitable to bring image motion during aerial photography because of the existence of relative speed between plane and ground scenery and other factors.
航空拍摄时,由于飞机与地面景物存在相对速度等原因的存在,发生像移是难免的。
you are wrong because all that we know is that the relative speed between the two trains changed from 0 mph to 10 mph. nothing more.
你之所以是错了,我们所知道的仅仅是这两辆火车之间的相对速度由每小时0英里增加到了每小时10英里。
you are wrong because all that we know is that the relative speed between the two trains changed from 0 mph to 10 mph.
你之所以是错了,我们所知道的仅仅是这两辆火车之间的相对速度由每小时0英里增加到了每小时10英里。