1.
Research about the characteristic of drag reduction over riblets surface based on average velocity profile in the turbulent boundary layer
基于湍流边界层时均速度分布的脊状表面减阻规律研究
2.
Exploring the relation between average speed and instantaneous speed using "Llongwill~(TM)"
利用“朗威Llongwill~(TM)”探究瞬时速度和平均速度的关系
3.
Their speed averaged out at 45miles per hour.
他们的行车速度平均为每小时４５英里。
4.
Our speed averaged out at 50 km an hour.
我们的平均速度是每小时50公里。
5.
The average velocity result shows the average magnitude of velocity of the polymer inside the mold cavity over time.
平均速度?显示塑料在模腔内随时间而变的速度值（平均是指厚度上的平均）。
6.
Some improvement in efficiency can be gained at high speed by reducing viscosity and at low speed by increasing viscosity.
在高速时降低粘度，在低速时增大粘度，均可提高效率。
7.
mean avoiding speed
平均避碰速度平均规避速度
8.
The average rate of rise during the first minute or so is approximately 260 miles per hour.
第一分钟左右的平均上升速度约为每小时260哩。
9.
Find the magnitude of the average acceleration during the interval.
求在这段时间间隔内平均加速度的数值。
10.
Typhoon mean wind speed of different time-distance and its intensity estimate based on wind speed data of boundary layer of typhoon 'Vongfong'
“黄蜂”边界层风速分析——台风平均风速的时距选取与强度估计
11.
points of mean axial fluid velocity
平均轴向流体速度点
12.
average angular velocity of main shaft of machinery
机械主轴的平均角速度
13.
mean fully developed braking deceleration MFDD
充分发出的平均减速度
14.
instantaneous state of velocity
瞬时速度, 速度的瞬时状态, 速度瞬时值
15.
The average speed was only 15 kilome-ters.
平均时速仅15公里。
16.
The speed exceeds the average speed by a factor of 3.5.
该速度超过平均速度两倍半。
17.
each vehicle is driven an average of 10,000 miles per year at an average highway speed of 59 miles per hour.
平均每辆车每年以每小时59英里的速度开1万英里。
18.
but its average speed in service is only 249.4 kph.
但是，它在使用中的平均速度则仅为每小时249. 4公里。