What's more, China is working on the new high speed trains with the highest speed of 400km/h.

更重要的是，中国正在研制最高时速400公里的新型高速列车。

youdao

youdao

How many kinds of trains are there whose speed reaches 250 km/h and above?

时速达到250公里以上的火车有多少种？

youdao

So, since the speed of light equals lambda nu, we can say that momentum is equal to h divided by lambda.

所以，既然光速等于λ乘以υ,我们可以得到动量等于h除以λ

麻省理工公开课 - 化学原理课程节选

Power-hungry parts see even more of a boost: they can carry Iris Pro graphics with embedded DRAM, which should double the 3D speed on H-series mobile chips (47-55W of typical power) and triple it for the R-series (around 65-84W) on the desktop.

ENGADGET

H. has high-speed Internet connectivity almost everywhere, thanks to 600 cheap Wi-Fi antennas in 150 buildings.

FORBES: Wi-Fi With a Coat and Tie

"What It Takes" reads like Tom Wolfe on speed, like Theodore H.

CNN: STORY HIGHLIGHTS