High-speed rail train runs at over 250 km per hour, about twice the normal speed of a regular train.

高铁运行的速度超过每小时250公里，大约是普通列车正常运行速度的两倍。

youdao

In 12 of the 15, the cells in the motor cortex adjacent to the cell phone showed excitability during phone use but returned to normal within an hour.

结果发现，15人中有12个人在通话时其接近手机的大脑皮层内的细胞处于活跃状态，一个小时之内又恢复了正常。

youdao

Researchers placed tiny blood sugar monitors under the skin of 10 people with Type 2 diabetes, which allowed the participants' glucose levels to be tracked over the course of a normal 72-hour period.

研究人员在10名受试人员的皮肤之下植入微型血糖监测仪，以72小时监测受试者的血糖水平。

youdao

Passengers are being encouraged to check ahead with their airlines, to arrive an hour earlier than normal and to bring only a single carry-on bag with them.

VOA: standard.2009.12.27

The bid guaranteed a 6-hour service versus the normal 11-hour crossing and committed Attica to a 20% discount off the current ticket price.

FORBES: Athens At The Crossroads

Recently, Mr Speaker Bercow has allowed PMQs to over-run its normal half hour, perhaps as a kind of injury time to compensate for the usual bouts of shouting and general disorder.

BBC: Week ahead in Parliament

Many of these employees were pressured to work 50 to 55 hour weeks since Ron Jonson took over (though not receiving one dime more than their normal 40-hour salary dictated).

FORBES: J.C. Penney: It's Apparently More Than CEO Johnson Who Live Far From Headquarters