The caffeine, the equivalent of two strong cups of coffee, was sufficient to reverse this effect, with some cyclists even displaying increased eye movement speeds.
溶剂中的咖啡因相当于两杯浓咖啡,足以彻底改变这一影响,有的自行车手的眼动速度甚至加快了。
2
There are just two hydrogen atoms per cubic centimeter on average in space, which poses no threat to spaceships traveling at low speeds.
太空中平均每立方厘米只有两个氢原子,这对低速飞行的宇宙飞船不构成威胁。
3
The marks and tracks found in the rocks of the Haman formation are from two different species of birds, or perhaps a single species working at two different speeds.