1.They injected special nanoparticles into their eyes.
inject 注射
His son was injected with strong drugs.
他的儿子被注射了强效的药 。
2.that it wouldn't require a person to wear heavy and energy-intensive equipment.
energy-intensive 耗能的;能源密集型的
That is luring energy-intensive industries such as chemicals, petrochemicals, aluminium and steel.
这对化工、石化、铝和钢铁等能源密集型行业很有吸引力 。