"note that" 经常在英语中看见note that这个短语,而汉语中好象没有太确切的翻译.请问下句中的note

"note that"
经常在英语中看见note that这个短语,而汉语中好象没有太确切的翻译.请问下句中的note that
To make the phrases "low-indesity" and "large area" easier to understand,note that in order to produce 1000 kwh of electricity per year,a home owner in cloudy Europe needs to use eight square meters of solar panels.