주의나 노력을 특정 대상이나 활동에 집중하다.
To focus one's attention or mental effort on a particular object or activity.
예문:
"It is difficult to concentrate on reading when there is loud music playing nearby."
"Please try to concentrate on the instructions before starting the exam."
사람이나 물건을 한 장소에 모으거나 집결시키다.
To gather people or things together in numbers or in a mass, or to come together in a mass.
예문:
"The general decided to concentrate his forces along the northern border."
"Most of the city's economic activity concentrates near the port area."
물과 같은 희석제를 제거하여 물질의 강도나 농도를 높이거나, 광석을 선광하다.
To increase the strength or proportion of a substance or solution by removing or reducing the diluting agent (such as water), or to purify ore.
예문:
"The factory uses a special process to concentrate the fruit juice before packaging."
"Miners concentrate the ore by separating the valuable minerals from the waste rock."
농축된 물질, 특히 물이 제거된 액체 식품.
A substance that has been concentrated, especially a liquid foodstuff from which water has been removed.
예문:
"You must dilute the frozen orange concentrate with three parts water before drinking."
"The chemical concentrate was stored in a secure, labeled container."