Definition

Examples

• 人体需要多种微量元素来维持健康。
  Réntǐ xūyào duō zhǒng wēi liàng yuán sù lái wéichí jiànkāng.
  The human body needs various trace elements to maintain health.
• 这种土壤缺乏某些微量元素，影响作物生长。
  Zhè zhǒng tǔrǎng quēfá mǒu xiē wēi liàng yuán sù, yǐngxiǎng zuòwù shēngzhǎng.
  This soil lacks certain trace elements, affecting crop growth.
• 科学家正在研究微量元素在海洋生态系统中的作用。
  Kēxuéjiā zhèngzài yánjiū wēi liàng yuán sù zài hǎiyáng shēngtài xìtǒng zhōng de zuòyòng.
  Scientists are studying the role of trace elements in marine ecosystems.