noun🔗Shareホウ素、化学元素The chemical element (symbol B) with an atomic number of 5, which is a metalloid found in its pure form as a dark amorphous powder."The garden fertilizer contained boron to help the plants grow stronger stems. "庭の肥料には、植物がより強い茎を育てるのを助けるためにホウ素が含まれていました。elementchemistrysubstancematerialscienceChat with AIVocabulary GamePractice Reading
noun🔗Shareこの元素の単一原子A single atom of this element."The lab technician carefully picked up a single boron atom with the atomic force microscope. "実験技師は、原子間力顕微鏡を使って、単一のホウ素原子を慎重に拾い上げました。elementsubstancematerialchemistryscienceChat with AIVocabulary GamePractice Reading