n.; pl.Fireflies (Zool.) Any luminous winged insect, esp. luminous beetles of the family Lampyridæ. [ 1913 Webster ]
☞ The common American species belong to the genera Photinus (especially Photinus pyralis) and Photuris, in which both sexes are winged. The name is also applied to luminous species of Elateridæ. See Fire beetle. [ 1913 Webster +PJC ]
n. (Biochem.) a type of luciferin produced by the firefly Photinus pyralis. Its structure has been elucidated, and chemically it is recognized as 4, 5-Dihydro-2-(6-hydroxy-2-benzothiazol-2-yl)-4-thiazolecarboxylic acid, C11H8N3O2S2. It has found use in a very sensitive assay for ATP, in which concentrations of ATP as low as 10-11 molar can be detected. [ MI11 ] [ PJC ]
[きんボタル(金ボタル);きんぼたる(金蛍);キンボタル, kin botaru ( kin botaru ); kinbotaru ( kin hotaru ); kinbotaru] (n) (See 姫蛍) Hotaria parvula (species of firefly) [Add to Longdo]
[けいせつ, keisetsu] (n) diligence in studying (e.g. continue to study even in such poor light as offered by a firefly or that reflected by snow) [Add to Longdo]
แสดงได้ทั้งความหมายของคำเดี่ยว และคำผสม ได้อย่างถูกต้อง
เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย