English-Thai Dictionary

scalar

N จำนวน ปริมาณ หรือ ขนาดที่ ไม่มี ทิศทาง 

 

scalariform

A คล้าย บันได 

 

Webster's 1828 Dictionary

SCALARY

a.Resembling a ladder; formed with steps. [Little used. ]

 

Webster's 1913 Dictionary

SCALAR

SCALAR Sca "lar, n. (Math. )

 

Defn: In the quaternion analysis, a quantity that has magnitude, but not direction; -- distinguished from a vector, which has both magnitude and direction.

 

SCALARIA

Sca *la "ri *a, n. Etym: [L., flight of steps.] (Zoöl.)

 

Defn: Any one of numerous species of marine gastropods of the genus Scalaria, or family Scalaridæ, having elongated spiral turreted shells, with rounded whorls, usually crossed by ribs or varices. The color is generally white or pale. Called also ladder shell, and wentletrap. See Ptenoglossa, and Wentletrap.

 

SCALARIFORM

Sca *lar "i *form, a. Etym: [L. scalare, scalaria, staircase, ladder + -form: cf. F. scalariforme.]

 

1. Resembling a ladder in form or appearance; having transverse bars or markings like the rounds of a ladder; as, the scalariform cells and scalariform pits in some plants.

 

2. (Zoöl.)

 

Defn: Like or pertaining to a scalaria.

 

SCALARY

Sca "la *ry, a. Etym: [L. scalaris, fr. scale, pl. scala, staircase, ladder. ]

 

Defn: Resembling a ladder; formed with steps. [Obs. ] Sir T. Browne.

 

New American Oxford Dictionary

scalar

sca lar |ˈskālər ˈskeɪlər |Mathematics & Physics ▶adjective (of a quantity ) having only magnitude, not direction. ▶noun a scalar quantity. Compare with vector ( sense 1 of the noun ). ORIGIN mid 17th cent.: from Latin scalaris, from scala ‘ladder ’ (see scale 3 ).

 

scalar field

sca lar field ▶noun Mathematics a function of a space whose value at each point is a scalar quantity.

 

scalariform

sca lar i form |skəˈle (ə )rəˌfôrm skəˈlɛrəfɔrm | ▶adjective Botany (esp. of the walls of water-conducting cells ) having thickened bands arranged like the rungs of a ladder. ORIGIN mid 19th cent.: from Latin scalaris ‘of a ladder ’ + -iform .

 

scalar product

sca lar prod uct ▶noun another term for inner product.

 

Oxford Dictionary

scalar

scalar |ˈskeɪlə |Mathematics & Physics ▶adjective (of a quantity ) having only magnitude, not direction. ▶noun a scalar quantity. ORIGIN mid 17th cent.: from Latin scalaris, from scala ‘ladder ’ (see scale 3 ).

 

scalar field

sca ¦lar field ▶noun Mathematics a function of a space whose value at each point is a scalar quantity.

 

scalariform

scalariform |skəˈlarɪfɔːm | ▶adjective Botany (especially of the walls of water-conducting cells ) having thickened bands arranged like the rungs of a ladder. ORIGIN mid 19th cent.: from Latin scalaris ‘of a ladder ’ + -iform .

 

scalar product

sca ¦lar prod |uct ▶noun Mathematics a scalar function of two vectors, equal to the product of their magnitudes and the cosine of the angle between them. Also called dot product. Compare with vector product. ●Written as a. b or ab .

 

Sanseido Wisdom Dictionary

scalar

sca lar /skéɪlə r |-lɑ̀ː / (!〘数 〙) 名詞 スカラー, 数量 〘方向をもたない量; →vector 〙.形容詞 スカラーの .