Result from Foreign Dictionaries (2 entries found)
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Helicoid \Hel"i*coid\, a. [Gr. ?; ?, ?, spiral + ? shape: cf. F.
h['e]lico["i]de. See {Helix}.]
[1913 Webster]
1. Spiral; curved, like the spire of a univalve shell.
[1913 Webster]
2. (Zool.) Shaped like a snail shell; pertaining to the
{Helicid[ae]}, or Snail family.
[1913 Webster]
{Helicoid parabola} (Math.), the parabolic spiral.
[1913 Webster]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Helicoid \Hel"i*coid\, n. (Geom.)
A warped surface which may be generated by a straight line
moving in such a manner that every point of the line shall
have a uniform motion in the direction of another fixed
straight line, and at the same time a uniform angular motion
about it.
[1913 Webster]
แสดงได้ทั้งความหมายของคำเดี่ยว และคำผสม ได้อย่างถูกต้อง
เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย
