[ていしつ, teishitsu] (n) bottom material; bed material; sludge; sediment; substratum[Add to Longdo]
Result from Foreign Dictionaries (2 entries found)
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Substratum \Sub*stra"tum\, n.; pl. {Substrata}. [L. substratus,
p. p. of substernere to strew under; sub under + sternere to
strew. See {Stratum}.]
1. That which is laid or spread under; that which underlies
something, as a layer of earth lying under another;
specifically (Agric.), the subsoil.
[1913 Webster]
2. (Metaph.) The permanent subject of qualities or cause of
phenomena; substance.
[1913 Webster]
From WordNet (r) 3.0 (2006) [wn]:
substratum
n 1: a surface on which an organism grows or is attached; "the
gardener talked about the proper substrate for acid-loving
plants" [syn: {substrate}, {substratum}]
2: any stratum or layer lying underneath another [syn:
{substrate}, {substratum}]
3: an indigenous language that contributes features to the
language of an invading people who impose their language on
the indigenous population; "the Celtic languages of Britain
are a substrate for English" [syn: {substrate}, {substratum}]
แสดงได้ทั้งความหมายของคำเดี่ยว และคำผสม ได้อย่างถูกต้อง
เช่น Secretary of State=รัฐมนตรีต่างประเทศของสหรัฐฯ (ในภาพตัวอย่าง),
High school=โรงเรียนมัธยมปลาย
