basal

名词 n. 形容词 adj.
中文释义
英 [ˈbeɪsəɫ]    美 [ˈbeɪzəɫ]

英文释义

名词 n.
  1. base, bottom, minimum
  2. Any basal structure or part
形容词 adj.
  1. Basic, elementary; relating to, or forming, the base, or point of origin.
    — This is the basal idea.
  2. Associated with the base of an organism or structure.
    — In the spring, basal leaves emerge from a stout taproot.
  3. Of a minimal level that is necessary for maintaining the health or life of an organism.
    — a basal diet
  4. In a phylogenetic tree, being a group, or member of a group, which diverged earlier. The earliest clade to branch in a larger clade.
    — Hittite is a basal Indo-European language.

词形变化

more basal comparative most basal superlative basals plural

词汇关系

近义词
basilar
衍生词
adbasal anterobasal apicobasal basal amniote basal body basal bristle basal cell basal cell carcinoma basal dicot basal ganglion basality basal lamina basal layer basally basal medium basal metabolic rate basal metabolism basalmost basaloid basal reader basal tomentum basal tubercle basal wall bibasal condylobasal corticobasal dibasal dorsobasal hypobasal inferobasal laterobasal mediobasal mesiobasal mesobasal midbasal nasobasal neurobasal nevoid basal-cell carcinoma syndrome nevoid basal cell carcinoma syndrome nonbasal palatobasal parabasal peribasal polybasal posterobasal prebasal probasal proximobasal subbasal suprabasal temporobasal transbasal tribasal unibasal ventrobasal

词源

词源 1
Etymology tree
English base
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
English -al
English basal
From base + -al.
词源 2
Etymology tree
English base
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
English -al
English basal
From base + -al.
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