形容詞 cellular:

1. relating to cells
2. characterized by or divided into or containing cells or compartments (the smallest organizational or structural unit of an organism or organization)

1. The Administration is now threatening economic sanctions against Japan in a desperate attempt to reduce that deficit. The [last] straw that broke the camel's back was the failure of the Motorola Co. to win a large share of the Japanese cellular phone market.
   政府現在急欲削減該項逆差，乃以經濟制裁威脅日本。最后令(美國)再也不能容忍的事件就是：摩托羅拉公司未能爭取到較大的日本手提電話市場。
2. The classification of organisms based on cellular structure and function, especially on the structure and number of chromosomes.
   細胞分類學在細胞結構和功能基礎上的，特別是在染色體的結構和數量上的微生物的分類

cel.lu.lar

adj.（形容詞）
Of, relating to, or resembling a cell.
細胞的：細胞的、與細胞相關的或類似細胞的
Consisting of or containing a cell or cells:
由細胞組成的：由一個或多個細胞組成的或包含的：
例句：
the cellular construction of a beehive; the cellular nature of plant and animal tissue.
蜂窩狀細胞結構；動植物組織的細胞狀特性

Of or involving the cells of an organization or movement:
基層細胞的：關于或涉及某一組織或某一運動的細胞的：
例句：
.The assessment of opposition to any totalitarian regime . . . is notoriously difficult, for any effective movement must be secretive and cellular.(Anthony Sampson)
.眾所周知，對任何霸權政府的反對性評價都非常困難，因為任何卓有成效的運動都是隱蔽的且都處在基層.(安東尼·桑普森)

來源：
From Latin cellula [cellule] * see cellule
源自 拉丁語 cellula [小細胞，小室，小房] *參見 cellule

【引伸】
cel.lular.ity
cel.lularly
adv.（副詞）