cos

名词 cos:

1. ratio of the adjacent side to the hypotenuse of a right-angled triangle
   同义词：cosine
2. lettuce with long dark-green leaves in a loosely packed elongated head
   同义词：cos lettuce, romaine, romaine lettuce

名词 co:

1. an odorless very poisonous gas that is a product of incomplete combustion of carbon
   同义词：carbon monoxide, carbon monoxide gas, CO
2. a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition
   同义词：cobalt, Co, atomic number 27
3. one who refuses to serve in the armed forces on grounds of conscience
   同义词：conscientious objector, CO
4. a state in west central United States in the Rocky Mountains
   同义词：Colorado, Centennial State, CO

1. Is your school coed?
   你们学校是男女合校吗?
2. Robert Hood, president of McDonnell Douglas's Douglas Aircraft Co., told reporters today that his company would soon reach an agreement with the Taiwan Aerospace Corp. about the equity sale of$2 billion. The Taiwan company confirmed last week that the deal was in the works.
   麦克唐纳·道格拉斯公司所属首格拉斯飞机公司总裁胡德今天告诉记者说，该公司与台翔公司将于短期内达成出售20亿美元股份的协议。台湾公司上周已证实项交易正在筹划中。

cos

n.（名词）
See romaine
参见 romaine

来源：
After Cos (Kos)
源自 科斯 （考斯）

cos
cos 2
abbr.（略语）
Cosine.
Cosine.