名詞 cos:

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

名詞 co:

1. an odorless very poisonous gas that is a product of incomplete combustion of carbon
   同義詞：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
   同義詞：cobalt, Co, atomic number 27
3. one who refuses to serve in the armed forces on grounds of conscience
   同義詞：conscientious objector, CO
4. a state in west central United States in the Rocky Mountains
   同義詞：Colorado, Centennial State, CO

1. Is your school coed?
   你們學(xué)校是男女合校嗎?
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.
   麥克唐納·道格拉斯公司所屬首格拉斯飛機公司總裁胡德今天告訴記者說，該公司與臺翔公司將于短期內(nèi)達成出售20億美元股份的協(xié)議。臺灣公司上周已證實項交易正在籌劃中。

cos

n.（名詞）
See romaine
參見 romaine

來源：
After Cos (Kos)
源自 科斯 （考斯）

cos
cos 2
abbr.（略語）
Cosine.
Cosine.