sperm oil
sperm oil
sperm oil
sperm′ oil`
n.
Noun | 1. | sperm oil - an animal oil found in the blubber of the sperm whale |
单词 | sperm oil | |||
释义 | sperm oilsperm oilsperm oilsperm′ oil`n.
sperm oilsperm oil,liquid wax obtained from the sperm whale, or cachalot, and related marine mammals. It flows readily, is clear, and varies in color from pale yellow to brownish yellow. Chemically it is not a true oil. It is secured from the blubber and from a huge cavity in the whale's head (this oil cavity helps the whale keep part of his head above water for breathing). A solid wax, spermacetispermaceti, solid waxy substance, white, odorless, and tasteless, separated from the oils obtained from the sperm whale (see sperm oil) and other marine mammals. A mixture of esters of fatty acids, it is composed chiefly of cetyl palmitate. ..... Click the link for more information. , is extracted from the oil by filtration and treatment with potassium hydroxide. The oil is an excellent lubricant, especially for watches and other delicate instruments, and is used as a dressing for leather, to protect plants from insects, in tempering steel, and in making soap. sperm oil[′spərm ‚ȯil]sperm oilsperm oil
Words related to sperm oil
|
|||
随便看 |
|
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。