| butylene |
There are four isomers of alkenes which have the chemical formula . All four of these hydrocarbons have four carbon atoms and one double bond in their molecules, but have different chemical structures. The IUPAC and common names, respectively, of these chemical compounds are: The chemical structures are shown at right. The small blue numbers in the structure images are the numbering of the atoms in the main backbone chain of the molecules. ...
출처: en.wikipedia.org/wiki/Butylene
|
|---|---|
| butylated hydroxytoluene |
BHT is the common abbreviation for butylated hydroxytoluene, a fat-soluble compound used as an antioxidant food additive, and as an antioxidant in rubber and petroleum products. It is also an ingredient of embalming fluid. ...
출처: en.wikipedia.org/wiki/Butylated_hydroxytoluene
|
| butt |
The knot at the thick end of the whip. Many whips are designed so that this should fit in the palm of the hand. Can occasionally slip or come undone which is why, in the whips we make, we usually end-splice the butt of the handle to give a similar shape that's part of the braid. A Turk's head is also commonly used for cover knots and decorative work. Can vary considerably, in complexity and beauty.
출처: www.geocities.com/whip_guide/glossary.html
|
| butyl acetate |
chemical formula CH 3 COO(CH 2 ) 3 CH 3 , butyl acetate is a flammable solvent used primarily as a negative photoresist post develop rinse. Butyl acetate is commonly sold as a 100% solution and has a density of 0.88Kg/L. Skin contact and breathing of butyl acetate vapor should be avoided.
출처: www.icknowledge.com/glossary/b.html
|
| buttock |
The width of a vessel where the hull rounds down to the stern.
출처: collections.ic.gc.ca/vessels/terms.htm
|