chemical impurity वाक्य

उदाहरण वाक्य

1. The color of fulgurites varies widely, depending on composition and chemical impurities.
2. These techniques also tend to overlook chemical impurities or even co-components.
3. Using lasers, the technology tries to identify chemical impurities that are characteristic of diamonds from a particular country.
4. A key difference, however, is that Natuna's gas is in deeper water and comes with more chemical impurities than Tangguh.
5. The color of a diamond may be affected by chemical impurities and / or structural defects in the crystal lattice.
6. What causes the gem to fluoresce remains a mystery _ Post speculates it's related to chemical impurities that give it that blue color.
7. Rep . Fred Upton, R-Mich ., said Thursday that ingredients containing a chemical impurity or that are deliberately mislabeled endanger the health and lives of Americans.
8. He taught competently, wrote some technical pieces on chemical impurities in industrial metals, and busied himself with schemes for the reform of Harvard's Lawrence Scientific School.
9. The Austin plant makes ion implantation equipment, which is used to bombard silicon wafers with precise amounts of chemical impurities-- called dopants _ to change their electrical characteristics.
10. In the oil sands, this thick, black gunk is mixed with sand and many chemical impurities such as sulfur; these must be separated from the bitumen for the oil to be useful.