| 1. | Methane may have extraterrestrial significance .
甲烷具有星际意义。 |
| 2. | Nitroform is such a strong proton donor .
三硝基甲烷是一个极强的质子给予体。 |
| 3. | Diphenylmethane would have a two proton peak .
二苯甲烷必定有一个二质子的峰。 |
| 4. | They were able to nitrate methane to nitromethane .
他们能将甲烷硝化成硝基甲烷。 |
| 5. | Methane is said to be hydrophobic .
甲烷被称为疏水的。 |
| 6. | Methane is apolar .
甲烷是非极性的。 |
| 7. | Most of the chlorofluoromethanes reside in the lower stratosphere .
大多数氯氟甲烷存留在平流层下部。 |
| 8. | Compounds such as methane can be cleaved to carbon and hydrogen .
象甲烷这样的化合物能分解为碳和氢。 |
| 9. | In liquid mixtures tetranitromethane may be used as an oxidizing agent .
四硝基甲烷可用做液态混合物中的氧化剂。 |
| 10. | nitroform ch(no臁is such a strong proton donor.
三硝基甲烷CH（NO是一个强的质子给予体。 |
