| 1. | It is formed by a process of "self-ionization" .
”它是由“自身电离”生成的。 |
| 2. | The smoke formed by their combustion is negligible .
由它燃烧所生成的烟是可忽略的。 |
| 3. | Oxalic acid is always formed during the reaction .
在反应过程中，乙二酸总是会生成的。 |
| 4. | The fission products formed are highly radioactive .
所生成的裂变产物具有很强的放射性。 |
| 5. | The annual-rings represent the amount of wood formed each year .
年轮代表着每年生成的木材量。 |
| 6. | It may develop in place by the decay and disintegration of bedrock .
它可能是通过基岩的腐蚀和崩解就地生成的。 |
| 7. | In any other case alcohol formed as the reaction proceeds cannot be oxidized .
在其它任何情况下，反应进行时所生成的醇，不能被氧化。 |
| 8. | Previously, gaseous fluorides resulting from this process were discharged directly into the atmosphere .
过去，由此生成的气态氟化物直接排入大气。 |
| 9. | Both schemes indicate that the nitrite ion is not produced by the reduction of the nitrate ion .
这两种方案都表明亚硝酸根离子不是由硝酸根还原生成的。 |
| 10. | The image here is spoken of as virtual just as is the familiar image generated by a plane mirror .
这时的像叫做虚像，正如由平面镜所生成的熟知的像一样。 |
