| 1. | It smarts when iodine is put on a cut . 碘酒涂在伤口上真杀得慌。 |
| 2. | Lack of iodine is a common cause of trouble . 缺碘是造成麻烦的常见原因。 |
| 3. | Starch yields a blue color in the presence of iodine . 有碘存在时,淀粉即呈蓝色。 |
| 4. | The sheet is then dipped into an ink solution rich in iodine . 然后把片子浸入含有很多碘的墨水中。 |
| 5. | Some sea animals accumulate elements like vanadium and iodine within their cells . 某些海洋动物在其细胞内积累象钒和碘一类元素。 |
| 6. | In the intestine, free iodine or iodate undergoes reduction to iodide before absorption . 在肠内被吸收以前游离碘或碘酸盐还原成碘化物。 |
| 7. | Since radioactive iodine decays rapidly, virtually all radiation ceases within a few weeks . 由于放射性碘能迅速破坏,因而实际上几星期内放射性就全部结束了。 |
| 8. | After iron, the most widespread mineral deficiency condition occurring in man is that of iodine . 除了缺铁以外,在人类里流传最广的第二位缺乏的矿物质症就是缺碘症。 |
| 9. | The conduction electrons associated with the iodine can move along the chains as if they were long thin wires . 碘中所含的传导电子能够沿着链运动,就好象这些链是长的细导线一样。 |
| 10. | Iodine derivatives are ineffective since they tend to form molecular iodine which is a powerful retarder . 碘的衍生物是无效的。因为它有形成分子碘的倾向,而是强的阻聚剂。 |