| 1. | These are the rainbow effects we see so often in bubbles and in oil film on water .
这就是我们常见于肥皂泡或水上油膜的彩虹效应。 |
| 2. | For bacterial leaf spots, the classical symptoms are circular, angular, watersoaked areas on the leaves .
细菌性叶斑病的典型症状是叶子上出现圆斑、角斑或水浸状叶面。 |
| 3. | In a surface burst, large quantities of earth or water enter the fireball at an early stage and are fused or vaporized .
表面爆炸时，一开始便有大量的泥土或水份被卷入火球中，并熔化或汽化。 |
| 4. | It is hardly necessary to emphasize its importance in the areas where natural gas is available; the important product is not carbon dioxide or water but heat .
在使用天然气的地方，这一反应的重要性是无需强调的；它的重要产物不是二氧化碳或水，而是热。 |
| 5. | Writing signature with marker or spray paint
有作记号的人或水沫油漆的写作签名。 |
| 6. | By food or water contaminated with the virus
-食用或饮用受病毒污染的食物或水 |
| 7. | 1 . by food or water contaminated with the virus
1 .食用或饮用受病毒污染的食物或水 |
| 8. | Give the ball , ( towel or water ) to the player
把球、 （毛巾或水）递给运动员。 |
| 9. | He said , " nobody can live without air or water
他说, "没有空气或水就没有人能生存" 。 |
| 10. | 1 . by food or water contaminated with the viruses
1 .食用或饮用受病毒污染的食物或水 |
