| 1. | The crystals were cleaned by argon ion bombardment .
结晶体由氩离子轰击而净化。 |
| 2. | He termed this gas argon .
他把这种气体叫做氩气。 |
| 3. | Argon is a monatomic gas .
氩是单原子气体。 |
| 4. | It was dated by the potassium-argon method to 1. 8 million years old .
由钾氩法测定其年龄为180万年。 |
| 5. | The tube is blanketed in an inert gas such as nitrogen or argon .
管子被整个地漫浸在流动的氮或氩等惰性气体中。 |
| 6. | The effect of nitrogen can be overcome by sheathing the flame in argon .
氮的影响则可以通过用氩气包覆火焰而予以克服。 |
| 7. | This light consists of a glass tube containing argon and a droplet of mercury .
这种灯是由一根充有氩气和微量汞的玻璃管组成。 |
| 8. | An inert gas such as argon is introduced to reduce evaporation of the filament .
将诸如氩那样的惰性气体充入灯泡中，以减少灯丝的蒸发。 |
| 9. | Pure nitrogen or argon is bubbled through the solution until all color is gone .
向溶液中鼓入纯氮气或氩气，直到溶液没有了颜色时为止。 |
| 10. | For example, the ratio of argon 36 to argon 40 on mars is only about one-ninth the ratio found on earth .
例如，火星上氩36与氩40之比，大致只有地球上的比率的九分之一。 |
