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- 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。
- An intriguing clue is the argon 40 gas detected by Huygens as it descended through Titan's atmosphere. 还有个令人好奇的线索：在惠更斯探测器降落泰坦、通过其大气层时，侦测到氩40气体。
- 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。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- At 40, he was in his prime and full of vigour. 他40岁时正年富力强。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- His answer was right on the beam. 他的答案完全正确。
- This car averages 40 miles to the gallon. 这辆汽车平均每加仑可行40英里。
- The speed limit is 40 miles per hour. 规定的最高时速为40英里。
- She has a 40% holding (ie share) in the company. 她有公司的40%25股份。
- He struck the beam with his head. 他的头撞到梁上了。
- My mother's been nursing for 40 years. 我母亲40年来一直做护理工作。
- We have 40 hours at work at the most each week. 我们每周至多工作四十小时。
- The beam has a thickness of 3 inches. 这根梁厚3英寸。
- Never heard of her. You're off the beam. 我从来没有听说过这个人，你搞错了吧。
- The young man dived to a depth of 40 feet. 那个青年人潜到四十尺的深度。
- He thought nothing of walking 40 miles. 走四十英里他并不当一回事。
- He pays 40 a week (for) board and lodging. 他每周支付膳宿费40英镑。
- Mind you don't knock your head (on this low beam). 小心，别(让这根低梁)撞著头。
- This printer can print 40 pages in a minute. 这台打印机一分钟能打印40页。
