| 1. | Now let's observe how the rider behaves .
现在我们来观察滑块的运动。 |
| 2. | The barium sulfate must be a lump-free powder .
硫酸钡必须是无块的粉末。 |
| 3. | I'll cut some small pieces tomorrow .
明天我会劈些小块的。 |
| 4. | The discussion is cast in the context of an ascending parcel of air .
讨论限定在上升气块的情况。 |
| 5. | I've got thousands of jobs available at seventeen bucks an hour .
我有成千上万个一小时十七块的活儿。 |
| 6. | The floor was a composition of small, shaded red-and-green marbles .
地面是用一些小块的、无光的红绿大理石铺成的。 |
| 7. | I paid our bill with money that had been folded in a tight little square .
我付帐时用的就是那曾经折成很小一方块的钞票。 |
| 8. | I have a b.a., a debt of four thousand dollars, and a dying mother .
我有文学士学位，有四千块的债务，还有个风烛残年的母亲。 |
| 9. | The escape of neutrons occurs at the exterior of the uranium(or plutonium)material .
中子的逸漏发生于铀（或钚）块的外表面。 |
| 10. | At the periphery of the dead tissue masses of filamentous s. necrophorus are discernible .
在死亡组织块的周围，能找到丝状坏死杆菌。 |
