| 1. | Printing was first invented by the chinese .
印刷术是中国首先发明的。 |
| 2. | Paper was invented in the han dynasty .
纸是在汉朝发明的。 |
| 3. | Cardox was invented in the usa in 1920 .
二氧化碳爆破筒是在1920年由美国发明的。 |
| 4. | A patent right is an exclusive right to an invention .
专利权就是发明的专有权。 |
| 5. | The alphabet is usually ascribed to the phoenicians .
人们一般都说字母表是腓尼基人发明的。 |
| 6. | It is not at all clear who actually invented the telescope .
完全不清楚望远镜究竟是谁发明的。 |
| 7. | "damn it all," harris said, "i invented the game. "
“见鬼”，哈里斯说，“这个游戏是我发明的。” |
| 8. | They attributed the success of their invention to engineer huang .
他们把发明的成功归于黄工程师。 |
| 9. | They lost their heads with the delight of their new amusement .
新发明的消遣使他们快活得忘乎所以。 |
| 10. | Among such curves are the quadratrix invented by hippias .
在这样的曲线中有希皮阿斯发明的割圆曲线。 |
