| 1. | He first matched the observed data with an empirical expression .
他首先用一个经验公式来适应观测数据。 |
| 2. | Large dna molecules are first dissected with restriction enzymes to produce specific fragments .
首先用限制性内切酶将大的DNA分子切断，产生出特殊的片段。 |
| 3. | The design progress of this sequence generator starts with the listing of sequence both in decimal and binary .
在进行序列产生器的设计时，首先用十进制数和二进数同时列出所需要的序列。 |
| 4. | First , you are to rinse your body with hot water
首先用热水来冲洗您的身体。 |
| 5. | I put on the special heavy paste remover to remove plastic
我首先用强力除油漆去除剂。 |
| 6. | First stepaint roof of the house by black pixel lines
步骤一：首先用黑色像素线条画屋顶。 |
| 7. | The compass was first used in sailing
罗盘首先用在航海上。 |
| 8. | First i wrote a test case with an unguarded log statement
首先用一条未监护的日志语句编写一个测试案例。 |
| 9. | First step : paint figure of face by black points , symmetrical
步骤一：首先用像素点勾勒出人物脸部轮廓，注意对称。 |
| 10. | There the eagle knocks its ' beak against a rock until it plucks it out
老鹰首先用它的喙击打岩石，直到完全脱落。 |
