| 1. | The car was doing 90 miles an hour .
汽车以每小时90里的速度行驶。 |
| 2. | All the pigs are slaughtered at about 90 kg liveweight .
所有的猪在活重达90公斤左右时宰杀。 |
| 3. | We were working in temperature well over 90 degrees .
我们不得不在华氏90度以上的气温中劳动。 |
| 4. | The 90 keys of the keyboard must be organized as a 9 by 10 matrix .
键盘的90个键必须组成910的矩阵。 |
| 5. | The sample in fig. 3b has been rotated 90 compared with fig. 3a .
图3（b）中的样品和图3（a）中的相比旋转了90。 |
| 6. | The percentage of plate types ranges from 30 to 90 depending upon hoarfrost frequency .
盘型的百分率随白霜频率而异，自30到90。 |
| 7. | About 90 per cent of the energy used in the united states is derived from the fossil fuels .
美国使用的能量，大约90来源于化石燃料。 |
| 8. | A chemist takes a sample of whiskey from a vat, determines that it is 90 proof .
化学家从桶中抽取一些威士忌酒样品加以化验，确定它是90度。 |
| 9. | Eighty percent protection was afforded with one dose of vaccine and 90 percent with 2 doses .
一次注射疫苗提供80保护，两次注射则达90。 |
| 10. | By this time more than 90 percent of the banks had agreed to go along with our plan .
到这个时候，已有百分之九十以上的银行同意按我们的计划办事。 |
