| 1. | The treatment of skin lesions is symptomatic .
皮肤病变的治疗都是对症的。 |
| 2. | The mass m is assumed to be constant .
我们假设质量m是不变的。 |
| 3. | In steady flow, mass flux is constant .
在稳定流动中，质量通量是恒定不变的。 |
| 4. | I will stick to the last day of my life .
我是到死不变的。 |
| 5. | A quantity whose value remains unchanged is called a constant .
其值不变的量称为常量。 |
| 6. | Alternating sandstones and shales are regarded as important .
蚀变的砂岩和页岩是很重要的。 |
| 7. | The data on covariance presently available are here .
目前所能获得的关于协变的资料都在这儿。 |
| 8. | Here again my old caution stood me in good stead .
这一次我那种向来不变的谨慎又给我许多好处。 |
| 9. | Asthmatics have an increased susceptibility to viral illnesses .
气喘病人对病毒性病变的敏感性增加了。 |
