| 1. | Ultra-violet recorders consist in principle of geophones . 紫外线振动记录器的原理与听地器相似。 |
| 2. | It screens out lethal ultraviolet and x-rays from the sun . 它阻挡了来自太阳的致命的紫外线和X射线。 |
| 3. | The thermal radiation of shorter wavelengths than the visible are called ultraviolet . 波长短于可见光的热辐射称紫外线。 |
| 4. | Halogens also have the necessary absorption in the ultraviolet and rapid dissociation . 卤素也具有吸收紫外线和分解快这两种特性。 |
| 5. | Quenching agents could be particularly effective in combination with ultraviolet absorbers . 猝灭剂与紫外线吸收剂并用时效果更为突出。 |
| 6. | Contribute a little to either ultra-violet astronomy or x-ray astronomy . 所以气球携带的仪器对紫外线天文学或X射线天文学的贡献是不大的。 |
| 7. | Its capacity to fuse ehrlich's ascites cells remained at 100% through 2 min. of uv . 其融合艾式腹水细胞能力在紫外线照射到2分钟保持为百分之百。 |
| 8. | Excessive amounts of this radiation can cause skin cancer in man and damage plant life . 过量的紫外线辐射将导致人类的皮肤癌,并有害于植物的生长。 |
| 9. | Using ultraviolet rather than visible light in microscope allows for the perception of finer detail . 在显微术中使用紫外线而不用可见光,就能够观察更精细的细节。 |
| 10. | The correlation between skin cancer incidence and exposure to ultraviolet radiation is given in fig. 11-22 . 图11-22中给出皮肤癌发病率与暴露紫外线辐射之间的关系。 |