| 1. | Most marine plants can live only in the photic zone . 海洋植物多半只能生活在透光层里。 |
| 2. | It is generally assumed that the photic zone extends to the depth at which the light intensity is reduced to 1% of the value at the surface . 通常认为光照带伸展到光强度降低为表面值为1的深度。 |
| 3. | Research and summarize of photic biological effect 光生物效应研究综述 |
| 4. | The new idea on studying the phenomenon of photic vacuum dispersion 研究光的真空色散现象时的一个新观点 |
| 5. | Photic electronics co . , ltd 峰鼎电子 |
| 6. | Photic sonic stimulator 光音刺激器 |
| 7. | Objective to study and compare photic stabilities among extracted black rice , amaranth and grape pigment from natural products 摘要目的从天然产物中提取黑米、苋菜红、葡萄红这三种花青素类色素,并比较它们的光稳定性。 |
| 8. | Methods to study the photic stabilities of these three types of pigment in an uniform environmental condition , using the same radiation lamp - house with the same illuminance 方法在统一的环境条件下,使用相同的辐射光源、照度,在近似相同的初始吸光度值下,对这三种色素的光稳定性进行比较研究。 |
| 9. | When the illuminance rose , the photic decomposition rates of the natural anthocyan pigments rose as well , but there was no linear relation between photic decomposition rate and illuminance 随着照度的增大,花青素类色素的光降解速率也增大,但光降解速率常数的改变和照度之间不存在线性对应关系。 |
| 10. | Results the natural anthocyan pigments were relatively stable under the radiation of incandescent lamp , whereas their photic decomposition rates became faster under the radiation of high - pressured mercury lamp 结果花青素类天然色素在白炽灯下较为稳定,而在高压汞灯照射下,光降解速度明显加快。 |