| 1. | L - effect of biodegradable waste on dissolved oxygen 溶氧生物分解废物的l效应。 |
| 2. | Dissolved oxygen meter with non - membrane electrode 无隔膜电极溶氧仪 |
| 3. | Kinetic parameter estimation of do - stat batch fermentation of thrombolytic enzyme by bacillus subtilis hl 枯草杆菌溶栓酶恒溶氧发酵动力学参数估计 |
| 4. | Short period of low dissolved oxygen was recorded at bottom seawater during the red tide 在红潮发生期间,底层海水的溶氧量,曾出现短暂的偏低情况。 |
| 5. | The establishment and application of mathematical model of membrane dissolved oxygen electrode on - line measurement 膜式溶氧电极在线测量数学模型的建立与应用 |
| 6. | Release the far infrared rays to increase the oxygen in the water and promote the fish ' s metabolism and spawn 释放远红外线,增加水中溶氧量,促进宠鱼新陈代谢,提高宠鱼产卵能力。 |
| 7. | 1rapidly increase oxygen and resolve organic matter such as protein 2effectively kill the virus and bacteria to purify the water 1迅速提高水中的溶氧,并分解水中蛋白质及其他有机物。 |
| 8. | Speed air and fuel mix - up performance , fast burning , extra power output , engine running smooth 增加溶氧量、提高燃点,加快汽油和空气的结合作用,燃烧迅速,爆发动力加倍,使引擎运转更加顺畅。 |
| 9. | The temperature difference should not be more than 2 degrees , and the difference in ph levels should not exceed 0 . 5 . the salinity difference should not be more than 2ppt 排泄物过量积聚会过度消耗溶氧产生亚硝酸物硫化氢及改变池底生态,致使虾生长缓慢及存活率低。 |
| 10. | Problems with levels of ammonia , nitrates , nitrites , hydrogen sulfate , acidity and alkalinity , lack of dissolved oxygen in the water , hard water , and abrupt changes in temperature 繁殖育苗池内水质不良,如:氨硝酸亚硝酸化合物硫化氢酸硷度溶氧不足硬水及水温剧变等。 |