| 1. | Test method for vapor - liquid ratio of spark - ignition engine fuels 火花点火发动机燃料气液比的试验方法 |
| 2. | Gasoline - determination of vapor - liquid ratio 液比测定法 |
| 3. | Test method for vapor - liquid ratio temperature determination of fuels evacuated chamber method 测定燃料汽-液比温度的试验方法 |
| 4. | More ammonium sulphate solution is being recovered in the process of distilling shale oil 在提炼油页岩的过程中回收的硫酸氨液比过去多了。 |
| 5. | Standard test method for vapor - liquid ratio temperature determination of fuels evacuated chamber method 燃料的汽-液比温度测定的标准试验方法 |
| 6. | Be that as it may , the nerve poison does its business with man far more quickly than the blood poison 不过,神经毒辣液比溶血性毒液在人身上起作用快得多。 |
| 7. | When extraction solvent acetic acid to alcohol ratio was 1 : 5 , solid to liquid ratio was 1 : 15 , 40 , 36hours , the bacteriostasis of chilli extraction was best 当提取剂中乙酸:乙醇为1 : 5 ,固液比为1 : 15 ,提取温度为40 ,时间为36小时辣椒提取物的抑茵效果最佳。 |
| 8. | The factors that affect the concentration of ozone water , mass transfer efficiency and effective dissolving efficiency such as ozone gas concentration , gas to liquid ratio , system pressure and dissolving methods are discussed 讨论了应用臭氧量、气液比、系统压力和气液溶解方式对臭氧水浓度和臭氧有效溶解效率的影响。 |
| 9. | The enucleated rates can reach at 87 . 06 % . 3 ) three activated methods may effectively activate the black bear - cat reconstructed embryos . whereas activated effect of ethanol + 6 - dmap + ccb is more effective , the cleavage rate and the development rate to m 重组胚在3种培养液中的发育能力有差异t 0刀引, m199成熟培养液比dmem12 、 m16更能支待重组胚胎的卵裂和桑棋胚发育,卵裂率和桑堪胚发育率分别为63 |
| 10. | The comparison for the measurement of bsi demonstrated that the non - biogenic silica extracted from clay minerals had obvious effects on determinations of bsi - poor samples . no significant difference in bsi extracted has been found for solid - solution ration between 1 . 25 and 5g / l 生物硅测定方法条件对比实验结果表明,不同的固液比对提取结果影响很大,为使结果稳定和具有较好的可比性,实验中样品的称量量要求固液比选择在1 . 25 - 5g / l范围。 |