| 1. | Replacements could not only alleviate shortages , but also offer important advantages , including longer shelf life and compatibility with any blood type
替代物不仅可缓解紧缺，还有重要的优点如更长的存放时间和与任何血型都相容。 |
| 2. | For effective disinfection , diluted bleach should be used within 24 hours after preparation as decomposition increases with time if left unused
经稀释的漂白水，存放时间越长，分解量越多，杀菌能力便会降低，所以最好在24小时内用完。 |
| 3. | The result of reflectivity to different store time coating is shown that the oxidation of aluminum has little effect to the ultraviolet reflectivity
对不同存放时间铝膜的反射率进行测定的结果表明，铝膜的氧化对紫外反射率的影响很小。 |
| 4. | Article 13 the transportation units must strengthen administration work to ensure prompt shipment of psychotropic drugs by shortening its storage time at the station , on the dock or at the airport
第十三条运输单位承运精神药品，必须加强管理，及时运输，缩短在车站、码头、机场存放时间。 |
| 5. | In this paper , the influence of nylon poy storage time on fiber properties such as water content and oil content , cohesion , friction , appearance of oil membrane and antistatic property were discussed
摘要研究了存放时间对绵纶poy纤维含水率、含油率、抱合性、磨擦特性、油膜状态以及抗静电性等性能的影响。 |
| 6. | To ensure its effectiveness , it is advised to purchase recently produced bleach and avoid over - stocking . for effective disinfection , diluted bleach should be used within 24 hours after preparation as decomposition increases with time if left unused
经稀释的漂白水，存放时间越长，分解量越多，杀菌能力便会降低，所以最好在24小时内用完。 |
| 7. | Polyvinyl chloride and polyvinyl chloride can resist to be oxidized . soapnated cellulose acetate can prevent dissolved ferrate ( vi ) penetrating toward the anode and prevent dissolved cathode ' s discharge products penetrating toward the cathode
( 1 )压制成型的正极经过相同的存放时间，不与电液接触情况下k _ 2feo _ 4的分解比例，比与电液接触情况的小。 |
| 8. | The results showed that the concentrations of plasmid were in direct proportion to the transformation efficiency . the transformation efficiency dropped when the plasmid concentration was over the optimum level , but the numbers of transformants were the same
在转化过程方面对热激时间、热激温度、热激后的存放时间、转化容器洁净度、溶解介质、质粒大小、质粒浓度和贮存时间等进行了比较研究。 |
