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- Soak device in a bath containing an enzymatic, neutral pH cleaner. 把镜子浸泡在含酶的中性溶液中。
- Fe~(3+) activates sufficiently spodumene and beryl at a low concentration and at neutral pH values. 加入少量的Fe3+可使锂辉石和绿柱石充分活化,最佳活化pH值为中性;
- Scrub each optical surface with a gauze pad soaked in an enzymatic, neutral pH cleaner. 用含酶的中性的清洗液的网垫擦净光学表面。
- This shows that the neutral pH value is suitable not only for CH4 production, but also for cellulose decomposition and acid production. 中性pH条件不仅对产CH_4是适宜的,同样对纤维素分解和产酸也是适宜的。
- MSU-1 mesoporous molecular sieve and its Fe,Cu,Ti,Co,Cr and Zr derivatives were synthesized using lauryl alcohol-polyoxyethylene ether(23) as a templating agent under the neutral pH conditions and were characterized by XRD,FT-IR and SEM. 以月桂醇聚氧乙烯醚为模板剂;在中性条件下成功地合成了具有MSU-1结构的介孔分子筛及其Fe、Cu、Ti、Co、Cr和Zr等杂原子取代的衍生物.
- Through the experiments, it was proved that PST liposome prepared by reverse phase evaporation could be in the most stable state under neutral pH of environmental solution and refrigerated storage. 通过逆相蒸发法制备猪用生长激素脂质体,重点探讨外界环境和主要原料对猪用生长激素脂质体化学稳定性的影响。
- Pure water is neutral and has a PH of 7. 纯水是中性的,PH值是7。
- He has a rather neutral character. 他品性平平。
- That word is spelt with a PH, not an F. 那个字里的f音拼作PH而不是F。
- That country remained neutral in the war. 那个国家在那场战争中保持中立。
- Put the gear lever in the neutral position. 把变速杆推到空挡的位置。
- He pushed the handle into neutral. 他将手柄扳到空挡。
- The water was of a pale, neutral color. 这水是一片淡灰色。
- He remained neutral during the debate. 他在辩论中保持中立。
- When you start the car, make sure it is in neutral. 确定在空档才发动车子。
- Synthesis and Characterization of MSU-1 and Heteroatom Substituted MSU-1 Molecular Sieves under Neutral pH Conditions 中性条件下MSU-1介孔分子筛及其杂原子衍生物的合成与表征
- I waited, but her eyes were neutral. 我等着她的反应，但她的眼睛没有露出情感有什么变化。
- Neutral state in the area have tried to bring an end to the war. 该地区的中立国为结束战争作出了努力。
- A neutral tie can be worn with a shirt of any colour. 暗灰色的领带配什麽颜色的衬衣都行。
- These are likely for use in the al-Samud II (ph). 这些发动机用于生产al-SamudII导弹。
