opra 中文意思是什麼
opra
解釋
奧普拉-
No homologous sequence was found by comparing it with the sequences obtained from the net, so that the cloned gene was supposed to be an unknown new gene, designated as opra
同源比較分析沒有發現同源序列，推測這一序列可能是一未知的新基因，命名為apra 。 -
At the palacio vistalegre in madrid, with opra royal de wallonie in belgium, at the national opera of korea, and opera columbus in the united states. she was musetta in
其後又在馬德里的威斯達力格球場與比利時的華倫尼皇家歌劇團、美國的哥倫布歌劇團、及大韓國家歌劇團的《阿伊達》中擔演女主角。 -
Abstract : the method of using formaldehyde buffer solution a b sorption - hydrochloric pararosaniline spectrophotometry to determine sulfur diox ide in air has higher sensitivity and good selectivity, and prevents from adoptin g mercurial absorbent. but the conditions in lab are not well controlled, the v alue of reagent blank and standard curvilinear slope can ' t accord with the one s tipulated in “ methods for air and waste gas monitoring and analysis ”. some opra tional techniques for so2 determination in lab are introduced for reference
文摘:以甲醛緩沖溶液吸收-鹽酸副玫瑰苯胺分光光度法測定空氣中的二氧化硫，方法靈敏度高，選擇性好，避免了使用含汞的吸收液，但如果實驗條件控制不好，試劑空白值及標準曲線的斜率就會不符合《空氣和廢氣監測分析方法》中規定的值，本文著重從操作技巧方面對二氣化硫測定的實驗室質量控制進行分析，僅供參考。
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