concn
英[]
美[]
- abbr. 浓度（concentrate）
- abbr. 浓缩（concentrate）
双语例句
- 1. The change of ammonia nitrogen concn . in the waterbody had no significant difference from that of the control group.
- 对于水体中氨氮的浓度，罗非鱼的影响则不明显。
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- 2. The inhibin plasmid DNA was extracted and purified by alkaline lysis method and DEAE-fiber column chromatography and its concn.
- 采用碱裂解法与DEAE -纤维柱层析法提取与纯化抑制素质粒dna，用分光光度法测定其浓度和纯度。
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- 3. Effects of acidity, concn. of potassium iodide and dosage of reducing agent on determination are investigated. It is simple and rapid with relative standard deviation 1.08%.
- 研究了酸度、碘化钾浓度、还原剂用量对测定影响。测定的相对标准偏差为1.08%，方法简单、快速。
youdao
- 4. Effects of acidity, concn. of potassium iodide and dosage of reducing agent on determination are investigated. It is simple and rapid with relative standard deviation 1.08%.
- 研究了酸度、碘化钾浓度、还原剂用量对测定影响。测定的相对标准偏差为1.08%，方法简单、快速。
youdao
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