英德
有道
百度
谷歌
图片
维基
百科
外指示剂 [wài zhǐ shì jì]
[试剂] external indicator
outside indicator
outside indicator
- 提出了用内指示剂法替代外指示剂法进行磺胺类药物的滴定分析。
This paper brings up the titration analysis by the inrde indicator method instead of the outside indicator one. - 结果：外指示剂法和自动永停滴定仪法与药典规定方法的实验结果完全一致。
The titration was carried out by the external indicator method and the automatic dead-stop titration method, respectively. - 利用膜不通透的荧光染料钙黄素作为指示剂，比较了烟草脱外壁花粉与完整的未萌发花粉和萌发花粉电激导入的效果。
Using calcein as an indicator, the effects of electroporation on de exined pollen, ungerminated and germinated intact pollen in Nicotiana tabacum were compared.
 |
 |
 |
 |
 |
 |
 |
中国词汇量第二的英语词典
更多精彩，登录后发现......
