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- Surface active agents - Determination of quaternary ammonium surface active agents in raw materials and formulated products - Potentiometric two phase titration method. 原材料和按配方制造产品中季铵表面活性剂的测定。电位测量两相滴定法。
- Determination of purity of basic dye by two phase titration 两相滴定法测定三苯甲烷类碱性染料的纯度
- Keywords sec-Octylphenoxy acetic acid;two phase titration;basic constants; 仲辛基苯氧基乙酸;两相滴定;基本常数;
- Two- phase titration using mixed indicator of methylene blue and methyl orange to determine the active matter among PS 亚甲基蓝甲基橙混合指示剂测定三次采油用石油磺酸盐有效物含量
- The child is going through a difficult phase. 那孩子正经历困难的阶段。
- The two sets of traffic lights were out of phase. 那两组交通灯不同步。
- They have decided to phase in the new techniques. 他们已决定逐步引入新技术。
- The windshield wipers are out of phase now. 挡水玻璃刮水器现在动作不协调。
- phase titration 分相滴定,相滴定
- separate phase titration 分相滴定法
- gas phase titration 气相滴定
- two phase titration 分相滴定法
- A phase or an aspect of a logically developing process. 契机一个按逻辑发展过程的阶段或方面
- two - phase titration 双相滴定法
- double phase titration 双相滴定
- British Leyland has announced plans to phase out some of its cars next year. 英国雷兰德汽车公司已宣布他们明年将逐步淘汰某些型号的汽车的计划。
- The army plans to phase out the equipment as it becomes obsolete. 军队计划淘汰这些设备,因为它们已经报废了。
- The disease was discovered in an early phase. 病在早期已被发现。
- These two sinusoids are nearly out of phase. 这两个正弦波几乎是反相的。
- What phase of mathematics are you studying now? 你在学习哪一方面的数学?
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries