yǒu jī lín cuì fǎ 有机淋萃法 organic extractant elution Hot words today 小small; of short duration 菜单bill of fare; menu 眼镜eyeglass 刚才just now 离leave; go against 口mouth; one's taste 大big; heavy 突然sudden; suddenly
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monitoring the performance of liquid chromatography columns is necessary to ensure product quality. Column pack integrity is associated with the chromatography separation capability and resolution, and the default method of determining column packing efficiency is pulse...
a梯度淋洗 Gradient elution[translate] aProduct Quality Complaint Form 产品质量怨言形式[translate] a我没有任何恶意,更不会炒作。 I do not have any evil intention, cannot hype.[translate] a我同学去饭店过生日的现象越来越盛行 My schoolmate goes to the phenomenon which the hotel celebrates a birthday...
The ‘purity’ check of DNA for successfully isolated DNA was expected to be 1.8 for the A260/280 ratios and it appears that the actual data recorded does reflect theoretical value more closely than the data form table 2. However, the ratios are not exactly 1.8 but are generally higher, ...
In capillary electrophoresis, how does switching the mode from positive polarity mode to negative polarity mode affect separation? Does the elution order change? What is a mesomeric effect? Give two reasons why most molecular collisions do not lead to a reaction. ...
a洗脱 Elution[translate] a依然相信爱情,你若不离,我亦不弃。 Still believes love, if you do not leave, I also do not abandon.[translate] a因為我們所有的費用都已支付並且依據4800PCs Because our all expenses all have paid and rest on 4800PCs[translate] ...
What does osmosis mean? Explain the difference between water-soluble and fat-soluble vitamins. What is turbidity? Define electronegativity and discuss its importance. Describe the health benefits of soluble and insoluble fiber. What does 'the rate of osmosis' mean? What is the meaning of covalent...
How does recrystallization work in terms of intermolecular forces and why do we use it in the context of the unknowns? Explain what causes Tyndall effect, state one example of the effect. What do you mean by colloidal dispersion? What are its various types...
What does "women of color" mean in the passage?根据《电力需求侧管理办法》,电力需求侧管理是指加强全社会用电管理，综合采取合理可行的技术、经济和管理措施，优化配置电力资源，在用电环节实施需求响应，（ ）、电能替代、绿色用电、智能用电、有序用电，推动电力系统安全降碳、提效降耗。