An example for water - formic acid - acetic acid separation is given work.文中给出了水─ — 甲酸─ — 乙酸系统分离的示例.One advisable way is to synthesize NFM acylating morpholine with formic acid as acylating agent.较可取的是以甲酸为酰化剂,吗啉酰化初期强放热反应...
In the consumption CAPM, uncertainty about stock returns is connected directly to uncertainty about consumption.在消费CAPM中, 股票回报率的不确定性是直接与消费的不确定性相连的.These models mainly include: Conditional CAPM model, threshold CAM model ...
在花钱的问题上,他们向来很谨慎。They don't accept any foolishness when it comes to spending money.花钱修理不合算。It would be uneconomic to try and repair it.他花钱雇我兄弟去杀了诺顿并给了他封口费。He paid my brother to kill Norton and keep his mouth shut....