Effect of taking viagra

如何区分confounding 与effect modification？在病历对照试验中，怎样区分到底是confounding 还是 effect modification 比如：在探究吸烟与胰腺癌的关系中有1500个… 显示全部关注者 108 被浏览 1. The change will be effective April 22. 2. The change will be effective on April 22. 3. The change will be effective from April 22. 4. The change will be effective as of April 22. 5. The change will take effect April 22. 6. The change will take effect on April 22. 7. The change will take. The meaning is in effect, by doing all these things, they will have become members of the Congolese people , or they will effectively have become Congolese people themselves. 动词的affect与名词的effect在中文翻译上都有“影响”的含义，大致是affect＝have an effect on，如： 7. The flooding doesn’t seem to have affected the bus service in this area. =The flooding doesn’t seem to have an effect on the bus service in this area. effect on, effect to 1) 固定词组 effect (on sb/sth): a change that sb/sth causes in sb/sth else; a result 效应；影响；结果，如； Modern farming methods can have an adverse effect on the environment. 现代农业耕作方法可能对环境造成负面影响。因此，FW方法构建的指数就很像价值型指数，从而产生了价值倾斜偏差 Value- tilts bias。 contrarian effect 类似发生反转。比如，张坤的基金前3年收益率很棒，李四的倒数。但是今天至未来，事情发生了反转，未来的Tn时间点时，李四的基金收益率高于了张坤。 Hello everyone, Does compensate meaning to replace or balance the effect of something bad (Longman) sound natural/correct in the examples I made below in everyday conversation? a. His inexperience is compensated by his determination to win. I mean, he doesn't have much experience, but he. Your sentences are incorrect. You can say: Does it affect me? Does it have an effect on me? Your question is too wide. I think you have to decide whether you want to talk about the two nouns or the two verbs. Instead of us inventing examples, it would be easir for you to find real-life examples and then ask us questions about them. Otherwise we are simply writing an essay for you to read. You. 如何理解卡西米尔效应（Casimir effect）？卡西米尔效应的 Wiki：卡西米爾效應知识背景：题主数学上也推导过，知识限于高等量子力学和量子光学的书本内容，没学过量子场论。问题：总觉得怪怪的… 显示全部关注者 396 She[*Jane Austen] began to narrow her scope stricktly to what she had experienced. This meant, as she put it to her sister in a letter, cofining herself to the little bit (two inches wide) of ivory on which I work with so fine a brush, as produces so little effect after so much labour. What.

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