On the basis of the analysis of main reaction and side reactions principle,the factor affacting and improving the experiment effect was summarized in the paper.
通过丁醇的溴化反应制备1-溴丁烷,分析了实验中的主反应及可能发生的副反应的原理,阐述了影响1-溴丁烷制备实验效果的因素,从硫酸浓度的控制、加料控制、回流时间的控制、蒸馏时间的控制、粗产品洗涤的控制、粗产品的干燥及馏分的收集等几个方面,总结了提高实验效果的方法与措施。
Everything concurred to produce the desired effect.
所有的事凑合在一起产生了预期效果。
The state or quality of being incapable of producing a desired effect or result.
无效果无能力产生预期效果或结果的状态或性质
An Analysis of Anticipative Effect in the Implementation of China s Assets Devaluation Standard;
我国资产减值准则实施的预期效果分析
The Intended Effect and Influence of Free Education Policy for Students in Normal Universities
师范生免费教育政策的预期效果与影响
His remark had the intended effect.
他的话产生预期的效果。
Having an intended or expected effect.
具有预期或先见效果的.
A result or an effect that is intended or desired;an intention.
效用，效果预期的或希望产生的效果或结果；意图
However, this failed to produce the desired effect[result].
但是这并没有产生预期的效果[结果]。
However, this failed to produce the desired effect (result).
但是这并没有产生预期的效果（结果）。
Not capable of producing a desired effect or result; ineffective.
不灵的无法产生预期的效果或结果的；无效的
The dancing party fell flat because of the rain
由于下雨，舞会没有达到预期的效果。
Will this not bring the desired result quicker?
这样不是会更快地达到预期的效果吗？
Evaluation on recent effect of tumor health education in school.;
学校预防肿瘤健康教育近期效果评价
Early Warning System of Currency Crisis and Its Performance;
货币危机早期预警系统及其运行效果
Mid-term Effectiveness of Obesity Intervention for Pupils of Nanhua E lementary School in Shenzhen City,Guangdong Province;
深圳南华小学肥胖干预中期效果评价
On the Effectiveness of the Decentralized Early Education Intervention;
分散式早期教育干预效果的初步研究
Impact of psychic intervention during pregnancy on Postpartum Depression
孕期心理干预对预防产后抑郁症的效果评价
(of a plan,scheme,etc)be successful;have the intended effect or result
（指计划、方案等）成功;达到预期的效果或结果