1) negative △E effect
负△E效应
2) E effect
△E效应
3) negative effects
负效应
1.
Thinking on the positive and negative effects of the expanded enrollment scale of higher education in our country;
对我国高等教育扩招的正负效应的思考
2.
The negative effects’ analysis of the repetitive teaching in the university physical education;
大学体育课重复教学的负效应分析
3.
On the Negative Effects of Learners Contextual Knowledge;
试论学习者背景知识的负效应
4) negative effect
负效应
1.
Discussion on how to avoid negative effect in athletic sports;
浅谈如何避免体育运动中的负效应
2.
The Strategy and Countermeasure for Negative Effect from Fixed Thinking Model in Maths Learning;
数学学习中思维定势负效应的成因及对策
3.
The positive and negative effects of family removed education and the establishment of the good chain reaction mechanism;
家庭隔代教育的正负效应与良性联动机制的建构
5) negative effects
负面效应
1.
Research on Corporate Strategic Choice under the Negative Effects of Path Dependence;
路径依赖负面效应下的企业战略选择探究
2.
The teratogenical effects of arsenate and its negative effects on ecological environment were reviewed in this paper and measures to alleviate or dissolve the adverse effects induced by arsenate were put forward as well.
本文综述了砷制剂的毒副作用及其对生态环境的负面效应,并提出了减轻或消除砷制剂负面影响的应对措施。
3.
Pesticides have made great contributions for mankind in spite of their negative effects.
农药自问世以来虽然带来过一些负面效应 ,但为人类作出了巨大贡献。
6) negative effect
负面效应
1.
An analyzing on negative effect and solving measures of rural urbanization in China in current stage;
现阶段我国农村城市化的负面效应及对策分析
2.
On the negative effect of China s Higher Education Cost Compensation Localization;
论我国高等教育成本补偿属地化的负面效应
补充资料：△4-1,2,3,6-四氢化酞酐、△4-四氢苯酐
分子式：
CAS号：
性质：又称△4-1,2,3,6-四氢化酞酐、△4-四氢苯酐。白色结晶性粉末。熔点103～104℃(顺式)，闪点157℃，相对密度1.20。微溶于石油醚、乙醚，溶于乙醇、丙醇、氯仿和苯。遇水分解成酸。具腐蚀性。用熔融的顺丁烯二酸酐与丁二烯在苯存在下进行双烯加成反应制得。作为有机合成中间体，用于制取农药克菌丹、敌菌丹；也用作环氧树脂的固化剂、增塑剂及不饱和聚酯树脂、无溶剂漆的胶黏剂。
CAS号：
性质：又称△4-1,2,3,6-四氢化酞酐、△4-四氢苯酐。白色结晶性粉末。熔点103～104℃(顺式)，闪点157℃，相对密度1.20。微溶于石油醚、乙醚，溶于乙醇、丙醇、氯仿和苯。遇水分解成酸。具腐蚀性。用熔融的顺丁烯二酸酐与丁二烯在苯存在下进行双烯加成反应制得。作为有机合成中间体，用于制取农药克菌丹、敌菌丹；也用作环氧树脂的固化剂、增塑剂及不饱和聚酯树脂、无溶剂漆的胶黏剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条