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1)  heterogeneous bertrand
差异Bertrand
2)  differences [英]['difərəns]  [美]['dɪfərəns]
差异
1.
On the differences between Judicial Expertise and Medical Treatment Expertise;
论司法鉴定与医疗鉴定之差异
2.
Discussion on the differences between undergraduate and specialist for the same class in teaching;
同一门课在本专科授课中的差异浅谈——以《建筑史》课为例
3.
Comparison of Washing Machine Noise Test Differences between GB/T 4288-2003 and IEC 60704-2-4 Test Procedure;
GB/T 4288-2003与IEC60704-2-4洗衣机噪声测试流程差异对比
3)  difference [英]['dɪfrəns]  [美]['dɪfrəns]
差异
1.
Ecological footprints in coal mining industry and inter-area differences;
采煤业生态足迹及地区间的差异
2.
The difference of sensitivity of Stegobium paniceum to carbon dioxide at different temperature;
不同温度下药材甲对二氧化碳的敏感差异
3.
Analysis of difference features of energy-related CO_2 emission in China;
中国能源消费导致的CO_2排放量的差异特征分析
4)  diversity [英][daɪ'vɜ:səti]  [美][daɪ'vɝsətɪ]
差异
1.
Application of "diversity teaching method" in teaching of metalworking practice;
“差异教学法”在金工实习教学中的应用
2.
Diversity of cagA gene 3 terminal variable region and its corresponding protein in Helicobacter pylori;
不同地区幽门螺杆菌cagA基因羧基端可变区及其蛋白序列差异分析
3.
An Analysis of the Leaf Morphology and Physiological Resistance Diversity of Six Olive Varieties;
6个油橄榄品种叶片表型及生理抗性的差异分析
5)  disparity [英][dɪ'spærəti]  [美][dɪ'spærətɪ]
差异
1.
An Essay on Disparity and Communication of Linguistic Backgrounds between Chinese Economic Ethics and Western Economic Ethics——by comparing Li-yi with interest;
论中西经济伦理的语境差异及其沟通——兼论“利益”与“interest”之比较
2.
Analysis on causes of county economic disparity in Liaoning Province;
辽宁省县域经济发展差异的成因分析
3.
Analysis on the disparity of full scale well-off society among the six provinces of central China;
中部六省全面小康实现程度差异分析
6)  Discrepancy [英][dɪs'krepənsi]  [美][dɪ'skrɛpənsɪ]
差异
1.
Reason for Discrepancy between In Vitro and In Vivo Biological Activities of Recombinant Human Erythropoietin;
重组人促红素体内、体外生物学活性差异成因分析
2.
A Research on Developing University Student s Discrepancy between Ideal Self and Actual Self Questionnaire;
大学生理想自我与现实自我差异问卷的编制
3.
Discrepancy Contrast Analysis and Impacts in Old and New Inventory Principles;
新旧存货准则的差异对比分析及其影响
补充资料:Bertrand rule
分子式:
CAS号:

性质:法国科学家贝特朗(Bertrand)认为,必需元素与有害元素间的界线不是绝对的,在生物体内,同一种元素因浓度不同而导致完全不同的结果。低浓度时因某种元素缺乏会出现疾病。图中A-B段,B-C段为最适宜于人体健康浓度,C-D为该元素过多或超过需要量时导致中毒。D为致死量。这一元素最佳营养定律称之为贝特朗法则。

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