说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 组成与分布
1)  composition and distribution
组成与分布
1.
Study on the composition and distribution of phytoplankton in different waters of coastal Fujian in summer
福建沿岸不同海区夏季浮游植物的组成与分布
2.
A study on trace element composition and distribution in minerals crystallized from mantle fluids based on the phenomenon of metasomatism in the Shuanggou ophiolite is reported in this paper.
对云南双沟蛇绿岩中存在的地幔交代作用进行的研究结果表明,由地幔流体结晶而成的矿物(单斜辉石、尖晶石、石榴石、绿泥石),其微量元素组成与分布特征受地幔交代作用过程的控制。
2)  distribution and composition
分布与组成
3)  elemental composition and
元素组成与分布
4)  compositional distribution
组成分布
1.
The mode Ⅰ crack problem for Functionally Gradient Ceramic Materials is investigated in this paper,and the dimensionless stress intensity factors K I for functionally gradient ceramic materials with different compositional distributions under three-point bending are calculated by using the extrapolation technique.
研究了对称型梯度功能材料的Ⅰ型裂纹问题 ,并采用外推法计算了三点弯曲条件下不同组成分布的梯度功能陶瓷材料的无量纲应力强度因子KI。
2.
The results indicate that the thermal shock resistance of ceramic material can be improved by controlling the compositional distribution appropriately.
结果表明 ,采用合理的梯度组成分布规律可提高陶瓷材料的抗热震
3.
Based on the analyses of stress distribution in ceramic inserts and their failure mechanisms, a model for designing compositional distribution of ceramic tool materials with gradient is proposed for the first time in this paper.
根据陶瓷刀具切削时刀楔内的应力分布规律及刀具损坏机理的分析,首次提出对陶瓷刀具材料的组成分布进行设计以形成梯度的模型。
5)  distribution and constitution
分布组成
6)  Trace element composition and distribution
微量元素组成与分布
补充资料:同位素组成频率分布图
分子式:
CAS号:

性质:以δ值为横坐标,出现的频率(样品数或样品百分数)为纵坐标,用来表示地质体中同位素组成分布特点的图。它是研究地质作用的一种图解方法。

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