group composition

基本解释

The effect of pressure on the group composition is different at different periods.
随初始氢压不同，对油品族组成的影响不同；
The extracts were separated into different group composition by column chromatography and the group composition was analyzed with GC/MS.
利用GC／MS分析研究了萃取物的族组成，并对萃取动力学特征进行了探讨。
Characteristics and stages of evolution of soluble organic matter are discussed in the light of its group composition, chromatogram and infrared spectrum.
本文利用氯仿沥青的族组成，色谱和红外光谱资料，讨论了柴达木盆地第四系至上新统可溶有机质的演化特征及其阶段性。

The anonymous person or group or school that's responsible for the final composition, the final redaction of these books, would put the materials together by inserting verses and speeches that would frame the older sources and link them together, give them some sort of common uniting thread.
那些佚名的人，群体或者学院派别,负责最终成书，这些经书最终的编辑，他们将这些材料放在一起，插入章节和演说,以便给旧材料构建框架或者将他们联结起来，使他们具有相同的线索。
耶鲁公开课 - 旧约导论课程节选

The lesson of Building 20 is that when the composition of the group is right—enough people with different perspectives running into one another in unpredictable ways—the group dynamic will take care of itself.
NEWYORKER: Groupthink
Why not take this literally--or pretend to--and stop group tastings dead to grill the winery owner on the mineral composition of the vineyards represented in every wine?
FORBES: Faking It
However, little, if any, attention has been paid to the composition of the HP board itself — the entire group responsible for the actions that have drawn such criticism.
FORBES: Six Years Later, The Problem at HP is Still the Board