The heterogeneity in molecular composition of segmented copolymers has been evidenced by studies on structures of different scales.

从不同结构层次角度说明了多嵌段共聚物的分子组成不均一性。

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A general BASIC program is given for calculating molecular composition and stability constants of synergistic complexes in the M-HA-B and similar synergistic systems.

用BA SIC语言编制了可通用于M - HA - B类协萃体系的计算程序，用以计算协萃络合物的分子组成及稳定常数。

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Experimental results show the effect of shearing stress on paste flowability depends on the molecular composition and structure, and the interaction between the macromolecules, of the paste.

试验表明：由于糊料分子组成不同，结构不同，糊料大分子间作用力不同，剪切应力影响糊体流动性机理也不相同。

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But microwaves can carry astronomical details about the chemical composition of heavenly bodies, such as the molecular clouds in which stars are born, that other radio frequencies are blind to so the search is worthwhile.

ECONOMIST: Beneath the Southern Cross I stand