In this paper,based on the principle of LDH synthesizing in-situ,with spectrophotometry and XRD analyses of solid,removal efficiency and mechanism of acid orange from dye aqueous solution were studied.

On Removal of Reactive Brilliant Blue in Negative Ion Dye by Layer Doulle Hydroxide of synthesizing in situ;

Analysis on the order of synonymous morphemes of the compound words in Modern Chinese;

Numerals and the compound words with the numerals are common in daily life.

The present paper is to examine the signification of binomes and their relevant nouns in the philological history and to point out that most binomes were compound words viewed as other nouns of their synonyms in old days.

This article challenges some views of combined morphemes and points out that the theory of morpheme group is more scientific and reasonable than the others.