Challenged by the factor that complicated narration causes the difficulty to the appreciation of narration in the Iliad, the author proves that repetition is both its narrative construction and its narrative mechanism in the Iliad while concerning its complicated narration.

From the logical and chronological perspective,the desert island narrative can be considered as an initial scene of modernity,which unfolds a whole series of modern topics.

The artificial propagation and observation of embryonic development in Xingkai lake topmouth culter Erythroculter ilishaeformis farmed in a pond;

Study on the artificial propagation of Procypris rabaudi;

Reproductive biology and artificial propagation of Acipenser sinensis below Gezhouba Dam;

Domestication and artificial reproduction of Margined bullhead,Liobagrus marginatus ( Günther);

THE PRELIMINARY STUDY ON ARTIFICIAL REPRODUCTION OF THE MARBLE GOBY;