Effect of non-smooth scale on surface wettability of butterfly wings;

Biomimetic mechanics of micro-air vehicles——the aerodynamic force of butterfly in forward flight;

Community structure and diversity of butterfly in Guangzhou City of China;

Objiect:Study the genetic diversity of the butterflies in Houhe National Nature Reserve.

The earliest sense of linguistic deconstruction gets embodied in Wang Meng’s novel Butterfly publis.

Linear scale-up of the separation of active components from Oroxylum indicum using high-speed counter-current chromatography;

Separation of Flavonoid Glycosides from Oroxylum indicum by Preparative High-speed Counter-current Chromatography;

The discovery of the price route on the international(NBSK)pulp and paper market-a butterfly flying;

Effects of Single and Combined Pollution by Pb~(2+),Cr~(6+),and Cd~(2+) on Activities of CAT and POD of Syngonium podophyllum Leaves;

Repellent effect of volatile oil from whitefly (Syngonium podophyllum) on aphids and its chemical constituents;

Analysis on dynamic water closing test of butterfly valve for hydro-power unit in Baishan Pumped Storage Hydropower Station;

Hydraulic control principle of DPF92-WY-500 inlet butterfly valve;

In this paper, the research and investigation on technology of machining butterfly valve KarunⅢhydropower station in Iran are introduced.