Abstract: In order to effectively improve the reader's writing ability, this article has established a Chinese composition example sentence retrieval system based on expressions, and relevant ...
1 Czech Agrifood Research Center, Prague, Czechia 2 Faculty of Science, J. E. Purkyně University in Ústí nad Labem, České Mládeže, Ústí nad Labem, Czechia Introduction: Pesticides are widely used in ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results