Home > Industry/Domain > Toys and games
Toys and games
1) Devices that are used exclusively for recreation and play. Toys are most often used with children and pets and as a medium of education and development. Toys are not always obvious in their nature. A simple bottle can be considered a toy if an individual uses it for recreational use. 2) Games are structural activities used for physical or psychological education. In most cases, games are recreation. However, games can also be considered work. For example, a professional soccer game is a career to the participants.
0Categories 175Terms
Add a new termContributors in Toys and games
Toys and games > ![](/template/termwiki/images/arrow_01.gif)
矩形笛卡爾坐標系
Earth science; Mapping science
一個坐標系統組成的三個 (或兩個) 直線 (稱為軸) 交匯于一個共同的點和垂直于其他人 ;由三對軸定義的三個平面 (或兩個軸) 點的座標是點的距離。這是等效于指定矩形和笛卡爾坐標系統。 ...
雙目
Earth science; Mapping science
(1) 光學儀器同時提供這兩個眼睛的使用。目鏡或望遠鏡,(2) 一對並排放置,使兩眼可以同時觀察。一詞望遠鏡將經常使用。注意通過望遠鏡觀察並不一定讓雙目視覺。顯微鏡經常提供雙目目鏡,但只是一個單一的目標。兩隻眼睛所以看看物件從完全相同的觀點。 ...