1.ammunition consisting of a cylindrical metal casing containing an explosive charge and a projectile; fired from a large gun
2.the material that forms the hard outer covering of many animals
3.hard outer covering or case of certain organisms such as arthropods and turtles
4.the hard usually fibrous outer layer of some fruits especially nuts
5.the exterior covering of a bird's egg
6.a rigid covering that envelops an object;
the satellite is covered with a smooth shell of ice
7.a very light narrow racing boat
8.the housing or outer covering of something;
the clock has a walnut case
9.a metal sheathing of uniform thickness (such as the shield attached to an artillery piece to protect the gunners)
10. the hard largely calcareous covering of a mollusc
1.use explosives on;
The enemy has been shelling us all day
2.fall out of the pod or husk;
The corn shelled
3.hit the pitches of hard and regularly;
He shelled the pitcher for eight runs in the first inning
4.look for and collect shells by the seashore
5.come out better in a competition, race, or conflict;
Agassi beat Becker in the tennis championship
6.remove from its shell or outer covering;
shell the legumes
7.remove the husks from;
husk corn
計算機術語 在計算機科學中,Shell俗稱殼(用來區別于核),是指“提供使用者使用界面”的軟件(命令解析器)。它類似于DOS下的command.com。它接收用戶命令,然后調用相應的應用程序。同時它又是一種程序設計語言。作為命令語言,它交互式解釋和執行用戶輸入的命令或者自動地解釋和執行預先設定好的一連串的命令;作為程序設計語言,它定義了各種變量和參數,并提供了許多在高階語言中才具有的控制結構,包括循環和分支。 在排序