他顺着枪筒眯着眼睛，认真瞄准靶子。
“保险点总没坏处吧，”河鼠沉吟着说，他把一支枪筒在袖子上擦得锃亮，顺着枪管察看。
'it's as well to be on the safe side,' said the Rat reflectively, polishing a pistol-barrel on his sleeve and looking along it.
与同事KielGilleade一起，Dix博士将一个心脏监视器与一个第一角色射击玩家相连- - - - - -一款玩家的视角一直是沿着枪筒的游戏。
Working with his colleague Kiel Gilleade, Dr Dix linked a heart monitor to a first-person shooter-a game in which the player views the world along the barrel of a gun.
如枪的绞筒等狭窄的部分。
它采用四极枪结构，两个栅极，第一栅极采用双层同心球面网，第二栅极外还添加了屏蔽筒。
The first grate has double spherical nets with the same center and outside the second one there is a shield cylinder to make electron congregate.
它采用四极枪结构，两个栅极，第一栅极采用双层同心球面网，第二栅极外还添加了屏蔽筒。
The first grate has double spherical nets with the same center and outside the second one there is a shield cylinder to make electron congregate.
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