Alpha counter
[醫(yī)] α粒子計(jì)數(shù)器
?? 醫(yī)學(xué)釋義
a-粒子計(jì)數(shù)器
?? 詞語(yǔ)組成解析
alpha
['?lf?]
n. 希臘字母的第一個(gè)字母;
counter
['ka?nt?]
n. 柜臺(tái);對(duì)立面;計(jì)數(shù)器;（某些棋盤(pán)游戲的）籌碼;
adj. 相反的;
vt. 反擊，還擊;反向移動(dòng)，對(duì)著干;反駁，回答;
vi. 逆向移動(dòng)，對(duì)著干;反駁;
adv. 反方向地;背道而馳地;
count(to count)+er→籌碼；柜臺(tái)；計(jì)算器
??? 情景例句
to buy a new house.
來(lái)買(mǎi)一棟新房子。
I'm exhausted.
我疲倦不堪。
This is a kind of printing that blind people can read by touching groups of raised points that are printed on paper.
布萊葉盲文是一種印刷字體，盲人通過(guò)摸印在紙上起的點(diǎn)點(diǎn)來(lái)讀書(shū)。