詞匯精選:speck的用法和辨析
一、詳細(xì)釋義:
n.
污點,痕跡,斑點,小塊 [C]
例句:
You can't eat bread covered with dark specks.
你可不能吃滿是黑斑的面包啊。
例句:
I saw a speck of blood.
我看到一點血跡。
微粒,灰塵
例句:
Billy leaned forward and brushed a speck of dust off his shoes.
比利俯身擦掉了鞋子上的一絲灰塵。
例句:
I've got a speck in my left eye.
我左眼里掉進(jìn)一顆灰塵。
v.
使有斑點 [T]
例句:
By such behaviour he's specked the honour of his family.
他的行為玷污了他祖上的名聲。
例句:
The pears are badly specked.
這些梨子有很多斑點。
二、詞義辨析:
molecule,atom,particle,speck,grain
這些名詞均有“粒,微?!敝狻?molecule指物質(zhì)中保持原物質(zhì)的一切化學(xué)性質(zhì),能獨立存在的最小微粒,即分子。 atom指元素的最小粒子,其體積比molecule小。 particle指任何物質(zhì)的微粒,引申指任何小的部分。 speck一般指“微點”或“微?!?,可引申指“斑點、污點”。 grain通常指能為肉眼清楚看到的顆粒,比上述幾個詞所表“?!钡捏w積大。
三、參考例句:
I saw a speck of blood.
我看到一點血跡。
I've got a speck in my left eye.
我左眼里掉進(jìn)一顆灰塵。
The debate aroused not a speck of public interest.
這次爭論沒有引起公眾絲毫的興趣。
The ship was a mere speck on the horizon.
船在地平線上僅為一個小點。
I have definitely seen this floating speck before.
我之前肯定是見過這個漂浮物。
He looked at a speck on the window glass.
他看到了窗玻璃上的一個污斑。
I have not a speck of interest in it.
我對它沒有任何興趣。
Shirley flicked a speck of fluff from the sleeve of her black suit.
雪莉彈掉了黑色套裝袖子上的一點小絨毛。
The sky is clear and bright without a speck of cloud.
天空晴朗,一點云彩也沒有。
Billy leaned forward and brushed a speck of dust off his shoes.
比利俯身擦掉了鞋子上的一絲灰塵。
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