名詞 clock:

1. a timepiece that shows the time of day

動詞 clock:

1. measure the time or duration of an event or action or the person who performs an action in a certain period of time
   同義詞：time

1. The clock shows half past two.
   時鐘的針指著兩點半。
2. This clock has outlasted several owners.
   這座時鐘的壽命比它的幾個主人的壽命都長。
3. The silence was succeeded by the striking of a clock.
   時鐘鳴響聲打破了寂靜。
4. Surgeons are working round the clock to save his life.
   外科醫(yī)生們正在日夜工作以搶救他的生命。
5. There must be something wrong with my clock.
   我的鐘一定是壞了。
6. He clocked 9.8 seconds for the 100 metres.
   他100米跑了9.8秒。

clock

n.（名詞）
An instrument other than a watch for measuring or indicating time, especially a mechanical or electronic device having a numbered dial and moving hands or a digital display.
儀表，鐘：除了時鐘以外的測量或指示時間用的儀器，尤指一種有數(shù)字表盤、移動指針或數(shù)字顯示的機械或電子儀器
A time clock.
時鐘
A source of regularly occurring pulses used to measure the passage of time, as in a computer.
計時器，時鐘脈沖：有規(guī)律地顯示脈沖的一種儀器，用于測量經(jīng)過的時間，如用于計算機
Any of various devices that indicate measurement, such as a speedometer or a taximeter.
秒表，計程器：一種顯示度量的儀器，例如秒表或計程器
Botany The downy flower head of a dandelion that has gone to seed.
【植物學(xué)】 蒲公英的絨毛花：蒲公英的長茸的花頭，吹散后可以播種
v.（動詞）
clocked,clock.ing,clocks
v.tr.（及物動詞）
To time, as with a stopwatch:
計時：計時，如用秒表：
例句：
clock a runner.
為跑步者計時

To register or record with a mechanical device:
記錄時速：用機械設(shè)備登記或記錄：
例句：
clocked the winds at '0 miles per hour.
測得風(fēng)速為每小時六十里

v.intr.（不及物動詞）
To record working hours with a time clock:
打卡，記下時間：用時鐘記錄工作時間：
例句：
clocks in at 8a.m. and out at 4 p.m.
早上 8點上班， 下午 4點下班

<習(xí)慣用語>clean (someone`s) clock【俚語】
To beat or defeat decisively:
徹底打敗或擊?。?/br>例句：
.Immense linemen declared their intentions to clean the clocks of opposing players.(Russell Baker)
.優(yōu)秀的前鋒隊員們聲稱要努力徹底打敗對手.(拉塞爾·巴克)

來源：
Middle English clokke
中古英語 clokke
from Old North French cloque [bell]
源自 古法國北方方言 cloque [鐘]
or from Middle Dutch clocke [bell, clock]
或源自 中古荷蘭語 clocke [大鐘，時鐘]
both from Medieval Latin clocca [of imitative origin]
都源自 中世紀(jì)拉丁語 clocca [模擬詞源]

【引伸】
clock.er
n.（名詞）

---------------另--------------
clock
clock 2

n.（名詞）
An embroidered or woven decoration on the side of a stocking or sock.
繡花邊花，襪子側(cè)邊的織花：位于長襪或短襪一側(cè)的刺繡或編織的裝飾圖案

來源：
Perhaps from clock [bell (obsolete), from its original bell-shaped appearance]
可能源自 clock[鐘（廢語），源于其最初的鐘形圖案]