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['sekənd]
o giây
- Đơn vị đo thời gian trong hệ SI.
- Đơn vị đo góc.
o thứ nhì
o thứ yếu, bổ sung, phụ
§ second crop oil : dầu thu hoạch lần hai
§ second curve : đường cong thứ hai
§ secondary cementing : trám xi măng thứ cấp
§ secondary dolomite : đolomit thứ sinh
§ secondary fault : đứt gãy thứ cấp
§ secondary free gas cap : mũ khí tự do thứ sinh
§ secondary gas cap : mũ khí thứ hai
§ secondary migration : di chuyển đợt hai
§ secondary porosity : lỗ rỗng thứ sinh
§ secondary recovery : thu hồi thứ cấp
§ secondary reserves : trữ lượng thứ cấp
§ secondary stratigraphic trap : bẫy địa tầng thứ sinh
§ secondary structure : cấu trúc thứ cấp
§ secondary term : kỳ hạn thứ hai
§ secondary tracer : chất đánh dấu thứ cấp
§ secondary-porosity index : chỉ số độ rỗng thứ sinh
Xem thêm: sec, s, moment, minute, bit, second base, moment, minute, instant, arcsecond, secondment, endorsement, indorsement, second gear, irregular, back, endorse, indorse, 2nd, 2d, secondly
second noun
1 very short moment of time
ADJ. brief, fleeting, split I only saw the man for a split second as he ran past. | single | heart-stopping For a heart-stopping second he thought he had lost his keys.
VERB + SECOND take This will only take a second. | have Do you have a second, Miss White? | wait Wait a second?this letter's been sent to me by mistake.
SECOND + VERB pass, tick by The seconds ticked by.
SECOND + NOUN hand
PREP. for a ~ For a second I thought you were my mother. | in a ~ I'll be with you in a second. | in/within ~s Within seconds he had disappeared from view.
PHRASES a fraction of a second If he'd reacted a fraction of a second later, he would surely have died. | a matter of seconds The end of the match is only a matter of seconds away.
More information about MEASURE
and measures ~ of I always drink gallons of water.
half a, a quarter of a ~ half a litre of milk
a half/quarter hour, inch, mile, ounce, pint, pound They used to sell corned beef at 2d a quarter pound.
cubic, square ~ One litre is equivalent to 1,000 cubic centimetres.
~ square The room is about 15 metres square.
~ broad, deep, high, long, tall, thick, wide The new dock was 230 m long and 92 m broad.
~ bigger, cooler, faster, heavier, lighter, slower, etc. The climate was several degrees warmer than it is now.
about, approximately, around ~ 1 foot = approx. 0.3 metres
be, cover, measure, span, stretch (for) ~ used with measures of distance and area The National Park covers 3,000 acres. The sandy beach stretches for over four miles.
be, weigh ~ used with measures of weight She weighed over ten stone.
be, last, take ~ used with measures of time It takes approximately 365 and a quarter days for the earth to revolve around the sun.
in a ~ How many centilitres are there in a litre?
in ~s We were asked to estimate the temperature of the room in degrees.
to a/the ~ My car does 10 miles to the litre.
a, per ~ They're 99p a dozen. a safety threshold of 50 mg of nitrates per litre
by the ~ Apples are sold by the kilogram.
of ~ The path will be built to a width of 2 metres.
~ in area, length, volume, weight, size, etc. Killer whales are up to ten metres in length.
~ by ~ a huge room measuring 50 m by 18 m
to the nearest ~ Give your answer to the nearest metre.
2 person/thing that comes next after the first
ADJ. close, good | bad, distant, poor | equal, joint | creditable, worthy The young German runner finished a creditable second.
VERB + SECOND come, finish
PREP. ~ to Sunny Boy came a close second to the winner.
3 university degree
ADJ. lower, upper | good
VERB + SECOND be awarded, gain, get, obtain
PREP. ~ in He got a good second in history.
n.
wait just a moment
it only takes a minute
in just a bit
the moment he arrived the party began
he came in a close second
the treasure is 2 minutes and 45 seconds south of here
do I hear a second?
he had to shift down into second to make the hill
v.
I'll second that motion
I can't back this plan
endorse a new project
The officer was seconded for duty overseas
adj.
a second chance
the second vice president
second flute
the second violins
second gear
adv.
second, we must consider the economy