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long是什么意思？

基础释义
例句
同义词解析
词组
柯林斯词典释义
英汉词典释义
英英词典释义
行业词典释义

long

英[lɒŋ] 美[lɔŋ]

第三人称单数：longs;

过去式：longed;

过去分词：longed;

现在分词：longing;

比较级：longer;

最高级：longest;

例句

I'm sorry I'm late; it took me so long to walk through the deep snow. 很抱歉我来迟了, 在深雪中行走花了我好长的时间。
The issue has been lingering at the back of my mind for a long time. 长期以来这个问题一直在我的脑海里萦绕。
It's a long time since she ate out last time. 她很长一段时间没在外面吃饭了。
She came from a long line of singers. 她出身于一个歌手世家。
He pretended that resigning was part of his long-term career strategy. 他假装辞职是他长远事业规划的一部分。
All their money was tied up in long-term investments. 他们所有的钱都搁死在长线投资上了。
It was a thankless job, so we choked him off before long. 那是一件吃力不讨好的事情, 所以我们很快就不让他做了。
I've long dreamed of paying a visit to the Great Wall. 我一直渴望游览长城。
The old woman nagged (at) her daughter-in-law all day long. 那老太婆一天到晚地挑剔儿媳妇的不是。
The children came in an hour ago from their long walk,and now they’re in the dining-room eating their heads off. 孩子们走了很长的路,一小时前刚到,现在正在餐厅里大吃呢。

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同义词解析

以下这些动词都有"希望" 的意思
desire：语气较正式庄重，着重渴望的力量与热切，常含有强烈的意图和目的。
wish：语气较弱，多指难于实现或不可能实现的愿望。
hope：指对愿望实现有一定信心的希望。
expect：通常指有很大程度的把握，但仍含有预料之意，或预计某事或某行动的发生。
want：一般指所想要的东西是切望得到的东西，能弥补实际需要。
long：语气强，指极殷切地盼望着，这种盼望侧重于很难或不可能得到的东西。有时也指一般愿望，但含一定感情色彩。
以下这些动词均包含 "渴望" 的意思
yearn：通常指急迫不安地渴望或向往，着重怀有柔情或热情。
long：指诚心诚意地渴望某事或物。
thirst：原义指对食物或饮料的渴求，引申指全力以求。

词组

as (或 so) long as
during the whole time that 一直，整个时间里 provided that 只要
be long
take a long time to happen or arrive 很长时间才能发生（或到达）
in the long run
over or after a long period of time; eventually 长期地，长远来看；最后
long time no see
(informal)it's a long time since we last met (used as a greeting) (非正式)（问候语）好久不见
not by a long shot
by no means 决不（可能）
so long
(S. African)in the meanwhile (南非)在此期间，与此同时
take the long view
think beyond the current situation; plan for the future 从长远考虑；做长远打算
any longer
For more time 用更多的时间
as long as 或 so long as
During the time that 在…的时间之内 Inasmuch as; since 既然；因为 Under the condition that; provided that 以…为条件；只要
before long
Soon. 很快
long ago
At a time or during a period well before the present 以前：在现在以前的一个时间或一段时间 A time well before the present 很久以前：很久以前的一个时间
long in the tooth
Growing old. 变老
no longer
Not now as formerly 不再：现在与以前不同
not long for
Unlikely to remain for much more time in 不大可能在…中存在很久

柯林斯高阶英汉双解学习词典释义

ADV-GRADED

长时间的；长久的；长期的

Long means a great amount of time or for a great amount of time.
例句
Repairs to the cable did not take too long... 电缆的维修没有花太长的时间。 Have you known her parents long?... 你认识她父母很长时间了吗？
ADJ-GRADED

（事件或时期）持续时间长的，花长时间的

A long event or period of time lasts for a great amount of time or takes a great amount of time.
例句
We had a long meeting with the attorney general... 我们和检察总长开了一个长会。 She is planning a long holiday in Egypt and America... 她计划去埃及和美国度长假。
ADV-GRADED

（多）长（时间）

You use long to ask or talk about amounts of time.
例句
How long have you lived around here?... 你住在这一带有多长时间了？ He has been on a diet for as long as any of his friends can remember... 在朋友的记忆中，他一直都在节食。
ADJ-GRADED

篇幅长的

A long speech, book, film, or list contains a lot of information or a lot of items and takes a lot of time to listen to, read, watch, or deal with.
例句
He was making quite a long speech... 他的讲话颇为冗长。 This is a long film, three hours and seven minutes. 这部电影较长，有3小时7分钟。
ADJ-GRADED

超长的；过长的；拖长的

If you describe a period of time or work as long, you mean it lasts for more hours or days than is usual, or seems to last for more time than it actually does.
例句
Go to sleep. I've got a long day tomorrow... 睡觉吧。我明天还得忙呢。 She was a TV reporter and worked long hours... 她是个电视台记者，总是工作到很晚。
ADJ-GRADED

（记忆力）强的，好的

If someone has a long memory, they are able to remember things that happened far back in the past.
ADV

始终；整个地

Long is used in expressions such as all year long ,the whole day long, and your whole life long to say and emphasize that something happens for the whole of a particular period of time.
例句
We played that record all night long... 我们整晚都在放那张唱片。 Snow is sometimes found all summer long upon the highest peaks. 有时候山峰上整个夏天都有积雪。

英汉词典释义

adj.
长时间的, 长期的
It's an hour long. 这有一个钟头之久。 The pupils have two long holidays every year. 学生们每年有两次长假。
adv.
长久地, 长期地
Have you been working here long? 你在这儿工作很久了吗?
很久地, 久远地
I heard about him long before I saw him. 我在没见过他之前就听说过他。
n.
长时间, 长时期
The work won't take long. 这工作不会花太长时间。
vi.
渴望; 极想
We are longing to see you. 我们极想见到你。

英英词典释义

Noun
1. a comparatively long time;
"this won't take long""they haven't been gone long"
Verb
1. desire strongly or persistently
Adjective
1. primarily temporal sense; being or indicating a relatively great or greater than average duration or passage of time or a duration as specified;
"a long life""a long boring speech""a long time""a long friendship""a long game""long ago""an hour long"
2. primarily spatial sense; of relatively great or greater than average spatial extension or extension as specified;
"a long road""a long distance""contained many long words""ten miles long"
3. of relatively great height;
"a race of long gaunt men"- Sherwood Anderson"looked out the long French windows"
4. holding securities or commodities in expectation of a rise in prices;
"is long on coffee""a long position in gold"
5. of speech sounds (especially vowels) of relatively long duration (as e.g. the English vowel sounds in `bate', `beat', `bite', `boat', `boot')
6. used of syllables that are unaccented or of relatively long duration
7. involving substantial risk;
"long odds"
8. (of memory) having greater than average range;
"a long memory especially for insults""a tenacious memory"
9. planning prudently for the future;
"large goals that required farsighted policies""took a long view of the geopolitical issues"
10. having or being more than normal or necessary:"long on brains";
"in long supply"
Adverb
1. for an extended time or at a distant time;
"a promotion long overdue""something long hoped for""his name has long been forgotten""talked all night long""how long will you be gone?""arrived long before he was expected""it is long after your bedtime"
2. for an extended distance

行业词典

体育：打出端线的；打出发球线的；
土木工程：长期强度；long-term strength；长期刚度；long-term stiffness；
大气科学：长期［天气］预报；long-range ［weather］ forecast 未来一个月或更长时段的天气预报。；长波槽；long-wave trough 对流层中、上部西风带中, 波长约为5[KG*4]000—10[KG*4]000km的低槽。；
水产：远洋渔业；distant fishery 在远离本国海岸或渔业基地的海域，利用公海或他国资源的渔业生产活动。；枪乌贼类；finned squids 枪乌贼科（Loliginidae拉）动物的总称，属头足纲、十腕目。；
物理学：长程密度；long-range density；长程连通性；long-range connectivity；长寿命粒子；long-lived particle；长程力；long-range force；长余辉磷光体；long after-glow phosphor；长程关联；long-range correlation；长程序；long-range order, LRO；
电力：长枪冲洗工具；long-gun washed tool；长期允许油压；long-run allowable oil pressure；