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单词库 \ 英汉词典 \

lag是什么意思

lag

英[læɡ] 美[læɡ]

vi. 走得极慢，落后；
vt. 落后于，给…加上外套，把…关进牢里，逮捕；

第三人称单数：lags;

过去式：lagged;

过去分词：lagged;

现在分词：lagging;

相关单词 ancient flag army flag Championship flag coal ash and slag code flag deslag electroslag External internal lag flag graylag greylag

同义词

lag的同义词之：
loiter tarry dawdle delay poke linger dillydally

柯林斯高阶英汉双解学习词典释义

VERB

落后；赶不上

If one thing or person lags behind another thing or person, their progress is slower than that of the other.
例句
Britain still lags behind most of Europe in its provisions for women who want time off to have babies... 英国在妇女生育福利方面依然落后于欧洲大多数国家。 The restructuring of the pattern of consumption in Britain also lagged behind... 在消费结构重组方面，英国也落后于人。
N-COUNT

间隔；间歇；时间差

A time lag or a lag of a particular length of time is a period of time between one event and another related event.
例句
There's a time lag between infection with HIV and developing AIDS... 从感染艾滋病病毒到病发有一段滞后期。 Price rises have matched rises in the money supply with a lag of two or three months. 在增加货币供应两三个月后，物价也跟着上涨。
VERB

给（屋顶、水管或水箱）装绝热层

If you lag the inside of a roof, a pipe, or a water tank, you cover it with a special material in order to prevent heat escaping from it or to prevent it from freezing.
例句
If you have to take the floorboards up, take the opportunity to lag any pipes at the same time... 如果一定要把地板掀开，不妨趁此机会给各个管道加一层隔热保护。 Water tanks should be well lagged and the roof well insulated. 水箱和屋顶都需要敷设严密的保温层。

英汉词典释义

vi.
走得极慢; 落后
The child lagged because he was tired. 那孩子因累了而走得很慢。 Ten minutes later, some of runners in the race began to lag. 十分钟后, 有些参赛的人开始落后了。 The lame child lagged behind. 那个跛脚的小孩落在后面了。 If your payments of rent lag behind, you will be asked to leave. 如果你不如期交房租, 你就会被赶走。 Why does she always lag behind others when we're out for a walk? 为什么外出散步时, 她总落在后面? Britain's economic development must lag behind that of almost every other industrial nation. 英国的经济发展肯定落后于几乎所有的其他工业国。
n.
滞后, (时间上的)间隔
There is a time lag of about fifteen years. 时间上有一段约15年的间隔。 This work must go forward without lag. 这项工作必须毫不迟延地进行。
vt.
给（管道等）加防冻保暖层

英英词典释义

Noun
1. the act of slowing down or falling behind
2. the time between one event, process, or period and another
3. one of several thin slats of wood forming the sides of a barrel or bucket
Verb
1. hang (back) or fall (behind) in movement, progress, development, etc.
2. lock up or confine, in or as in a jail;
"The suspects were imprisoned without trial""the murderer was incarcerated for the rest of his life"
3. throw or pitch at a mark, as with coins
4. cover with lagging to prevent heat loss;
"lag pipes"

行业词典

体育：滞后；延迟；时滞；外套；
力学：滞后；
医学：迟滞：从应用刺激到产生反应的时间；迟滞期，延缓期：见phase项下的lag phase；
电力：滞后；
电子学：滞后；
电工：滞后；

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