to be instant 是什么意思?

instant
n. 瞬间，时刻
a.立即的；急迫的；速溶的，方便的

形容词 adj. 立刻的；立即的
immediate,happening at once
· We must meet the instant need of the people.
我们要满足人民的急需。
· She felt instant relief after the acupuncture treatment.
针刺后，她马上感到轻松了。
· He gave an instant answer to my question.
他立刻回答了我的问题。

形容词 adj. 立即可用（食）的
that you can use quickly and easily
· I want to buy some instant noodles
我想买些速食面。
· instant coffee
速溶咖啡

名词 n. 刹那；瞬间；顷刻
very short time; moment
· I'll be with you in an instant.
我立时就来。
· He did not wait for an instant, but left immediately.
他一会儿也不等，立刻离去。
· He stood for an instant with his hand raised.
他仍然举着手站了一会儿。
· Come here this instant.
你马上到这儿来。

n. 顷刻，片刻
fast moment second

adj. 立即的；紧急的
immediate pressing prompt quick urgent

是立即