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data compression and compaction是什么意思？

data compression and compaction

数据压缩

相关词汇
data compression and compaction

data

n. 资料，材料，datum的复数，[计算机]数据，资料，从科学实验中提取的价

compression

n. 压缩，压紧，浓缩，紧缩，加压，压抑，（表现的）简练，应压试

and

conj. 和，与，而且，于是，然后，因此；

compaction

n. 压紧，紧束的状态，压实；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
Nothing can compensate for losing my husband.
我失去丈夫的损失是无法弥补的。
I heard he ask her to compose herself.
我听到他叫她镇定。
Everyone had been most complimentary about the costumes.
大家对这些服装赞不绝口。
He wondered at her composure in such a crisis.
他很惊讶,在这样的危机中,她竟泰然自若。
They committed more than three divisions to the operations.
他们调了三个多师参加这次战役。
They are communists.
他们是共产主义者。
Our neighbours lodged a complaint against us with the police.
我们的邻居向警方控告我们。
He complained to the police that the boys had stolen his apples.
他向警方控告那些男孩偷了他的苹果。
The two men were united by community of interests.
共同的利益使两个人结合在一起。
There is keen competition between the two motorcar firms.
两家汽车公司之间存在着激烈的竞争。
My composition has not been completed yet.
我的作文还未写完。
A politician must be able to communicate.
政治家必须善于表达自己的观点。
a compendious treatise
一篇简洁的论文
Tact is a valuable commodity.
圆滑老练是很有用处的。