This paper analyses UNIXs four development periods and the reasons for its suceess, describes UNIX state of art concerning security, multiprocessors, real-time processing, microkcrnal, internationalization and STREAMS mechinism, and specifies the new challenge which UNIX faces now.
本文首先分析UNIX的4个发展阶段以及各阶段取得成功的原因,然后在安全性、多处理机、实时处理、微内核、国际化和流机制等几个方面说明UNIX在技术上的发展近况,指出要解决的问题,最后说明了它面临的新挑战。
参考来源 - UNIX系统发展综述 in C·2,447,543篇论文数据,部分数据来源于NoteExpress
同义词: watercourse
"two streams of development run through American history"; "stream of consciousness"
"the raft floated downstream on the current"; "he felt a stream of air"
同义词: current
同义词: flow
"a stream of people emptied from the terminal"
同义词: flow
"their manes streamed like stiff black pennants in the wind"
"She was streaming with sweat"; "His nose streamed blood"
"Tears streamed down her face"
同义词: well out
以上来源于: WordNet
N-COUNT A stream is a small narrow river. 溪流
There was a small stream at the end of the garden.
这个花园的尽头有一条小溪。
N-COUNT A stream of smoke, air, or liquid is a narrow moving mass of it. 一股 (烟、气或液体)
He breathed out a stream of cigarette smoke.
他吐出一缕香烟的烟雾。
N-COUNT A stream of vehicles or people is a long moving line of them. (车或人) 流
There was a stream of traffic behind him.
他身后有一股车流。
N-COUNT A stream of things is a large number of them occurring one after another. 一连串
The discovery triggered a stream of readers' letters.
这个发现引来一连串的读者来信。
...a never-ending stream of jokes.
…接连不断的笑话。
V-I If a liquid streams somewhere, it flows or comes out in large amounts. 流
Tears streamed down their faces.
泪水顺着他们的脸颊流下来。
V-I If your eyes are streaming, liquid is coming from them, for example because you have a cold. You can also say that your nose is streaming. 流眼泪; 流鼻涕 [usu cont]
Her eyes were streaming now from the wind.
她的眼睛现在被风吹得直流泪。
V-I If people or vehicles stream somewhere, they move there quickly and in large numbers. (人或车辆) 大批流动
Refugees have been streaming into Travnik for months.
难民几个月来一直大量流入特拉弗尼克。
V-I When light streams into or out of a place, it shines strongly into or out of it. 照射
Sunlight was streaming into the courtyard.
阳光正照进那院子。
PHRASE If something such as a new factory or a new system comes on stream or is brought on stream, it begins to operate or becomes available. 投入生产
As new mines come on stream, Chile's share of world copper output will increase sharply.
随着新矿投产,智利在世界铜产量中所占的份额将大幅度增长。
Streams had run dry for the first time in memory.
溪流在记忆中第一次干涸了。
The area was full of streams and bogs and other natural obstacles.
此地遍布小溪、泥潭和其他天然障碍。
Throughout the territory - in the mountains, along the streams and rivers - thousands of people searched for gold.
VOA: special.2010.04.25
So according to John, the presumed author of Revelation, it's not poets who get to wed their songs to the soft voice streams.
据约翰所说,《启示录》的作者,估计不是那些致力于细声软语音乐的诗人。
They are different from the groves and streams we have down here, but they don't seem necessarily to differ, I submit, in their degree of physicality.
与地上的树林和溪流不同,但在物化的程度上,我得说,它们似乎没什么不同。
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