計算機(jī)英語(11)
Packet Internet Groper (PING)
A program used to test whether a particular network destination is online ,by sending an Internet control message protocol (ICMP) echo request and waiting for a response .(Also called packet internet gopher).
包因特網(wǎng)查詢工具(PING)
用于通過發(fā)送一個Internet控制消息協(xié)議(ICMP)回送請求并等待應(yīng)答來測試一個特定網(wǎng)絡(luò)目的地是否聯(lián)機(jī)的一種程序。也稱作包因特網(wǎng)gopher工具。
計算機(jī)英語(12)
Cascading Style Sheets (CSS)
A style sheet mechanism that has been specifically developed for Web page designers and users .Style sheets describe how documents are presented on screens ,in print ,and even in spoken voice. Style sheets allow the user to change the appearance of hundreds of Web pages by changing just one file .A style sheet is made up of rules that tell a browser how to present a document .Numerous properties may be defined for an element ;each property is given a value.
層疊樣式表(CSS)
專門為Web網(wǎng)頁設(shè)計者和用戶開發(fā)的一種樣式表機(jī)制。樣式表描述了文件怎樣顯示在屏幕上,怎樣被打印出來,甚至怎樣用語言說出來。樣式表允許用戶通過僅更改一個文件來改變數(shù)百個Web頁的外觀。一個樣式表由許多告訴瀏覽器怎樣表示一個文件的規(guī)則組成??梢詾橐粋€元素確定許多特性;每個特性給出一個值。
計算機(jī)英語(13)
Y2K
The year that many computers may develop problems because of lack of foresight on the part of programmers .In the 1980s and before ,most computer programs were designed to store only the last two digits of the years on all dates .When the Year 2000 comes ,these programs will show dates of 00,which maybe interpreted the same as 1900.This discrepancy may cause widespread problems ,especially in the large computer systems used in government and big industries.
兩千年問題
由于程序員方面缺乏預(yù)見性而造成許多計算機(jī)可能出現(xiàn)問題的一年。在80年代以及之前,大多數(shù)計算機(jī)程序被設(shè)計成在所有日期上只存儲年份的最后兩位數(shù)字。當(dāng)2000年到來時,這些程序?qū)@示日期00,這可能得到與1900年相同的解釋。這種不一致性可能會引起普遍的問題,特別是在政府和大工業(yè)部門使用的大型計算機(jī)系統(tǒng)中。
計算機(jī)英語(14)
Dynamic HTML (DHTML)
HTML documents with dynamic content ;the three components of DHTML pages are HTML ,JavaScript ,and cascading style sheets .The three components are tied together with DOM ,the Document Object Model.
動態(tài)HTML文件 (DHTML)
含有動態(tài)內(nèi)容的HTML文檔;DHTML頁面的三個組成部分為HTML、JavaScript和層疊樣式表。這三個部分與DOM(文檔對象模型)聯(lián)結(jié)在一起。
計算機(jī)英語(15)
Gopher
A document retrieval system from the University of Minnesota .Through Gopher ,a user can access files from many different computers by looking through hierarchical menus to find specific topics .A document may be a text ,sound ,image ,or other type file .A program called Jughead can be used to search for topics found within Gopher files .Gopher sites can now be accessed through the World Wide Web.
Gopher工具
明尼蘇達(dá)大學(xué)的一個文檔檢索系統(tǒng)。通過Gopher工具軟件,用戶可通過瀏覽分級菜單查找具體主題而從許多不同的計算機(jī)中訪問文件。文檔可以是文本、聲音、圖像或其它類型文件??捎靡环N稱為Jughead (Jonzy's Universal Gopher Hierarchy Excavation and Display的縮寫)的程序來檢索在Gopher文件內(nèi)發(fā)現(xiàn)的主題?,F(xiàn)在Gopher網(wǎng)址可通過WWW訪問。
Packet Internet Groper (PING)
A program used to test whether a particular network destination is online ,by sending an Internet control message protocol (ICMP) echo request and waiting for a response .(Also called packet internet gopher).
包因特網(wǎng)查詢工具(PING)
用于通過發(fā)送一個Internet控制消息協(xié)議(ICMP)回送請求并等待應(yīng)答來測試一個特定網(wǎng)絡(luò)目的地是否聯(lián)機(jī)的一種程序。也稱作包因特網(wǎng)gopher工具。
計算機(jī)英語(12)
Cascading Style Sheets (CSS)
A style sheet mechanism that has been specifically developed for Web page designers and users .Style sheets describe how documents are presented on screens ,in print ,and even in spoken voice. Style sheets allow the user to change the appearance of hundreds of Web pages by changing just one file .A style sheet is made up of rules that tell a browser how to present a document .Numerous properties may be defined for an element ;each property is given a value.
層疊樣式表(CSS)
專門為Web網(wǎng)頁設(shè)計者和用戶開發(fā)的一種樣式表機(jī)制。樣式表描述了文件怎樣顯示在屏幕上,怎樣被打印出來,甚至怎樣用語言說出來。樣式表允許用戶通過僅更改一個文件來改變數(shù)百個Web頁的外觀。一個樣式表由許多告訴瀏覽器怎樣表示一個文件的規(guī)則組成??梢詾橐粋€元素確定許多特性;每個特性給出一個值。
計算機(jī)英語(13)
Y2K
The year that many computers may develop problems because of lack of foresight on the part of programmers .In the 1980s and before ,most computer programs were designed to store only the last two digits of the years on all dates .When the Year 2000 comes ,these programs will show dates of 00,which maybe interpreted the same as 1900.This discrepancy may cause widespread problems ,especially in the large computer systems used in government and big industries.
兩千年問題
由于程序員方面缺乏預(yù)見性而造成許多計算機(jī)可能出現(xiàn)問題的一年。在80年代以及之前,大多數(shù)計算機(jī)程序被設(shè)計成在所有日期上只存儲年份的最后兩位數(shù)字。當(dāng)2000年到來時,這些程序?qū)@示日期00,這可能得到與1900年相同的解釋。這種不一致性可能會引起普遍的問題,特別是在政府和大工業(yè)部門使用的大型計算機(jī)系統(tǒng)中。
計算機(jī)英語(14)
Dynamic HTML (DHTML)
HTML documents with dynamic content ;the three components of DHTML pages are HTML ,JavaScript ,and cascading style sheets .The three components are tied together with DOM ,the Document Object Model.
動態(tài)HTML文件 (DHTML)
含有動態(tài)內(nèi)容的HTML文檔;DHTML頁面的三個組成部分為HTML、JavaScript和層疊樣式表。這三個部分與DOM(文檔對象模型)聯(lián)結(jié)在一起。
計算機(jī)英語(15)
Gopher
A document retrieval system from the University of Minnesota .Through Gopher ,a user can access files from many different computers by looking through hierarchical menus to find specific topics .A document may be a text ,sound ,image ,or other type file .A program called Jughead can be used to search for topics found within Gopher files .Gopher sites can now be accessed through the World Wide Web.
Gopher工具
明尼蘇達(dá)大學(xué)的一個文檔檢索系統(tǒng)。通過Gopher工具軟件,用戶可通過瀏覽分級菜單查找具體主題而從許多不同的計算機(jī)中訪問文件。文檔可以是文本、聲音、圖像或其它類型文件??捎靡环N稱為Jughead (Jonzy's Universal Gopher Hierarchy Excavation and Display的縮寫)的程序來檢索在Gopher文件內(nèi)發(fā)現(xiàn)的主題?,F(xiàn)在Gopher網(wǎng)址可通過WWW訪問。