例句與造句

1. A parameter specifies whether to allow optional characters
   一個(gè)參數(shù)指定是否允許可選字符。
2. This constructor creates an instance that does not allow optional characters
   此構(gòu)造函數(shù)創(chuàng)建一個(gè)不允許使用可選字符的實(shí)例。
3. However , many html pages do not include this optional character set attribute in their markup
   不過，很多html頁的標(biāo)記中不包含這種可選的字符集屬性。
4. If an instance allows optional characters , unicode code points are encoded with a corresponding optional character instead of a modified base 64 character
   如果實(shí)例允許使用可選字符，則使用相應(yīng)的可選字符而不是經(jīng)過修改的base 64字符對unicode碼位進(jìn)行編碼。
5. If users do not want to enter the optional characters , they can either enter spaces or place the mouse pointer directly at the position in the mask represented by the first 0
   如果用戶不想輸入可選字符，他們可以輸入空格或?qū)⑹髽?biāo)指針直接放在掩碼中第一個(gè)0表示的位置。
6. It's difficult to find optional character in a sentence. 用optional character造句挺難的
7. Is very flexible , allowing you to specify required characters , optional characters , literal characters such as hyphens and parentheses , currency characters , and date separators
   使用的掩蔽語言非常靈活，它使您可以指定需要的字符、可選字符、文字字符（如連字符和圓括號(hào)） 、貨幣字符和日期分隔符。
8. According to the optional character of the technology innovative projects " investment , the thesis has investigated the choice and decision - making of these projects systemically with the real option theory . the main points of this thesis are as follows : firstly , it compares the similarity between real option of the technology innovative projects and option based on the summary of option pricing theory and systems analysis of these projects and their characters , which can be made as the theory and evidence of the real option approach to value these projects . secondly , based on the synthesized analysis of these projects " option , it sets up three models to value the different real option respectively in these projects such as the delaying option , growing option and multiple option
   論文的主要工作有： 1 )在概述期權(quán)定價(jià)法和系統(tǒng)分析技術(shù)創(chuàng)新項(xiàng)目及其實(shí)施過程特點(diǎn)的基礎(chǔ)上，比較了技術(shù)創(chuàng)新項(xiàng)目投資與金融期權(quán)投資的相似性，作為技術(shù)創(chuàng)新項(xiàng)目投資的實(shí)物期權(quán)評價(jià)法的理論與依據(jù)； 2 )在綜合分析技術(shù)創(chuàng)新項(xiàng)目投資所具有期權(quán)的基礎(chǔ)上，分別建立了技術(shù)創(chuàng)新項(xiàng)目投資的延遲期權(quán)、增長期權(quán)和復(fù)合期權(quán)模型，并進(jìn)行了相應(yīng)的實(shí)證研究和比較研究； 3 )對pindyck的期權(quán)定價(jià)模型進(jìn)行了推廣和改進(jìn)，利用模型探討了投資時(shí)機(jī)的選擇性及其對投資機(jī)會(huì)價(jià)值和投資決策的影響，并在此基礎(chǔ)上確定最優(yōu)投資規(guī)則，為技術(shù)創(chuàng)新項(xiàng)目投資決策提供參考； 4 )針對定量模型難以規(guī)避技術(shù)創(chuàng)新項(xiàng)目中組織風(fēng)險(xiǎn)的特點(diǎn)，進(jìn)一步將定量模型和定性研究方法相結(jié)合，對技術(shù)創(chuàng)新項(xiàng)目投資評價(jià)的實(shí)物期權(quán)模型進(jìn)行了改進(jìn)，使得評價(jià)模型更合理。