查询词典 optional

The approach we have taken is to define a Core word set establishing a greatest lower bound for required system functionality and to provide a portfolio of optional word sets for special purposes.

我们采用的方式是定义一个核心词集建立於一个最低的系统功能需求底限，而且提供一个选用词集的投资组合给特殊需求所用。

Theory survey part introduces some concepts relative to Item Bias and Differential Item Functioning, as well as the recent development and some ordinary methods, especially parametric IRT approaches used to explore DIE Based on the response the 21 optional item of the laws pertaining to the economy (both dichotomously and polytomously scored items) in 2004 intermediate economic test throughout country, a parametric procedures using the Graded Response Model (GRM, Samejima, 1969) and MULTILOG (Thissen,1991) was used to detect gender-related DIF, nation-related DIF, district-related DIF and work classification-related DIF.

理论综述部分主要介绍了项目偏差、项目功能差异的有关概念、目前国内外的研究状况以及检测DIF的一些常用方法。实证研究部分，应用DIF检验的参数方法和MULTILOG软件，在项目反应理论Samejima等级反应模型下，对2004年度全国经济专业技术资格考试的经济基础中级试卷中经济法部分21个项目做DIF分析。

Optional hand armaments: assault rifle, mounts on backpack;"Katen Yaibatou" revolving blade sword;"Seidotou" brake blade, mounts slash harken Kyoshiro Tohdoh unit

可选择性手部武器：袭击步枪，位于背包；"Katen Yaibatou"螺旋剑；"Seidotou"推进剑，装备有弹射爪

Carbon-fiber reinforced structured seats - carrying a racing shell design and integrated headrests - incorporate six-point racing harness seat belts (optional; five point standard)- are chrome trimmed, outfitted with stiff performance durometer seat and bolsters, and skinned with the softest real-leather hide available.

碳纤维增强结构的席位-携带赛车外壳的设计和集成头枕-将6点赛车安全带安全带-是铬修剪，配备了刚性和硬度座位工作台，并与柔软的皮肤实时革可用。

Hashing is an optional way of storing table data to improve the performance of data retrieval.

为了提高获取数据的性能，在存储表数据时进行哈希运算是一种可考虑的方式。

Included is an optional nylon roll cage which will help protect your engine and heat sink.

包括是一个可选尼龙辊笼，这将有助于保护您的发动机和散热器。

According to her local research, hose are optional,' Mr. Holt said in a recent email to me.

根据她对本地的调查，长筒袜不是必须的，霍尔特在最近给我的一封邮件中说。

Here's an example of this phenomenon: Before Mount Holyoke went test-optional, in 2001, its middle 50-percent SAT range (a frequently cited test barometer) was 1170-1360. A few years later, with roughly 70 percent of freshmen submitting scores, the range jumped 60 points on both ends.

举个这种现象的例子来说：在里约克学院实行测试可选制之前的2001年里，50%的报考学生的 SAT 成绩在1170—1360之间波动；几年后，大约70%的新生提交了成绩单， SAT 成绩最高最低分均上升了60分。

The OQO model 02 with pocketable ultra mobile form factor incorporates 1.2GHz or 1.5GHz VIA C7M VLA ultramobile processor, and features 30GB or 60GB hard drive shock-mounted with active drop detection, 512MB or 1GB DDR2 SDRAM, 5 800 X 480 native but interpolated up to 1200 x 720 indoor/outdoor readable LCD display, HDMI output for connectivity to HDTV displays or DVI monitors up to 1920 x 1200, VGA output through bundled VGA/Ethernet adapter for analog monitors up to 1920 x 1200, DisplaySense for detection and recall of external display settings, ergonomic thumb keyboard with SmartLock modifier keys on ergonomic backlit keyboard, mouse buttons and integrated track stick pointing device, integrated capacitive TouchScrollers for horizontal and vertical scrolling, integrated EV-DO WWAN for Sprint, WiFi 802.11a/b/g, Bluetooth 2.0 wireless with EDR with A2DP support, USB 2.0 port, 3.5mm audio out jack, line-in port, microphone port, integrated active digitizer with optional digital pen, up to 6 hours of battery life, embedded hardware AES encryption engine, integrated TPM 1.2.

该电脑模型02与超便携移动形式的因素，包含1.2 GHz主频，或1.5 GHz主频的经c7m vla超处理器，并具有30GB或60GB硬盘驱动器休克式与积极的下降检测， 512MB或1GB的DDR2 SDRAM ， 5 800 × 480 ，但本土插值高达1200 x 720户内/户外可读的LCD显示器， HDMI输出连接到HDTV显示器或DVI显示器最多为1920 x 1200 ， VGA输出，通过捆绑的VGA /以太网适配器模拟监视器最多为1920 x 1200 ， displaysense检测和还记得对外显示设置，符合人体工程学拇指键盘与smartlock修改键就人体工学背光键盘，滑鼠按钮和综合的轨道，坚持指向装置，集成电容touchscrollers为水平和垂直滚动，综合的EV - DO ，为Sprint的无线广域网，无线网络的802.11 a /的B /克， Bluetooth 2.0无线与EDR的与您需要的支持， USB 2.0端口， 3.5毫米音频输出端子，线在港口，麦克风端口，集成的数字化仪积极与任择数字笔，最多6小时的电池寿命，嵌入式硬件AES加密引擎集成TPM的1.2。

We think that it's not only optional, but also essential to take the linguistic feature of the original into consideration, and it'll be preferable to translate as idiomatically as we can.

我们认为我们不但可以，而且必须，适当地考虑原作的语言特征，而同时又尽可能使译文用纯粹的汉语表达出来。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。