“份数”字符域包含非数字的字符。
规范中正式给出其工作定义,“任何数字或非数字的实体,只要能够用于技术支持的学习活动中。”
A learning object is defined here as any entity, digital or non-digital, that can be used, re-used or referenced during technology-supported learning.
请注意,上面的正则表达式如何只捕获“connectionfrom”和一个非数字的字符串后面的数字和点。
Note how the regular expression above captures only digits and dots, after "connection from" and a string of non-digits.
或者扩展IfExpr引入非数字的特殊情况,或者像 1.0 那样使用number()强制显式转换得到NaN。
Either expand to an IfExpr to special-case the non-numbers or use number() to force explicit conversions and obtain NaN as under 1.0.
巴西人每年阅读1.8本非学术书籍,这个数字不到欧洲国家和美国的一半。
Brazilian reads 1.8 non-academic books a year, less than half the figure in Europe and the United States.
2000年初,一项调查发现,在一半的白人家庭拥有电脑的地方,有足足43%的非裔美国家庭也拥有电脑,而且这些数字还在迅速增长。
In early 2000, a poll found, that, where half of white households owned computers, so did fully 43% of African-American households, and their numbers were growing rapidly.
将非数字符号,比如货币符号和税务应用程序的标记,与货币值清晰分开。
Clearly separate non-numeric symbols such as currency signs and tax application markers from the currency values.
正如您所见,我们增加了一个过滤器把名字字段全部改为大写,并使用另一个过滤器把年龄字段中的非数字内容全部去掉。
As you can see, we added a filter to change the name field to all uppercase and another to strip out everything from the age that isn't digits.
不要编写用于搜索非数字值并在找到非数字值时标记为无效的例程。
Don't write the routine to search for non-numerical values and mark it as invalid if any are found.
电子护照与非电子护照看上去几乎相同,只是它融进了新的数字加密和印刷技术,并且防伪设计也更加严密。
An electronic passport looks almost the same as a non-electronic one, but it has new digital encryption and printing technologies and is designed to foil forgers.
不过,在很多情况下您的文档中的特定元素和属性都不可能同时包含数字和非数字值。
However, in many situation you probably don't have a mix of numeric and non-numeric values in a given element or attribute of your documents.
这种安全、高容量、抗阻塞的无线(非卫星)系统通过数字数据以及话音通信使战场用户互连。
The secure, high-capacity, jam-resistant wireless (non-satellite) system connects users with both digital data and voice communications.
数字媒体早已成为非自由社会的重要沟通工具。
The digital media have become important tools of communication not just to but within unfree societies.
BC模式对数字比较的影响有两个方面:允许选择集合的第一个成员,对于非数字值返回NaN而不是抛出类型错误。
BC mode impacts numeric comparisons in two ways: allowing selection of the first member of a set and obtaining NaN for a non-numeric value, rather than throwing a type error.
如果如果我们把1添加到回报中,你能得到一个非负的数字从而可以使用几何回报。
If we add one to the return, then you've got a number that's never negative and we can then use geometric returns.
这周,Microsoft宣称他们将推出名为Zune的数字音乐播放器,以回应苹果公司通过iPod成功进军非pc市场造成的竞争。
This week it confirmed that it will launch a digital music-player, called Zune, in response to Apple's successful march into non-PC markets with the iPod.
WS - Security使用XMLEncryption保护消息内容不被非目标接收者获取,其方法通常是使用封装在数字证书中的公共密匙。
WS-Security USES XML Encryption to keep message content secret from all but the intended recipient, generally by building on public keys wrapped in digital certificates.
非数字产品(T 恤衫、印刷的海报、杯子和CD-ROM)需要进行实物运输。
Non-digital items (T-shirts, printed posters, mugs, and CD-ROMs) require physical shipping.
例如互联网名称与数字地址分配机构最近就引入了一些非拉丁文的域名,可以为互联网用户提供更便利的导航。
The Internet Corporation for Assigned Names and Numbers, for example, recently introduced domain names in non-Latin letters so that international users can more easily navigate the Web.
对于带前置负号(负前缀)的模式,截断发生在非数字字符的点(包括了内嵌的负号)。
For patterns with a leading minus sign (negative prefix), truncation occurs at the point of a nondigit character, including embedded minus signs.
ODRL可用于可信和非可信系统中的数字和实体形式的资源。
ODRL can be used within trusted and untrusted systems for both digital and physical assets.
第二个参数严格匹配一个非字母和数字组成的字符串,该字符串后面依次为空格、整数、另一个空格,最后是一个实数。
The second argument strictly matches a non-alphanumeric string followed by a space followed by an integer followed by another space and finally a real number.
到2030年,预计非洲国家死于非传染性疾病的数字将超过传染病和营养性疾病的死亡总数以及孕产妇和围产期死亡数,成为最常见的死因。
In African nations deaths from, NCDs are projected to exceed the combined deaths of communicable and nutritional diseases and maternal and perinatal deaths as the most common causes of death by 2030.
非易失性存储设备一般为硬盘,但也可以是安全数字(SD)卡之类的固态设备,甚至可以是磁带设备(不过现在已经过时了)。
Typically, nonvolatile memory devices are hard disks, but they can also be solid-state devices like secure digital (SD) cards and even magnetic tape devices (all but obsolete now).
我试图解决的问题是确保我的数字分类器不会将非完全数识别为完全数。
What problem am I trying to solve? I need to make sure that my number classifier doesn't identify an imperfect number as perfect.
但是如果把未充分就业(包括非自愿兼职),劳动力失业和其他未统计失业的人数包括在内的话将看到这个数字的两倍。
If we add in the underemployed (involuntarily part-time), dropouts from the workforce and other uncounted unemployment we are looking at a number nearly twice as high.
XMLSignature定义了XML以及非xml服务的数字签名实施,以确保它们的认证。
XML signature defines implementation of a digital signature for XML and non-XML services to guarantee their authenticity.
许多设计用来读取浮点数的例程可能会允许“NaN”(非数字)这样的值。
Many routines designed to read floats may allow values such as "NaN" (not a number).
许多设计用来读取浮点数的例程可能会允许“NaN”(非数字)这样的值。
Many routines designed to read floats may allow values such as "NaN" (not a number).
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