Values are enclosed by single or double quotation marks.
值用单引号或双引号括起来。
It's worth noting that strings are encoded using single or double quotation marks.
另外一点值得注意的是字符串是通过单引号或双引号被编码的。
This explains why an unmatched single or double quotation mark causes a new prompt to appear.
这解释了不匹配的单引号或双引号会导致出现新提示符的原因。
Look closely at command 6: Because the value is not placed in quotation marks (either single or double), whitespace is not protected.
仔细看一下命令6：因为值没有放在引号(单引号或双引号)中，所以不保留空格。
Papers must be typed in English , single or double sided with a readable fontof (11 or 12).
论文需按规范的格式用英文书写，单面或者双面，用可读的字体，字号为11或12。
Literal text in the maildrop filtering language is surrounded by either single or double quotes.
maildrop过滤语言中的字面文本值或者被单引号或者被双引号所环绕。
The device can be used for single or double-line production, the production efficiency can reach 1200-2500/h.
该设备可以采用单线生产或双线生产，生产效率高达1200-2500个/小时。
It can complete the cutting through single or double saw heads. It is necessary equipment for PVC window processing.
具备分别进行单、双头切割的功能，是塑窗加工行业中的必备设备。
You can include string literals in your programs by enclosing them in matching pairs of single or double quotation marks.
程序中的字符串直接量是包含在单引号或双引号中的。
Either single or double quotation marks can enclose strings, which permits quotes that contain quote marks or apostrophes.
单引号或双引号都可以包围字符串，这就允许引文中再包含引号或撇号。
What's more, thanks to the Full-HD video edit preview function, now you can also do that using either single or double monitors.
不止如此，无论使用单台或两台显示器，您都可以借助全高清视频编辑预览功能进行上述操作。
At present, the shielded category cables use single or double copper braid as shield, which features low productivity and high costs.
目前使用的屏蔽数据通信电缆通常为单层或双层铜丝编织结构，生产效率低，成本高。
These especial materials with single or double excellent traits could be used in further genetic research and modern breeding in rice.
这些特异的具有单一或多个优良性状的材料为水稻育种及遗传基础研究提供了丰富的基因资源。
Syntactically, you use quotes (single or double) around the URI string, and a colon to set off the prefix; other characters present no interference.
根据句法，在uri字符串前后使用引号(单引号或双引号)，并用冒号将前缀分隔开；对其它字符没有任何规定。
You can use single or double quotes as long as opening and closing tokens match, and there are other variations on quoting that are frequently useful.
可以使用单引号或双引号，只要左引号和右引号匹配，常用的还有其它引号的变化形式。
The feeding system from coil of this model , for single or double strand, by means of two motorized and braked pay-offs, is controlled by computer to adjust the feeding speed.
本机型配有两个放线架，可适合于单线和双线加工，由计算机控制、电机驱动和制动来调节放线速度。
Air or gas cylinder actuators include single or double acting, fail open or closed by mechanical spring or pneumatic force. They can be manufactured to accommodate any length stroke.
空气或燃气缸体执行机构包括单动或双动，由机械弹簧或气动力实现故障开启或关闭等各种类型。
To format the data in a cell with single or double underlining, click Cells on the Format menu, click the Font tab, and click Single Accounting or Double Accounting in the Underline box.
单击“格式”菜单中的“单元格”命令，在“字体”选项卡的“下划线”下拉列表框中，选择“会计用单下划线”或“会计用双下划线 ”，可使活动单元格具有单下划线或 双下划线 格式。
The results show that occurrence of the single or double pole block on the DC lines, or short-circuit faults on the DC or AC lines will not influence seriously on power system stability.
仿真结果表明：当南桥、华新换流站发生直流输电单双极闭锁以及交、直流侧短路故障时，不会给系统带来稳定问题。
It compares the pilot distance protection with power line carrier (PLC) in the single or double frequency and the differential protection with optical fiber in the loop or chain connection.
比较单频率与双频率载波通道的纵联距离保护和环状与链状连接光纤通道的差动保护方案。
In this paper the solid state laser trigger based on AT89C51 MCU is developed used for single or double pulse laser light source, which is used in laser transient speckle-shearing measurement.
针对激光瞬态散斑测量中所应用到的单脉冲、双脉冲激光光源，研制了基于AT 89 C51单片机的激光瞬态测量用光源的脉冲发生器。
All text strings in filter files should be in single, or double quotes. However, for convenience sake, quotes can be omitted under certain circumstances.
所有过滤文件中的文本字符串应该在单引号或者双引号内。可是，为了方便的缘故，引号在一定的情况下可以被忽略。
The Web site for China's embassy in Singapore, for instance, says that only single - or double-entry business visas, valid for one month, are available.
比如，中国驻新加坡大使馆的网站上称，目前只能申请有效期一个月的单次或两次往返商务签证。
It can easily be configured as single - or double-acting for rotary actuators.
它可以很容易地配置为单作用或双作用两种形式，从而用于旋转执行器。
Supply or return duct section. Single - or double-line ducts can be specified.
送风或回风管道部分。可以指定单线管道或双线管道。
Return air duct section. Single - or double-line ducts can be specified.
回风管道部分。可以指定单线管道或双线管道。
Duct extension. Supply or return duct can be specified. Single - or double-line ducts can be specified.
管道延伸。可指定送风管道或回风管道。可以指定单线管道或双线管道。
Additional supply duct section. Supply or return duct can be specified. Single - or double-line ducts can be specified.
附加送风管道部分。可指定送风管道或回风管道。可以指定单线管道或双线管道。
Multi fan section. From 2 to 4 fan sections can be specified. Single - or double-line ducts can be specified.
多个扇形段。可指定2到4个扇形段。可以指定单线管道或双线管道。
Multi fan section. From 2 to 4 fan sections can be specified. Single - or double-line ducts can be specified.
多个扇形段。可指定2到4个扇形段。可以指定单线管道或双线管道。
应用推荐