case-sensitive

音标发音

Both the attribute name and item type name are case-sensitive.
属性名和条目类型名称都是区分大小写的。
All uses of the name must match and the name is case-sensitive.
对名称的全部使用都必须匹配并且名称是区分大小写的。
If the file does exist, then you can have a pretty good guess as to what its case-sensitive name might be.
如果该文件确实存在，那么您可以就其区分大小写的名称到底是什么进行很好的猜测。

Add in letters and you have 26 (case-insensitive) or 52 (case-sensitive) more options.
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Interestingly, I noticed that the password is not case-sensitive — kind of odd for a website that seems so focused on security.
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Filenames are case-insensitive in OS X but case-sensitive in iOS. This can lead to problems when using iCloud to share files between the two platforms.
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If a computer program is case-sensitive, it can recognize if a letter is a capital or a small letter.

In computing, if a written word such as a password is case-sensitive, it must be written in a particular form, for example using all capital letters or all small letters, in order for the computer to recognize it.