Case sensitive : search is performed with respect to the letter-case of the words (default is to ignore letter-case)

区分大小写：对单词的字母大小写进行搜索（默认是忽略字母大小）

youdao

Most variables and functions should start with a lower case letter.

大多数变量和函数应以小写字母开头。

youdao

The two are similar, but present differences in letter case, use of connective; e.g. hypen or underscore, and the type and number of possible extra tags (subtags).

两者是类似的，但目前的区别在于字母大小写，连接词的使用；例如：连字符或下划线，潜在的附加标签（子标签）类型和编号。

youdao

Unlike in the Volker case, she examines the entire 6 billion-letter DNA code.

FORBES: Sequencing A Child's DNA -- And Convincing An Insurance Company To Pay

And finally, I'm concerned that the two judges appearing here today on behalf of the Republican majority should be very cautious because they may violate the spirit if not the letter of the judicial cannons, which I have in my -- right here, by commenting on an ongoing case.

CNN: Transcript: House Judiciary Committee