单词diacritic
adj.: 【医】同“diagnostic”；同“diacritical”
n.: 附加符号（置于字母上方、下方或穿过字母，表示发音不同）
网络: 变音符；变音符号；区别的
变音符，附加符号（置于字母上方、下方或穿过字母，表示发音不同）:
a mark such as an accent, placed over, under or through a letter in some languages, to show that the letter should be pronounced in a different way from the same letter without a mark
诊断的
辩别的
复数：diacritics
Whether a diacritic is ignored in a keyword search depends on the language and whether a character is a new letter or not.
在关键词搜索中是否忽略一个变音符取决于语言本身以及字符是否为新字母。
Each character in a string is given several categories of sort weights , including script , alphabetic , case, and diacritic weights .
给予字符串中的每个字符若干类排序权重，包括脚本、字母、大小写和音调符号的权重。
the International Morse Code, a simpler and more precise variant with codes for letters with diacritic marks, was devised in 1851.
1851年又设计出国际摩斯密码，一种更简单精确并带有附加记号的字母的电码。
Application of Propofol in Diacritic Curettage
丙泊酚在诊断性刮宫中的应用
Delete only a character mark such as a tonemark, diacritic, or vowel
只删除字符标记（例如，语调、音调符号或元音）