CJK-English (Duke only)
Chinese Characters Dictionary Web allows searching of multiple online dictionaries
Chinese English Center : search in Chinese, English and pinyin
MandarinSpot : search in Chinese, English and pinyin. Pronunciation can be shown as Hanyu Pinyin, Zhuyin Fuhao, etc.
MDBG Dictionary: search for single character and phrase in Chinese only
Nciku Online Dictionary : search in Chinese, English and pinyin
Oxford Language Dictionaries Chinese Resources (Duke only)
Yellow Bridge Chinese-English talking dictionary : search in Chinese, English and Pinyin; advanced search in radicals, handwriting recognition, etc.
Databases that have resources on China are available in English or bilingual. Depending on the topic you're searching, you can often start with Bibliography of Asian Studies and combine with a relevant subject database
See also: Chinese Studies Databases
Database search tips: