enigmatic

adj.

神秘的；似谜的；令人困惑的；高深莫测的

1. She had an enigmatic smile on her face.
   她脸上有谜般的微笑。
2. It's the most enigmatic pre-historic monument on earth .
   它是地球上最神秘的史前遗迹。
3. Japan is thought to be an enigmatic country by foreigners.
   日本被外国人认为是一个不可思议的国家。

The Enigmatic X Gene of Hepatitis B Virus
The enigmatic LEA proteins and other hydrophilins.
The enigmatic epidemiology of nasopharyngeal carcinoma
Sphingosine-1-phosphate: an enigmatic signalling lipid.
The Enigmatic temporal pole: a review of findings on social and emotional processing
The enigmatic plasmacytoid T cells develop into dendritic cells with interleukin (IL)-3 and CD40-ligand.
Cold Outflows, Energetic Winds, and Enigmatic Jets around Young Stellar Objects
Hepatic Stellate Cells: Protean, Multifunctional, and Enigmatic Cells of the Liver
The developmental biology of Dishevelled: an enigmatic protein governing cell fate and cell polarity
Colony composition and specialized predation on millipedes in the enigmatic ponerine ant genus Probolomyrmex (Hymenoptera, Formicidae)