- 诗典古文分享
- 英汉词典
- X-ray luggage inspection system
- XU Di-shan
- xonotlite
- XR
- xonotlite secondary particles
- x squared
- XF
- XML Information Set
- X-ray diffraction
- XRP
- xiphoid process
- XP Embedded
- XLR
- x-ray spectrum
- xeric shrubs
- XIX
- xrd patterns
- xylene
- x-ray photoelectron spectroscopy
- X-ray spectrometer
- XPS analysis
- Xinqiao town
- X-ray tin coating thickness gauge
- xinhua news agency
- XL
- X-ray phase-contrast imaging
- xiphoid cartilage
- Xianbei people
- xiangtan steel
- XIA
- XO
- Xiongnu
- Xinpusaurus suni
- XiNing decoction
- Xingjiang Uygur Autonomous Region
- Xe Services
- Xijir Ulan
- xerothermic
- xiphoid
- Xiao
- Xinxiang Oversea Co-operation Limited Company
- Xiamen
- Xianggang
- XI
- Xinjiang
- xeroderma pigmentosum
- Xiali car
- xeric
- XIII
- xenon
- xenoreactive natural antibody
- xenophobe
- Xinghai Conservatory of Music
- xeromorphic vegetation
- X-ray Photoelectron Spectrometer
- Xerox
- Xiong
- xenotropic retrovirus
- Xia and Shang dynasty
- xerostomia
- Xinjiang Uygur Autonomous Region
- xenophobia
- Xiangtan
- xenon transient
- XFA
- xenomorphic
- xerophthalmia
- Xingu River
- Xiphias gladius
- Xianbei
- XIC
- xerothermic soil
- Xiang Army
- xenolith
- xenotime
- x-height
- XIM
- xenophobic
- xeroma
- xerophyte
- xerosis
- xenol
- xenon gas lamp
- Xiao Shenyang
- Xiphinema insigne
- Xia Dynasty
- Xiongnu culture
- xerarch succession
- Xi County
- xenocryst
- Xiali
- Xenophon
- Xianbei nationality
- xeno-heart transplantation
- x factor
- xenon lamp
- xeroderma
- XBM
- xenon flashlamp