Ore minerals, colloform and microcrystalline apatites , are identified as francolite through X - ray diffraction analysis fine. 矿石矿物为胶状磷灰石和微晶磷灰石,经x - 射线衍射物相分析,其种属为含碳氟磷灰石.
具有反虹吸功能,可用于饮用水软管连接到软管螺纹水龙头的场合.Provides back siphonage protection for portable hoses connected to hose thread faucets.系列757, 757N可以安装在持续压力应用中,并且可能与反压力和反虹吸相关.Series 757, 757 N be installed under continuous pressure and be ...
This theory is widely derided by conventional scientists.这一理论遭到了守旧派科学家的普遍嘲笑。His views were derided as old-fashioned.他的观点被当作旧思想受到嘲弄。The boys derided him for his fear of the darkness.这些男孩曾嘲笑他怕黑....
I was set to shut out anyone else who came knocking.其他任何人来敲门，我都决意将其拒之门外。I shut out the memory which was too painful to dwell on.我不再去回忆那些痛苦不堪的往事了。Close the door and shut out that draft!关上门把那股风挡住!...
Practical problems: The encoder and decoder share a staggering amount of code.实现的问题: 编码器和解码器共享了惊人的数量的代码.a TV set equipped with a special decoder一台装有专用解码器的电视机A novel decentralized control scheme of dedicated MPEG 2 video ...