We sat in the upper tier at the stadium.我们坐在体育场的上排.Each tier of cells is earmarked for a particular function.每层细胞都有明确的特殊功能标记.Heated air is forced into the upper tier of ducts.加热的气流被送入上面的一排管道....
Objective To evaluate MRA and DSA in the diagnosis of moyamoya disease.目的评价数字减影血管造影(DSA)和磁共振血管成像(MRA)对烟雾病的诊断价值.Conclusion: SCTA can be alternative to DSA for large artery aneurysms.结论: 对大动脉瘤可首选SCTA检查以替代DSA检查.Currently DS...
The infra - red spectra of quinones present a number of interesting features.醌类的红外光谱具有一些有趣的性质.Ethylene and trans - dichloroethylene are both inactive in the infra - red in this region.乙烯和反式二氯乙烯在红外光谱的这个区域都无活性.Infra - red ...
In Morse code all letters are four or fewer characters long.在Morse电码中所有字母的长度只有四个或不到四个符号.I realized the extent of the trouble that Mary Morse was brewing up.我意识到了玛丽·莫尔斯正在制造的麻烦有多大。You can go home afterwards and watch Inspe...
Verifiability: The voting result can be verified by anyone.可验证性: 投票的结果可被验证.But signcryption schemes cannot provide forward secrecy and public verifiability as the traditional method does.然而签密方案不能像传统方法那样同时提供前向安全性和可公开验证性.L...
He advocates streaming children, and educating them according to their needs.他提倡把学生按能力分班，因需施教。There is a thin dividing line between educating the public and creating a predisposition to panic.对公众进行教育和制造恐慌倾向之间没有明显的分界。She ...