产生的包成为服务数据单元(Service Data Un i t,S D U ) (见图2 - 7 )。 随着S D U从一层向另一层传送,每一层都会向其添加自身的控制信 息。
基于2个网页-相关网页
产生的包成为服务数据单元(Service Data Un i t,S D U ) (见图2 - 7 )。 随着S D U从一层向另一层传送,每一层都会向其添加自身的控制信 息。
基于2个网页-相关网页
D-U-N-S Number 邓白氏编码 ; 邓氏编码 ; 邓白氏环球编码
D&B D-U-N-S Certification 邓白氏企业认证
D S U 一起提及
U S D 美元
D-U-N-S NumberR 邓白氏环球编码
ios d-u-n-s number 邓白氏编码
D-U-N-S Numbers are never recycled 邓氏编码从不循环使用
·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
The Hyatt Regency Washington D. C. is certainly located near the U. S. Capitol building, but not as near as the hotel website's photo, taken with a zoom lens, indicates.
华盛顿凯悦的确位于美国国会大厦附近,但不像该酒店网站上用变焦镜头拍摄的照片所显示的那样近。
The responsible agency, the Food and Drug Administration, has long had fewer resources and authority than its counterparts did at the U. S. D. A.
负责此项监管的机构是美国食品药品管理局,然而一直以来,美国食品药品管理局所拥有的资源与权力都比它对手,即美国农业部,所拥有的要少。
The known taxonomy types include NAICS, UNSPSC, SIC, or a geographic code (GEO); the known identifier types include D-U-N-S, Thomas Registry numbers, and US Tax ID.
已经知道的分类法类型包括 NAICS、UNSPSC、SIC 或地理代码(GEO);已经知道的标识符类型包括 D-U-N-S、托马斯注册号(Thomas Registry number)及美国税号(US Tax ID)。
We would like to hear from you. Write to us at Special English, Voice of America, Washington,D.C., two-zero-two-three-seven,U.S.A.
VOA: special.2009.03.10
Now, assuming that we trust the government-- I think the U.S. Government has never defaulted on its debt-- we'd take that as a riskless return.
假设我们信任政府-,假设美国政府从未拖欠债务-,可以把它当作无风险回报。
And,it used to be that twenty or thirty years ago you'd say nothing in France works, and everything works in the U.S, and now it's just the opposite,totally the opposite.
而在二十或三十年前,你会说法国一片混乱,而美国一切运行顺利,现在则恰恰相反,完全相反
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