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- MCN-851型鑄型尼龍的研制與應用The Development and Application of Cast Nylon MCN-851
- 氧化處理對C_(3D)/MCN復合材料摩擦磨損性能的影響EFFECT OF OXIDIZATION ON FRICTION AND WEAR PROPERTIES OF C_(3D)/MCN COMPOSITES
- 通過(guò)對市售鑄型尼龍(MC尼龍)存在缺點(diǎn)的分析擬定了一種改性鑄型尼龍MCN-851應達到的性能指標;Based on the analysis of the existing drawback to the cast nylon available on market, a property index for cast nylon MCN-851 was worked out.
- 中國的交通部代表中國成為Inmarsat的創(chuàng )立會(huì )員。北京船舶通信導航公司(MCN)是中國對Inmarsat指定的簽署單位。China is represented by the Ministry of Communications (MOC) as a founding member. The designated China's Inmarsat Signatory is the Beijing Marine Communications and Navigation Company (MCN).
- 為了驗證方法的可靠性,對1994年美國北嶺地震中3個(gè)近斷層臺站MCN,LV3和PCD模擬的地震動(dòng)與實(shí)際記錄的加速度反應譜和時(shí)程作了比較。To validate the procedure, the response spectra and lime histories recorded at three near fault stations MCN, LV3 and PCD during the Northridge earthquake in 1994, are compared with the simulated ones.
- 方法 選用微球菌核酸酶 (MCN)和脫氧核糖核酸酶I(DNaseI)作為染色質(zhì)結構識別探針 ,經(jīng)瓊脂糖和聚丙烯酰胺凝膠電泳 (PAGE) ,顯示老年大鼠和青年大鼠下丘腦、垂體神經(jīng)細胞核染色質(zhì)的結構變化。Methods Micrococcal nuclease (MCN) and deoxyribonuclease I ( DNase I) were used as the probe to differentiate chromatin conformation and agarose gel electrophoresis and polyacrylamide gel electrophoresis (PAGE) were employed to investigate the changes of chromatin conformation in rats with different ages.