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Single factor analysis showed that condition of living house such as stove heating in winter( OR = 7),without growing oil machine in kitchen( OR = 0 ) and shabby living house( OR = 8)were associated with COPD( P <0 0).
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单因素分析：冬季热炉取暖方式（OR＝．7）、厨房没有安装抽油烟机（OR＝．0 ）及居住土坯房屋类型（OR＝．8）等居室环境与COPD发生有关联（P＜0．0）； |
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Single-nostril approach for pituitary adenoma
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经单鼻孔蝶窦入路切除垂体腺瘤 |
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Sinotrans Heilongjiang Comany
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通向五洲四海的桥梁──中国外运黑龙江公司 |
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Sipping/lapping is a safe alternative feeding method to suckling for preterm infants
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啜饮/研磨法是早产儿喂养的一种安全可行的方法 |
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Siraitia grosvenorii (Swingle) C.
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罗汉果[Siraitia grosvenorii(Swingle) C.Jeffrey]为葫芦科罗汉果属植物,雌雄异株。 |
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Sirolimus Eluting Stent
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西罗莫司涂层支架 |
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Sister Chromatid Exchange and Chromosomal Aberration of the Residents Eating the Polluted Chinese Cabbage in Qipan Village, Jilin Area
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食用吉林地区棋盘村“污染白菜”居民的姐妹染色单体互换和染色体畸变 |
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Site-directed mutation of the initiation codon of TIR resulted in the9 time decrease of the expression of the downstream cistron which was translationalcoupled with A gene.
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为了更直接验证，去除了ctxA基因中与翻译起始调控及ctxA、B基因间翻译偶联调控所必须序列之外的其他序列，结果仍然表明TIR 的ATG突变为ACA后，下游基因表达水平降低9倍。 |
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Situshu (私待属) in the Spring and Autumn Period and Guests in the Warring States Period refer to the groups subsidiary to the aristocracy. But there are differences between them.
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春秋“私徒属”与战国“宾客”同属依附于各级贵族的社会群体,但又有着显著的差异:私徒属讲求忠诚,至死不二,宾客则以势取舍,择木而栖; |
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Six shaft ganged parallel machine tool is able to cut complex curved surface, the tilting angle of the moving platform must be about 0°(or more).
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具有空间复杂曲面加工能力的六轴联动的并联机床 ,动平台倾斜角一般应在左右 ,甚至更大。 |
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Six MAbs against haemagglutinin of higly pathogenic H avian influenza virus were developed by fusing SP/0 myeloma cells with spleen cells of BALB/c mice immunized with Ck/HK/Yu/0(HN),which were designated as F, C8, FC, 7C,0HD and G respectively.
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以禽流感病毒株Ck/HK/Yu/0(HN)作为免疫原,利用常规杂交瘤技术和血凝抑制试验法成功地筛选出株稳定分泌抗高致病性H亚型禽流感病毒血凝素的单克隆抗体(单抗),分别命名为F、 C8、 FC、7C、0HD和 G。 |
