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[期刊论文] 作者:Yi-chao XU,Jing LI,Wei-bao LIANG,Wei-jie ZHU,, 来源:Journal of Reproduction and Contraception 年份:2013
Objective To evaluate the changes of testicular histology in aging men.Methods Testicular tissues were...obtained by orchiectomy from 40 aging men(75.9 ±3.8 year...
[期刊论文] 作者:梁敬魁,柴璋,张金平,, 来源:物理化学学报 年份:1987
本文用X射线衍射及差热分析等方法,研究了BaO-B_2O_3-GeO_2(BaO≤50mol%)三元系的室温截面相图。...发现了一个新的三元化合物Ba_3B_6Ge_2O_(16)(3BaO·3B_2O_3·2GeO_2)。并且研...
[期刊论文] 作者:, 来源:China Today 年份:2002
According to the latest statis-tics, China’s HIV positive men and women are in the ratio of 5.2:1....This sharp increase in the number of HIV positive men can be...
[期刊论文] 作者:, 来源:China Population Today 年份:2004
13, 2011, The Measures for Management of Wage Payment Deposit for Rural Migrant Workers in Ningxia Hui...
[期刊论文] 作者:张北川,刘殿昌,李秀芳,胡铁中,, 来源:Chinese Journal of Sexually Transmitted Infections 年份:2001
Objectives: To describe and analyze HIV/AIDS/STD-related high risk behaviors and affecting factors of men...who have sex with men (MSM) in mainland China~ Methods...
[期刊论文] 作者:, 来源:Journal of Iron and Steel Research(International) 年份:2005
The molten steel was dephosphorized by high basic BaO-based slags (BaO-CaO-CaF_2) to achieve ultra low...
[会议论文] 作者:贾忠伟,王晓兰,陆祖宏, 来源:第六届全国生物信息学与系统生物学学术大会暨国际生物信息学前沿研讨会 年份:2014
Background: Against a declining trend of global HIV epidemic, HIV infection among men who have sex with...men (MSM) was reported to be continuously increasing.We assess HIV burden representative by meas...
[期刊论文] 作者:张琦锋北京大学电子学系,吴锦雷, 来源:物理学报 年份:2000
通过在Ag BaO薄膜表面真空沉积 10nm厚的银电极 ,成功制备了内场助结构Ag BaO光电阴极 .测试结果显示 ,Ag BaO薄膜光电发射电流随内场助偏压的增大而上升 .理论分析表明 ,Ag...
[期刊论文] 作者:P.Tzvetkova,Wei-jie ZHU,D.Tzve, 来源:生殖与避孕(英文版) 年份:2004
Objective To evaluate semen quality in infertile men with a history of unilateral cryptorchidismMethods...Semen samples were obtained from 47 infertile men with a...
[期刊论文] 作者:, 来源:Journal of Reproduction and Contraception 年份:2006
Objective To investigate sperm parameters of infertile men with retrograde ejaculation....Methods Twelve infertile men with retrograde ejaculation (group A) were...
[期刊论文] 作者:刘永华, 来源:广西水产科技 年份:2001
利用浅漏水塘养殖斑点叉尾Hui,放养10-16cm斑点叉尾Hui鱼种,经过6个多月的养殖,平均体重502g,667m^2产量352kg,成活率99.5%,每667m^2利润为1750元,投入产出比为1:...
[期刊论文] 作者:Hong-xing ZHONG,Wei-jie ZHU,Ji, 来源:生殖与避孕(英文版) 年份:2004
Objective To investigate sperm parameters of infertile men with retrograde ejaculation.Methods Twelve...infertile men with retrograde ejaculation (group A) were e...
[期刊论文] 作者:P. Tzvetkova,D. Tzvetkov, 来源:Journal of Reproduction and Contraception 年份:2004
Objective To evaluate semen quality in infertile men with a history of unilateral cryptorchidism Methods...Semen samples were obtained from 47 infertile men with...
[期刊论文] 作者:李智吴,, 来源:电气技术 年份:1998
绝对机密…Boyz Ⅱ Men 追星档案十则1.BOYZ Ⅱ MEN 小组成员的出生日期和地点:Nate 于1971年6月18日出生在费城南部,Mike 于1971年12月16日出生在费城北部。...
[期刊论文] 作者:刘虹雯,许北雪,张琦锋,吴锦雷, 来源:真空科学与技术 年份:2001
利用真空沉积方法制备了Ag-BaO光电发射薄膜,第一次用扫描隧道显微镜(STM)研究了Ag-BaO薄膜的表面结构,得到了高分辨的表面形貌像。介绍了Ag-BaO薄膜微区表面复杂的形态结构,并...
[期刊论文] 作者:管仲毅,杨德鑫,孙喜长, 来源:一重技术 年份:1995
本文根据笔者参加在感应炉、电弧炉和氩氧炉上的试验以及有关文献资料,综述了用于高铬不锈钢脱磷的BaO渣的成分、配比、工艺因素和脱磷效果,并对BaO和CaO的脱磷能力、BaO渣的...
[会议论文] 作者:Bing Shao,hang li,sheng yuan liu,wen jing li,chao qun huang,yuan long lin,fu xiang wang,bin you wang, 来源:中华医学会第六次全国艾滋病、病毒性丙型肝炎暨全国热带病学术会议 年份:2013
To identify the current prevalent subtypes and to study the genetic variation of HIV-1 strains in men...who have sex with men (MSM) residing in Heilongjiang province, China.We analyzed the characteristi...
[期刊论文] 作者:Janine David, 来源:亚洲男性学杂志(英文版) 年份:2020
general practitioner (GP) is pivotally placed as an access point to provide holistic healthcare for men.GPs...are the gateway to men\'s health.It is the GP who has the power to impact on the present health and...ameliorate the future health of men.With...
[期刊论文] 作者:无,麦子, 来源:室内设计与装修 年份:2017
BAO餐厅坐落在乌克兰基辅市的Mechnikova大街上,除了餐厅外,还包含有一个酒吧。BAO餐厅位于入口的左手边,是一个让人惊艳的摩登中国餐厅。餐厅的格调和主要氛围源自于新加坡...
[期刊论文] 作者:麦子,, 来源:室内设计与装修 年份:2017
BAO餐厅坐落在乌克兰基辅市的Mechnikova大街上,除了餐厅外,还包含有一个酒吧。BAO餐厅位于入口的左手边,是一个让人惊艳的摩登中国餐厅。餐厅的格调和主要氛围源自于新加坡...
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