نتایج جستجو برای: نایلون 66

تعداد نتایج: 64247  

2017

In the report, “Strategies for Preventing HIV Infection Among HIV-Uninfected Women Attempting Conception with HIV-Infected Men — United States,” on page 555, the first full paragraph should have read as follows: “Condomless intercourse is associated with the highest risk for HIV transmission. The risk for male-to-female transmission in HIV-discordant couples has been estimated as approximately ...

2017

In “QuickStats: Age-Adjusted Percentage of Adults Aged ≥18 Years Who Were Never in Pain, in Pain Some Days, or in Pain Most Days or Every Day in the Past 6 Months, by Employment Status — National Health Interview Survey, United States, 2016,” on page 796, the caption should have read as follows: “In 2016, 38.1% of adults aged ≥18 years never had pain, 42.6% had pain on some days, and 19.4% had ...

2017
Hurricane Matthew

In the report "Notes from the Field: Mortality Associated with Hurricane Matthew - United States, October 2016" on page 145, the last sentence of the first paragraph should have read "This report summarizes state-confirmed Hurricane Matthew-associated deaths that occurred during October 1-October 21 in Florida, Georgia, North Carolina, and Virginia."

2017

In the report, “Strategies for Preventing HIV Infection Among HIV-Uninfected Women Attempting Conception with HIV-Infected Men — United States,” on page 555, the first full paragraph should have read as follows: “Condomless intercourse is associated with the highest risk for HIV transmission. The risk for male-to-female transmission in HIV-discordant couples has been estimated as approximately ...

Journal: :Monthly Notices of the Royal Astronomical Society 1973

Journal: :Proceedings of the Imperial Academy 1944

Journal: :Sen'i Gakkaishi 1970

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی نساجی 1387

الیاف مورد مطالعه قرار گرفته در این پژوهش پلی پروپلین اکریلیک نایلون 66 و شیشه کلاس e بودند. از انجایی که عملکرد و دوام الیاف در محیط قلیایی سیمان از اهمیت بسزایی برخوردار است این الیاف در معرض محیط قلیایی برای مدت زمان های مشخصی قرار گرفتند. در نهایت از نتایج آزمون مقاومت کششی الیاف مشاهده گردید که الیاف شیشه کلاس e در برابر قلیا نیستند و مقاومتشان افت کرده است. از اینرو و با توجه به اهمیت دوا...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید