674D1 674D2 674D3 674DE1 674DEM1 674DE2 674DEM2 674DE3 674DEM3 6214GB1 6214GBM3 6214GBX2 6214GB4 6214GBM4 6214GBX5 6214GB7 6214GBM9 6214GBX8 604PX12 604PX21 604PX31 6900P32 6900P34 6900P36 6900P38 6900GZM22 6900GZM20 6900GZM12 6900GZM14 6900GZM16 6900GZM18 6900T12 60...
百度试题 结果1 题目2.如图,在正方形ABCD中,点E在CD上,点P是对角线AC上的动点,若AB=12,DE =7,则PD+PE的最小值为 13.A DP EB C第2题图 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
(m):12,环刚度:SN8,用途:排水,系列:埋地排污用聚乙烯PE管材-开挖系列价格:为您提供及时、有效的济南聚乙烯PE管外径De(mm):710,壁厚(mm):29.6,单根长度(m):12,环刚度:SN8,用途:排水,系列:埋地排污用聚乙烯PE管材-开挖系列市场价行情走势、济南聚乙烯PE管外径De(mm):710,壁厚(mm):29.6,单根长度(m):12...
济南聚乙烯PE管外径De(mm):710,管系:SDR26,壁厚(mm):27.2,单根长度(m):12,用途:排水,系列:埋地排污用聚乙烯PE管材-开挖系价格:为您提供及时、有效的济南聚乙烯PE管外径De(mm):710,管系:SDR26,壁厚(mm):27.2,单根长度(m):12,用途:排水,系列:埋地排污用聚乙烯PE管材-开挖系市场价行情走势、济南聚乙烯...
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Antibody Testing Data (1) Published Figures (7) Application FIGURE: 1 / 8 CD166 (ALCAM) Antibody (12-1661-81) in Flow Staining of C57BL/6 splenocytes with Anti-Human/Mouse CD45R (B220) APC (Product # 17-0452-82) and 0.125 µg of Rat IgG2a kappa Isotype Control PE (...
Description: The 2E7 monoclonal antibody reacts with mouse CD103, the alphaE integrin. CD103 non-covalently associates with integrin beta7 and is expressed on all intraepithelial lymphocytes, a small subset of peripheral lymphocytes, and dendritic epidermal T cells (DEC). Epithelial cell ...
题目正方形ABCD的边长是12,点P在BC上,BP=5,PE垂直AP,交CD于点E,求DE 相关知识点: 试题来源: 解析 最佳答案PC=12-5=7三角形ABP和三角形PCE相似相似比是AB:PC=12:7所以BP:EC=12:7知道BP=5所以EC=35/12则DE=12-35/12=109/12反馈 收藏
13.如图27-X-12,已知AB是⊙O的直径,BD是⊙O的弦,P是⊙O外一点, PC⊥AB ,垂足为C,PC与BD相交于点E,连结PD,且PD =PE,延长PD交BA的延长线于点 F.(1)求证:PD是⊙O的切线;(2)若DF=4, PE=7/2 , cos∠PFC=4/5 ,求BE的长.P DE F+O c B图27-X-12 ...
7、液压热熔连接管材端口清洁 切削端口时必须两面同时形成连续屑,焊接端面必需光洁,平行,确保对接端面间隙<0.3mm, 错边<0.9mm。如不符合要求需松开模具紧固螺栓重新对口,待对好后需重新切削对口。用酒精清洁端口后不得用手或其它物质再次接触端口。 8、液压热熔加热连接 加热板的移动必须用双手提起;锁死在弹起机构机...