【题目】已知 sin(540°+a)=-4/5(1)求 cos(a-2π0^0) 的值(2)a为第二象限角,|sin(180^0-a)+cos(a-360^0)|的值ta
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Vgs(th)(最大值)@内径:4V @ 250µAVGS(最大):±20V场效应晶体管特性:-功耗(最大):2.5W (Ta), 25W (Tc)操作温度:-55°C ~ 150°C (TJ)安装类型:表面安装供应商设备包:D-Pak包装/箱子:至-252-3,DPAK(2条引线+制表符),SC-63 FAQ - 常见问题 1. 创禾芯城的产品质量有保障吗? 创禾芯城...
Vgs(th)(最大值)@内径:2V @ 250µAVGS(最大):±16V场效应晶体管特性:-功耗(最大):3.8W (Ta), 140W (Tc)操作温度:-55°C ~ 175°C (TJ)安装类型:表面安装供应商设备包:D2PAK包装/箱子:TO-263AB, d² pak (2个潜在顾客 + 选项卡), to-263ab FAQ - 常见问题 1. 创禾芯城的产品...
KK6005C-300A1-F0成都上银线性模组KK6005C/6010P级丝杆电动直线滑台HIWIN单轴机械手KK6005C-500A1-F0KP03310VS-1-300-H步进直线滑台FDI2010-2KM4510A+540N0FCBX-1605-400 成都上银线性模组KK6005C/6010P级丝杆电动直线滑台HIWIN单轴机械手 KK6005C-400A1-F0 四川上银线性模组KK6005C/6010P级丝杆电动直线...
第一个是心脏三尖瓣返流因患者肺动脉高压、右心室扩张引起的疾病,当血液从右心房流向心室时,心脏处于收缩期时血液会从右心室肺动脉喷射,这种现象就是所谓的心脏三尖瓣返流。 第二个是心脏三尖瓣属于右心房和右心室间的一个瓣膜,拥有像水闸门一样的功能...
丨新款学位服,TA来了!快来pick你最喜欢的款式吧! 学位服 青春的华章 毕业,意味着新的旅程即将开始 新的挑战等待着我们! 学位服, 是青春的印记, 是知识的勋章! 让我们一同揭开集成电路学院学位服的神秘面纱,感受毕业季的独特魅力!...
Ta{sub 2}O{sub 5} additions to a glass of composition 1Li{sub 2}O x 1Al{sub 2}O{sub 3} x 4SiO{sub 2} increased the hardness and decreased the indentation fracture toughness of the melt-cooled glass-ceramic. Rapid cooling discouraged agglomeration of Ta{sub 2}O{sub 5}, which enh...
ChemInform Abstract: Quaternary Germanides RE3TRh4Ge4 (RE: Ce, Pr, Nd; T: Nb, Ta) — A New Coloring Variant of the Aristotype AlB2. The title compounds are prepared from the elements by arc-melting and subsequent annealing (1400 K, 14 d). Rolf-Dieter,Hoffmann,Daniel,... - 《Chemi...
1.We will have a class meeting this afternoon. (改为否定句) We ___ ___ have a class meeting this afternoon. 2.He has learned to play the guitar for five years. (对划线部分提问) ___ ___ has he learned to play the guitar ? 3.My pen pal asked me, “ Do you wear school uni...