别名:(3R,12aR)-3,6α,9β-Trimethyl-10-propoxy-3β,12α-epoxy-3,4,5,5aα,6,7,8,8aα,9,10-decahydropyrano[4,3-j]-1,2-benzodioxepin(3R,3aS,6aS,9R,10aR,10bR)-Decahydro-2-propoxy-3α,6β,9α-trimethyl-10aH-9β,10bβ-epidioxypyrano[4,3,2-jk][2]benzoxepinDihydroartemis...
规格 LI923 加工定制 否 有效成分含量 丙烯酸苯乙烯丙烯腈 比重 1.06 成型收缩率 0.4%-0.7% 流动指数 5 洛氏硬度 103 热变形温度 86 冲击强度 175 可售卖地 全国 价格说明 价格:商品在爱采购的展示标价,具体的成交价格可能因商品参加活动等情况发生变化,也可能随着购买数量不同或所选规格不同而发...
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中文名称: (3AR,4AS,7S,8AS)-7-溴-1,3,3A,4A,5,6,7,8,8A,9-十氢-4A,8,8-三甲基呋喃并[3,4-B][1]苯并氧杂卓 中文同义词: (3AR,4AS,7S,8AS)-7-溴-1,3,3A,4A,5,6,7,8,8A,9-十氢-4A,8,8-三甲基呋喃并[3,4-B][1]苯并氧杂卓 ...
"The most important factor leading to Kishida's decision seems to be the significant decline in his approval ratings. The LDP remains in power not because of its superiority, but as a result of elimination, with voters concluding that it is still better than the opposition," he said. ...
英文名称: (4aS)-4aα,5,5aα,6,6aα,6b,7,7aβ-Octahydro-3,6bβ-dimethyl-5-methylenecycloprop[2,3]indeno[5,6-b]furan-2(4H)-one 英文同义词: (4aS)-4aα,5,5aα,6,6aα,6b,7,7aβ-Octahydro-3,6bβ-dimethyl-5-methylenecycloprop[2,3]indeno[5,6-b]furan-2(4H)-one;Shizukano...
产品名称:色酚AS CAS:92-77-3 标准:企标 天然/合成:合成 级别:工业级 含量:99% 外观:淡黄结晶 包装:25KG/纸板桶 领域:棉染色 下延产品:维纶、黏胶纤维、蚕丝 运用:主要用于棉染色的打底剂,也用于维纶、黏胶纤维、蚕丝、二醋酸纤维的染色以及棉布印花的打底剂 仟渔旺铺 https://41569.qianyuwang.com/ 百度爱...
Incommensurately Modulated Structures and Luminescence Properties of the AgxSm(2鈥搙)/3WO4 (x = 0.286, 0.2) Scheelites as Thermographic Phosphors Incommensurately Modulated Structures and Luminescence Properties of the AgxSm(2鈥搙)/3WO4 (x = 0.286, 0.2) Scheelites as Thermographic Phosphors......
震旦AURORA 3级保密个人桌面碎纸机(单次4张对折 持续5分钟 5L 可碎卡)AS048 到手价¥ 119.00 震旦AURORA 5级保密办公商用碎纸机(单次7张 持续10分钟 16L 可碎卡、光盘) AS077CD 到手价¥ 399.00 震旦(AURORA)AS065 大容量办公碎纸机/4级保密/单次碎纸6张 到手价¥ 588.00 震旦AURORA 5级保密办公...
(BAs)晶体结构与金刚石相似,为正四面体结构,则每个As与4个B相连,BAs的电子对有=4对,中心原子As的杂化形式为sp3杂化;②硼原子可以形成3个硼硼单键,所以每个As应与3个B相连,金刚石中含有的化学键是共价键,所以该物质中含有的化学键是极性键,单键为键,又因为砷原子还有1对孤对电子,而硼原子有容纳孤对电子的...