77,29038,"透镜,棱镜及支架","凸透镜,三棱镜等","套",565
78,29039,"成像屏及支架","白屏,毛玻璃,支架","套",598
79,29040,"昆虫观察盒","带不小于3×的放大镜","个",687
80,29041,"动物饲养笼","不小于45cm*35cm*30cm","个",232
81,29042,"塑料注射器","30mL","个",1091
"小学科学2(B 包)"
"B包:小学科学(模型与工具)"
"序号","仪器代码","仪器名称","型号规格","单位","数量","备注"
1,34001,"平面政区地球仪","1:40 000 000","个",33
2,34002,"平面地形地球仪","1:40 000 000","个",169
3,39051,"儿童骨骼模型","不小于85cm","台",34
4,39052,"儿童牙列模型","附牙刷","台",184
5,39053,"少年人体半身模型","不小于60cm","台",28
6,39054,"眼构造模型","演示用;模型置于底座上,产品采用优质玻璃钢树脂材料制作成型后经高档油漆喷漆绘色而成;眼球模型1:7,产品体长不小于150mm","台",34
7,39101,"啄木鸟仿真模型","自然大,用羽毛制作","件",34
8,39102,"猫头鹰仿真模型","自然大,用羽毛制作","件",38
9,39152,"地球构造模型","地球内部结构的直观教具,∮350mm的立体地球,下半球沿赤道线东经45°西经45°处切开,可拆下,显示地壳,地幔,外地核,内地核,标有距离:地壳17公里,地幔2900公里,外地核220公里,地球外部标有七大洲四大洋,赤道,南回归线,北回归线,南极圈,北极圈等;采用优质玻璃钢树脂制做.","件",153
10,39156,"月相变化演示器","月相变化由多个月-峨眉-上弦月凸月满月-下弦月-峨眉月-多个月体现,示教板不小于810mm×610mm30mm,四周铝合金镶嵌,每个月相的直径为55mm","件",38
11,43006,"蛙发育顺序标本","标本瓶子用2mm厚有机玻璃板制作,8种标本","瓶",348
12,43050,"蟾蜍浸制标本","蟾蜍6公分以上,标本瓶子用2mm厚有机玻璃板制作","瓶",337
13,43051,"河蚌浸制标本","河蚌6公分以上,标本瓶子用2mm厚有机玻璃板制作","瓶",356
14,43052,"爬行类动物浸制标本","蛇或蜥蜴,标本瓶子用2mm厚有机玻璃板制作","瓶",353
15,43150,"昆虫标本","常见益虫,害虫各6～7种","套",302
16,43151,"桑蚕生活史标本","9种标本,标本瓶2mm厚有机玻璃板制作","套",296
17,43152,"兔外形标本","仿真制作","件",316
18,43153,"植物种子传播方式标本","动物传播,弹力传播,风力传播,水力传播","盒",344
19,43251,"洋葱表皮装片","1.在80×和200×学生显微镜下,观察鳞片叶表皮形态和结构;2.能看清鳞片叶表皮的长方形细胞,并具细胞核;3.标本取材于洋葱鳞片叶表皮;4.标本为平铺装片,每片材料不小于4×4mm,四周须剪整齐.","片",585
20,43252,"叶片横切","1.标本取材于新鲜的,气孔开放的蚕豆叶;2.标本为平铺装片,每片材料不小于4x4mm,四周剪切整齐;3.材料整洁,不附带叶肉等其他组织,保卫细胞不收缩;4.闭合气孔不得超过2/3;5.胞质着色均匀,胞核明显,细胞界限清晰.","片",588
21,43253,"叶片气孔装片","符合JY67-82《生物玻片标本通用技术条件(试行)》的规定","片",612
22,43450,"动物表皮细胞装片","1.在50x和200x学生显微镜下观察动物表皮细胞的结构;2.能看到大小不等,形态各异的星形色素细胞.3.标本为蛙皮肤,材料大小为4×4 ;4.每张玻片能看到不少于10个色素细胞体.","片",607
23,43451,"蛙卵细胞切片","1.在50×生物显微镜下观察蛙受精卵尚未进行第一次分裂时的形态;2.能认出有黑色素的动物半球在上,无黑色素的植物半球在下;3.标本选用出现"灰新月区"时的受精卵,形态正","片",581

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