查询词典 secondary school

secondary reference point：第二类参考点

secondary radar 二次雷达 | secondary reference point 第二类参考点 | secondary standard 副基准(器)

secondary reformer：二段转化炉

secondary receiver 二次接收机 | secondary reformer 二段转化炉 | secondary regulator 副调节器

secondary refrigerant：二次冷冻剂

secondary moment 二阶矩 | secondary refrigerant 二次冷冻剂 | secondary reinforcement 辅助配筋

secondary refrigerant：栽冷剂

secondary instrument 二次仪表 | secondary refrigerant 栽冷剂 | secondary return 二次回风

secondary refrigerant：两次寒冻剂

secondary moment 二阶矩 | secondary refrigerant 两次寒冻剂 | secondary reinforcement 帮助配筋

Secondary sampling unit：次级抽样单位

Secondary sample 次级样本 | Secondary sampling unit 次级抽样单位 | Secondary source 次级(数据)来源

Secondary sampling unit：二次取样装置

secondary sample 二次样品 | secondary sampling unit 二次取样装置 | secondary sol 二次溶胶

Secondary sampling unit：二次抽样单位,二极抽样单位

secondary salt 仲盐 | secondary sampling unit 二次抽样单位,二极抽样单位 | secondary scaffold branch 亚主枝

secondary sclereid：次生石细胞

secondary root 二次根 | secondary sclereid 次生石细胞 | secondary tissue 次生组织

secondary cell：蓄电池

次配电 secondary distribution | 蓄电池 secondary cell | 蓄电池 secondary battery

cold-work mould steel：冷作模具钢

oxidation-resistant steel抗氧化钢 | cold-work mould steel冷作模具钢 | gauge and cutter steel量具刃具钢

Rise and fall saw：升降锯

rise-and-fallpendant升降吊灯 升降压吊灯 | rise-and-fall-saw升降锯 | risedcosine上升余弦