大部分昆虫幼虫和较原始种类的成虫，其背板为一块完整的骨板，不再分片，因而称为原背板(nolum)。
... 聚乙烯醇缩丁醛薄膜是一种特殊的夹层太阳能组件，特别是在薄膜太阳能电池模组。在测试玻璃的附著力，抗紫外线，高透光，高强度时, 它的表现和特点都胜过EVA。 背板 Backsheet 太阳能玻璃 Solar Glass ...
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...文教育网 关键词： 高速交换；背板；印制电路板；电源完整性；信号完整性 [gap=849]keywords: high-speed switching; backplane; pcb; power integrity; signal integrity ...
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... backing weld用垫环的焊缝；底焊焊缝；打底焊道 backing plate垫板；背板；制动底板 backing out回退；现场恢复 ...
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Serial data communication has gained wide application in network transmission, backplane transceiver and I/O interface.
串行数据通信在网络传输、背板连接和I/O接口等领域应用非常广泛。
参考来源 - CMOS高速串行数据接收器的研究和设计·2,447,543篇论文数据，部分数据来源于NoteExpress
在组装之前，隔板、底座和侧面已开槽以便与背板相嵌。
Prior to assembly, grooves were made in the shelf, base, and sides to accommodate the back panel.
她旋开背板，修好了机件，再将背板装回去。
She unscrewed the back, fixed the mechanism and put it back together.
这种方法廉价些，因其把微弱曝光的负片放在背板或背纸上作整片。
But the process was cheaper involving a weakly developed negative being placed on back card or paper to appear as a positive.
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