在茎干每个节(小三角形蚀纹)潜藏新花。
Every node (the little triangular etch) on the stem is a potential new bloom.
对模具激光蚀刻工艺参数进行了优化；并设计了塑料产品常见的蚀纹图案。
The laser texturing parameter had been optimized, and the common texture figure of plastic product was designed.
烟草蚜传病毒病的主要类群有烟草黄瓜花叶病毒（ CMV）、烟草蚀纹病毒（ TEV）、马铃薯Y病毒（ PVY）。
The main species of tobacco virus spread by aphids in Shaanxi included cucumber mosaic virus (CMV), tobacco etch virus (TEV) and potato Y virus (PVY);
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