Thin structure, double seal.

超薄结构，双重密封。

youdao

The binding warp threads (5) are configured as blocking threads with an alternating thick and thin structure.

连接经线（5）被 构成具有“厚-薄结构”的闭合线。

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The Morpho above, however, gets its iridescence through the ridge lamellae (a very thin structure, similar to scales) on its wings.

上文所说的闪蝶的彩色则是由翅膀上的脊状壳层产生的(一种非常细微的，类似于鳞屑的结构)。

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The sound is never thick nor thin and avoids typical structure or direction.

NPR: Trouble Books: 'Shaky Science'

The key advantage for OLED is that the panel itself emits light, eliminating the need for a light source behind it and keeping the overall structure very thin and light.

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Shaler is a classic example of cross-stratification - a structure produced from thin, inclined layers of sediment.

BBC: Curiosity Mars rover to investigate classic rock type