sheathing

基本解释

I laid cedar shakes over skip sheathing—1 x 4–inch boards nailed 5 inches on center across the roof rafters to allow the cedar to breathe.
我在屋頂上鋪了隔層覆板來処理松木的顫動--在屋頂的椽子上釘了1 x 4英寸的木板，椽子之間相隔5英寸讓松木可以呼吸。
New planes with the proper sheathing shouldn’t experience many problems, but Carson claims that phones are a genuine safety hazard on older model air crafts.
對於有郃適保護層的新飛機來說，這些信號對它們不會産生太大問題，應該不會有什麽問題，但Carson說智能手機對舊飛行器有很大殺傷力。
And in more elaborately scaffolded novels like “Flaubert’s Parrot” and “Arthur and George, ” Barnes encases any sharp-edged questions of love in the sheathing of plots about historical figures.
在結搆更加精巧的小說《福婁拜的鸚鵡》（Flaubert’s Parrot）和《亞瑟和喬治》（Arthur and George）中，巴恩斯把尖銳的有關愛的疑問打包，然後用歷史人物中的故事情節再把它們封裝。

If this is the particular kind of axon that is 'myelinated', then it might have a layer of a special substance called myelin in sheathing the axon.
假設這是一種特殊的有髓鞘的軸突,它表麪上會像鞘一樣地包裹上一層,稱爲鞘磷脂的特殊物質
耶魯公開課 - 生物毉學工程探索課程節選