He wore it about where a house wears a wind vane.

他把它戴在房子有风向标的地方。

He used valve and vane to help vaporize vanilla.

他用电子管和风向标来帮忙蒸发香草。

When the weather vane changes direction.

改变方向时会是什。

" What is CHOAM but the weather vane of our times, " the old woman said.

“CHOAM 是我们时代的风向标， ” 老妇人说。

This is why some chimneys are equipped with helical vanes to create turbulence and break up the vortices.

这就是为什一些烟囱配备了螺旋叶片来产生湍流并打破涡流。

Due to the fact there was something wrong with the weathercock and weather vane, it might not be correct.

由于风标有一些问题，天气预报可能不。

Ho! again! —drive off that hawk! see! he pecks—he tears the vane”— pointing to the red flag flying at the main-truck—“Ha, he soars away with it!

嚯！又来了！——把那只鹰赶走！看！它在啄——在撕扯风信旗——”他指着主桅冠上飘舞的红旗，“哈！它叼着它远走高飞了！

Today, the typical feather consists of a central shaft, called a rachis, with serial paired barbs forming a flat, curved surface, which is called a vane.

今天，典型的羽毛包含一个中心轴（称为羽轴），有续成对的羽支形成平坦弯曲的表面，这被称为叶片。

Over the parapet showed quaint and fanciful little buildings, which I supposed to be booths or shops, beset with painted and gilded vanes and spirelets.

栏杆上方是古色古香的小建筑物， 我认为它们是摊位或商店， 周围环绕着彩绘和镀金的叶片和尖顶。

The central part of the feather became a hardened structure called a rachis, with lots of little barbs and barbules, creating the vanes of the feather.

羽毛的中央部分变成了一种称为羽轴的硬化结构，上面有许多小倒钩和小枝，形成了羽毛的叶片。

They trudged up the misty field between long rows of tents. Most looked almost ordinary; their owners had clearly tried to make them as Muggle-like as possible, but had slipped up by adding chimneys, or bellpulls, or weather vanes.

他们费力地走在薄雾的营地上，从两排长长的帐篷间穿过。大多数帐篷看上去没什特殊，显然，它们的主人费了心思，尽可能把它们弄得和麻瓜的帐篷一样，可是有的一不小心做过了头，画蛇添足地加上了烟囱、拉铃绳或风向标，弄得不伦不类。