vane

名词叶; 风向标; 瞄准板; 反复无常的人

形容词变化不定的，反复无常的

1. 轮叶：容易安装在机械设备内,遂导致油压与自动化机械工业之蓬勃发展. 旋转式泵浦主要分为外接齿轮(external-gear)泵、内接齿轮(internal-gear)泵、螺旋(screw)泵、叶瓣(lobe)泵与轮叶(vane)泵等数种. (见图二十七~三十二)

2. 风向标：如果班塔维亚先生(Bentavagnia)鼻子很大,你可以看见鼻子位置上是弯曲的(bent)风向标(vane). 普西瓦先生(Pukczyva)眼睛突出,确实看见颤抖的(shivering)曲棍球圆盘(pucks)从他的眼睛飞出,打中你的脸. 或者,他的眼睛是颤抖的曲棍球圆盘.

3. 羽片：1.正羽(contour feather):为覆盖体表的羽毛,由羽轴(scape)和羽片(vane)构成,羽轴大部为羽,羽根深深插入皮肤中,其末端有一孔,称为下脐(lower umbilicue),羽根的上端与羽片交界处称为上脐(upper umbilicus),由此处向内方丛生的散羽,

4. 叶片(式)：根据构造不同,机械增压曾经出现过许多种类型,包括:叶片式(Vane)、鲁兹(Roots)、温克尔(Wankle) 等型式. 不过,现在较为常见的为前两种.

1. （靠风力或水力驱动机器的)翼，叶片，轮叶
    A vane is a flat blade which pushes or is pushed by wind or water, and forms part of a machine such as a fan, a windmill, or a ship's propeller.

1. vane在线翻译

1. In the market economy, market reactions serve as the main wind vane of any policy.

2. 911chaxun查询·英语单词

2. The military relationship is the most sensitive area and is also a wind vane indicating good or bad faring of the bilateral ties.

3. Yet they are not the weather vane they used to be for predicting which film might triumph at the Academy Awards.

4. BoCom's IPO performance will act as a weather vane for other mainland banks waiting to be listed in the SAR.

5. 911chaxun查询·英语单词

5. As a vane of the Asian Internet industry, the annual conference attracted over 160 IT CEOs and experts this year.

6. Their dramatic actions and words have made them a weather vane for Guangdong's democratic politics.

noun