The wind
vane on the roof indicated that the wind was coming from the north.
屋顶上的风向标显示风是从北方吹来的。
She adjusted the
vane on the fan to direct the airflow towards her.
她调整了风扇的叶片，使气流朝向自己。
The weather
vane atop the old church swayed gently in the breeze.
老教堂顶端的风向标在微风中轻轻摇摆。
The antique weather
vane, shaped like a rooster, was a charming feature of the cottage.
那个形状像公鸡的古董风向标是小屋的一个迷人特征。
He used a feather as a makeshift
vane to determine the direction of the draft in the room.
他用一根羽毛作为临时的风向标来确定房间内气流的方向。
The helicopter's rotor
vane needed to be realigned for optimal performance.
直升机的旋翼叶片需要重新校准以达到最佳性能。
In the experiment, the
vane was set to rotate freely to measure fluid dynamics.
在实验中，叶片被设置为自由旋转以测量流体动力学。
The sailboat's captain watched the wind
vane closely, ready to adjust the sails accordingly.
帆船的船长密切关注着风向标，准备相应地调整帆布。
A broken
vane on the turbine led to a significant decrease in its efficiency.
涡轮机上一个损坏的叶片导致其效率显著下降。
The children made a simple weather
vane using a straw and a paper arrow for their school project.
孩子们用一根吸管和纸箭为学校项目制作了一个简易风向标。
com also sent two professional business teams on Monday to embark on routes to Europe and Southeast Asia to launch the offline activities of the Golden Autumn Fair, which is known as a weather vane for overseas buyers' needs, devoting to match the quality goods of suppliers with overseas quality buyers.
该公司也在周一派出两支专业商务团队分别前往欧洲和东南亚，启动金秋交易会的线下活动。这场交易会被誉为海外买家需求的风向标，致力于对接供应商的优质商品与海外优质买家，以实现精准匹配。
As the vane of Chinese foreign trade, the city's foreign trade has been gravely impacted by the COVID-19 pandemic over the past two years.
Even though Zara is the weather vane of the world's fashion trends, today's generation of Chinese youth will not follow it blindly.
Lin Shunjie, Party secretary and board chairman of Beijing-based China International Exhibition Center Group Ltd, said: "The exhibition industry is a weather vane of the economy.
There are some changes as the car market recovers, such as young potential buyers' consumption preferences have become the vane, small and medium-sized car dealers will become a new distribution channel in China and domestic car brands account for half of the market to young buyers, China Youth Daily reported on Tuesday.
"After completion, the center will become a wind vane of the automotive industry depending on its leading technical indicators and test conditions.
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