adverse current

简明释义

逆流

英英释义

例句

1.Hikers should be cautious of adverse currents when crossing rivers after heavy rainfall.

徒步旅行者在大雨过后过河时应当小心不利的水流。

2.The boat struggled against the adverse current as it tried to navigate upstream.

船在试图逆流而上时，挣扎着对抗不利的水流。

3.During the race, the swimmers had to deal with an adverse current that slowed them down.

在比赛中，游泳者不得不应对一种不利的水流，这让他们的速度变慢。

4.The kayakers were warned about the adverse current in the river before they set out.

在皮划艇出发前，工作人员警告他们河中存在不利的水流。

5.The fishermen decided to wait for the tide to change rather than face the adverse current.

渔民们决定等潮汐改变，而不是面对不利的水流。

作文

In the world of navigation and maritime travel, understanding the natural forces at play is crucial for a successful journey. One such force is the concept of an adverse current, which refers to a water flow that opposes the direction of a vessel's intended movement. This phenomenon can significantly impact the speed and efficiency of a ship's voyage. When navigating through waters with an adverse current (逆流), sailors must adjust their strategies to ensure they reach their destination safely and on time.The effects of an adverse current can be both immediate and far-reaching. For instance, if a ship is traveling towards a harbor but encounters a strong adverse current (逆流), it may struggle to make headway, causing delays and requiring additional fuel consumption. This not only affects the operational costs of the voyage but also has implications for scheduling and logistics. In commercial shipping, time is money, and any delay can lead to financial losses.Moreover, an adverse current can pose risks to safety. If a vessel is caught in a powerful current, it may drift off course or even run aground. This risk is heightened in narrow channels or areas with complex tidal patterns. Therefore, navigators must remain vigilant and continually assess the conditions they face, including the presence of an adverse current (逆流).To mitigate the challenges posed by an adverse current, sailors often rely on various tools and techniques. Modern technology, such as GPS and advanced weather forecasting systems, enables them to predict currents more accurately. By planning their routes around expected adverse currents (逆流), mariners can save time and resources. Additionally, experienced sailors learn to read the water, identifying visual cues that indicate the presence of currents.Training and education are also vital in preparing sailors to handle adverse currents. Many maritime academies include comprehensive courses on navigation and environmental factors. These programs teach future sailors how to respond effectively when faced with challenging conditions, ensuring they are equipped with the knowledge necessary to navigate safely.In conclusion, the concept of an adverse current (逆流) is essential for anyone involved in maritime activities. Recognizing and understanding this phenomenon allows sailors to better prepare for their journeys, adjust their strategies, and ultimately ensure the safety and efficiency of their voyages. As we continue to explore the world's oceans, the ability to navigate through adverse currents will remain a critical skill for all seafarers.