essential

Fresh fruit and vegetables form an essential part of a healthy diet. During the emergency, people stocked up on essential items like candles, medicines and tins of food.

1. 必要的，不可缺的 [（+to/for）] Hard work is essential to success. 成功必須努力工作。 2. 本質的，實質的；基本的 [B] There is no essential difference between the two drafts. 兩份草稿沒有本質上的不同。 3. 提煉的，精華的

Hawking said leaving Earth is essential as the planet faces climate change and stresses on natural resources. 霍金表示，離開地球是必要的，因為這個星球面臨著氣候變遷以及自然資源的壓力。

They mean the same thing, but "essential" sounds stronger or more emotional. "It is necessary to make an appointment before your visit." "It is essential that we make enough money to stay in business." 1 讃

essential中文意思::必要的…,點擊查查權威綫上辭典詳細解釋essential的中文翻譯,essential的發音,三態,音標,用法和造句等。

an essential component for all of these actions (stated explicitly in the last one) is the ability and the authority to make decisions. 所有這些行為中的必要部分（在最后一個中明確地陳述了）是制定決策的能力和權力。

essential (必不可少的或必要的) – 用來形容某事物是達成目標或完成某件事情的必要條件。 在語意上，比 important 更強烈，表示該事物是必須的，暗示這是一種內在或固有的品質。