element-主題

element

['elimənt]

n.要素, 元素, （學科的）基本原則, (複數)惡劣天氣

例句與用法：

There's an element of truth in his story.

他說的有些道理。

The children are really in their element playing on the beach.

孩子們在沙灘上嬉戲真是樂得其所。

I'm out of my element in political discussions.

我不喜歡參加政治討論。

This heater needs a new element.

這個加熱器需要一組新電阻絲。

Water is composed of the elements hydrogen and oxygen.

水是由氫元素和氧元素組成的。

There's always an element of danger in mountain climbing.

登山總是有些危險的。

You must understand the elements of mathematics before we can proceed further.

你必須先弄懂數學基礎知識，我們才能進一步學習。

Honesty, industry and kindness are elements of a good life.

誠實、勤勞和善良是幸福生活的要素。

英文解釋:

名詞 element:

an abstract part of something

同義詞：component, constituent, factor, ingredient

any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter

同義詞：chemical element

an artifact that is one of the individual parts of which a composite entity is made up; especially a part that can be separated from or attached to a system

同義詞：component, constituent

one of four substances thought in ancient and medieval cosmology to constitute the physical universe

the most favorable environment for a plant or animal

the situation in which you are happiest and most effective

a straight line that generates a cylinder or cone

以上來源於大辭典