substance-主題

substance

['sʌbstəns]

n.實質, 物質, 財產, 內容, 重要性

例句與用法：

The emery is a hard metallic substance.

金剛砂是非常堅硬的金屬物質。

Beware of what you do with this dangerous substance.

你處理這些危險品時，可要當心。

Antitoxin is substance that acts against a poisonous substance and prevents it from having a harmful effect.

抗毒素是抵抗有毒物質並防止其產生有害作用的物質。

Musk is a kind of strong-smelling substance.

麝香是一種有強烈氣味的物質。

The substance is irritable to sensitive skin.

這種物質對敏感的皮膚有刺激性。

Chlorophyll is a green substance in plants that absorbs energy from sunlight and helps them grow.

葉綠素是生長在植物中的綠色物質，它能吸收陽光，促進植物生長。

There is not anything of real substance in their book.

他們的書中沒有什麼實質性的內容。

英文解釋:

名詞 substance:

that which has mass and occupies space

同義詞：matter

the stuff of which an object consists

the choicest or most essential or most vital part of some idea or experience

同義詞：kernel, core, center, essence, gist, heart, heart and soul, inwardness, marrow, meat, nub, pith, sum, nitty-gritty

the idea that is intended

同義詞：meaning

considerable capital (wealth or income)

同義詞：means

what a communication that is about something is about

同義詞：message, content, subject matter

以上來源於大辭典