مقدماتی ۱ - مواد و مفاهیم

a shiny grayish-white metal of high value that heat and electricity can move through it and is used in jewelry making, electronics, etc.

نقره

a hard material, usually made of minerals, and often used for building things

سنگ

a sample, showing what the rest of the data is typically like

نمونه, مثال

something such as a hammer, saw, etc. that is held in the hand and used for a specific job

ابزار, وسیله

something that is known to be true or real, especially when it can be proved

حقیقت

scientific knowledge put into practice in a particular area, especially in industry

فناوری, تکنولوژی

anything that we can hear

صدا

a place where people do scientific experiments, manufacture drugs, etc.

آزمایشگاه

a mild feeling of shock we have when something unusual happens

غافلگیری, تعجب، شگفتی

made of a hard material that forms the branches and trunks of trees

چوبی, از جنس چوب، ساخته شده از چوب

a light substance produced in a chemical process that can be formed into different shapes when heated

پلاستیک

a valuable yellow-colored metal that is used for making jewelry

طلا