واژگان ضروری برای TOEFL - مهندسی و تحقیقات

tools or machines that are designed for a specific purpose

وسیله, دستگاه

a device or tool that requires specific knowledge on how to be used

وسیله, ابزار

a small piece of material that is a semiconductor, used to make an integrated circuit

ریزتراشه

a piece of equipment by which the far objects, particularly those in space, are made clearly visible

تلسکوپ

a long and thin piece of metal that carries an electric current

سیم برق

something such as a button or key that turns a machine, lamp, etc. on or off

کلید (روشن و خاموش)

a machine or device that detects any changes in the environment and sends the information to other electronic devices

حسگر, سنسور

the complete circle through which an electric current flows, typically consists of the source of electric energy

مدار انرژی

a small pointy piece of metal that can be fasten into wooden or metal objects using a screwdriver to hold things together

پیچ (ابزار)

machines, especially large ones, considered collectively

ماشین‌آلات

(of an object) powered by machinery or an engine

ماشینی, مکانیکی

a group of wires bundled together for transmitting electricity that is protected within a rubber case

کابل, سیم

a very large tall machine used for lifting heavy objects

جرثقیل

the quantity that is possible by a machine, etc. to produce

ظرفیت

to check and fix something so it is becomes ready to be used

تعمیر کردن

an early or preliminary model of something from which other forms are developed or copied

نمونه اولیه, نمونه اصلی، شکل اولیه

a flow of electricity resulted from the movement of electrically charged particles in a direction

جریان (برق)

a device used for connecting two pieces of equipment that are not compatible with each other

آداپتور, مبدل، تبدیل

to make a representation of something, especially one based on mathematics

نمونه چیزی بودن, به‌عنوان نمونه عمل کردن

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

آزمایشگاه

a small amount of a substance taken from a larger amount used for scientific analysis or therapeutic experiment

نمونه

a specific way or process of doing something, particularly an established or systematic one

متد, روش، شیوه

to direct or participate in the management, organization, or execution of something

اداره کردن, اجرا کردن

a judgment on the quantity and quality of something after careful consideration

ارزیابی, برآورد

relating to or involving scientific experiments, especially those designed to test hypotheses or explore new ideas

تجربی, آزمایشی

a piece of information discovered as a result of a research

یافته (علمی), کشف

an explanation based on limited facts and evidence that is not yet proved to be true

فرضیه

someone on whom scientific experiments are tested

موش آزمایشگاهی (اصطلاحی)

to notice or discover something that is difficult to find

کشف کردن

to put people or things in different categories or groups

طبقه‌بندی کردن, دسته‌بندی کردن

the act of finding something for the first time and before others

اکتشاف, کشف

a person whose job is to study ancient societies using facts, objects, buildings, etc. remaining in excavation sites

باستان‌شناس