الدرس 127/202 · 19 كلمة · تم تعلّم 0
A2 · Science & technology
A2 · العلوم والتكنولوجيا
شيفرة, رمز, كود
a system of letters, numbers or symbols, or a set of computer instructions, used to represent information
Programmers write code that tells the computer exactly what to do.
يكتب المبرمجون شيفرة تخبر الحاسوب بالضبط بما يجب أن يفعله.
المرادفاتruleslawsguidelinesprinciplessystemconventionprotocolالأضدادdisorderlawlessnesschaosunstructuredتجربة (tajriba)
a scientific test that is done in order to study what happens and to gain new knowledge
Product developers must conduct hundreds of experiments in their research
يجب على مطوري المنتجات إجراء مئات التجارب في أبحاثهم.
After designing a new product, researchers continue experimenting to determine whether it has other uses
المرادفاتtesttrialinvestigationstudyprocedureobservationالأضدادtheoryguessconjecturespeculationبحث (bahth)
a careful study of a subject, especially in order to discover new facts or information about it
For toy manufacturers, research can be pure fun
بالنسبة لمصنعي الألعاب، يمكن أن يكون البحث متعة خالصة.
Part of the research the team does is to determine whether similar products are already on the market
المرادفاتstudyinvestigationexplorationinquiryanalysisexperimentationالأضدادignoranceneglectcarelessnesssuperficialityنظام, شبكة
a group of things, pieces of equipment, routes, etc. that are connected or work together
The airline system covers the entire world with flights
تغطي شبكة شركة الطيران العالم بأسره برحلاتها
We need a better system to keep track of how much money we are spending on this vacation
المرادفاتstructureorganizationarrangementframeworkmethodprocessschemeالأضدادdisorderchaosrandomnessdisorganizationبرنامج, برنامج حاسوبي
a set of instructions in code that control the operations or functions of a computer
She wrote a computer program to calculate the company's monthly sales.
كتبت برنامجًا حاسوبيًا لحساب مبيعات الشركة الشهرية.
المرادفاتapplicationroutineschedulesystemcodesoftwareالأضدادerrorbugfailureاختراع (ikhtirae)
a thing or an idea that has been invented
He was given a Nobel prize for his invention.
حصل على جائزة نوبل لاختراعه.
Birmingham is hosting a three-day conference on drugs.
المرادفاتcreationinnovationdiscoverydesignbrainchildالأضدادcopyimitationreplicationreproductionاخترع (akhtara'a)
to produce or design something that has not existed before
Who invented the steam engine?
من اخترع المحرك البخاري؟ (man akhtara'a al-muharrika al-bukharia?)
I wish mobile phones had never been invented!
المرادفاتcreatedesignoriginatedeviseformulatediscoverالأضدادcopyimitatereproduceduplicateborrowاستطلاع, استبيان, مسح
a set of questions asked to many people to find out their opinions or behaviour
We sent an online survey to 2,000 customers last week.
أرسلنا الأسبوع الماضي استبيانًا إلكترونيًا إلى 2,000 عميل.
The survey found that most users shop on their phones.
المرادفاتpollstudyquestionnaireinvestigationreviewanalysisassessmentالأضدادignoranceneglectspeculationguessworkكهربائي, كهربائية
connected with electricity; using, produced by or producing electricity
We bought an electric car to save money on petrol.
اشترينا سيارة كهربائية لتوفير المال على البنزين.
المرادفاتelectricalpoweredbattery-operatedelectromagneticالأضدادmanualmechanicalnonelectricunpoweredتكنولوجيا (tiknulujia)
scientific knowledge used in practical ways in industry, for example in designing new machines
science and technology
العلوم والتكنولوجيا (aleulum waltiknulujia)
recent advances in medical technology
المرادفاتapplied scienceengineeringinnovationmechanicsautomationالأضدادnaturehandicraftmanual laborprimitive methodsاكتشاف (iktishaaf)
an act or the process of finding somebody/something, or learning about something that was not known about before
In 1974 Hawking made the discovery(= he discovered) that black holes give off radiation.
في عام 1974، اكتشف هوكينغ أن الثقوب السوداء تبعث إشعاعًا.
She was shocked by the discovery that he had been unfaithful.
المرادفاتfindingrevelationdetectionunearthingascertainmentdisclosurebreakthroughinventionالأضدادconcealmenthidinglossdestructionإلكتروني
having or using many small parts, such as microchips , that control and direct a small electric current
This dictionary is available in electronic form.
هذا القاموس متوفر في شكل إلكتروني.
electronic music
المرادفاتdigitalcomputerizedonlineالأضدادmanualpaperanalogphysicalكهرباء (kahraba')
a form of energy from charged elementary particles , usually supplied as electric current through cables, wires, etc. for lighting, heating, driving machines, etc.
The electricity has been turned off.
تم قطع الكهرباء.
The electricity is off (= there is no electric power supply).
المرادفاتpowercurrentvoltagechargeالأضدادpowerlessnessnon-conductivitynonelectricityرقمي (raqami)
using a system of receiving and sending information as a series of the numbers one and zero, showing that an electronic signal is there or is not there
I bought a digital camera yesterday.
اشتريت كاميرا رقمية أمس. (Ishtaraytu kamira raqmiya amsi.)
المرادفاتelectroniccomputerizedالأضدادanalogmanualباحث (bahith)
a person who studies something carefully and tries to discover new facts about it
The researcher published their findings in a scientific journal.
نشر الباحث نتائج بحثه في مجلة علمية. (nashar al-bahith nata'ij bahthuhu fi majallat 'ilmiyya.)
المرادفاتinvestigatorscientistscholaranalystexaminerالأضدادlaymanamateurnovicebeginner
