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الدرس 187/202 · 17 كلمة · تم تعلّم 0

B2 · Science & technology

B2 · العلوم والتكنولوجيا

  1. 1

    generate(verb)

    /ˈdʒenəreɪt/

    يولّد, ينتج, يثير

    to produce or create something, such as energy, interest or ideas

    The new training program generated a lot of interest among employees

    أثار برنامج التدريب الجديد اهتمامًا كبيرًا بين الموظفين.

    The job fair at the college campus should generate interest in our company

    المرادفاتcreateproduceyieldcausedevelopform
    الأضدادdestroyeliminatehaltpreventreducedecrease
  2. 2

    detect(verb)

    /dɪˈtekt/

    يكشف, يرصد, يكتشف

    to discover or notice something, especially something that is not easy to see, hear, etc.

    The tests are designed to detect the disease early.

    صُمّمت الفحوصات للكشف عن المرض مبكرًا.

    المرادفاتdiscovernoticespotidentifyfindascertainuncover
    الأضدادmissoverlookignoreneglect
  3. 3

    wire(noun)

    /ˈwaɪər/

    سلك

    metal in the form of thin thread ; a piece of this

    In front of my house is a wire fence.

    أمام منزلي سياج سلكي.

    The box was fastened with a rusty wire.

    المرادفاتcablestrandfilamentthread
    الأضدادropefibercord
  4. 4

    cell(noun)

    /sel/

    خلية

    the smallest unit of living matter that can exist on its own. All plants and animals are made up of cells .

    All plants and animals are made up of cells that can only be seen under a microscope.

    تتكوّن جميع النباتات والحيوانات من خلايا لا يمكن رؤيتها إلا تحت المجهر.

    المرادفاتcompartmentcubicleprison celldetention cellholding cell
    الأضدادfreedomopen spacerelease
  5. 5

    melt(verb)

    /melt/

    يذوب (yadhub)

    to become or make something become liquid as a result of heating

    The snow showed no sign of melting.

    لم تظهر الثلوج أي علامة على الذوبان. (Lam tazhar al-thuluj ay 'alamat ealaa aldhawban.)

    First, melt two ounces of butter.

    المرادفاتdissolveliquefythawsoftenfuse
    الأضدادfreezesolidifyhardencongeal
  6. 6

    observation(noun)

    /ˌɑːbzərˈveɪʃn/

    ملاحظة (mulaahaza)

    the act of watching somebody/something carefully for a period of time, especially to learn something

    Most information was collected by direct observation of the animals' behaviour.

    تم جمع معظم المعلومات عن طريق الملاحظة المباشرة لسلوك الحيوانات.

    The suspect is being kept under observation(= watched closely by the police).

    المرادفاتscrutinyviewinginspectionexaminationstudysurveillancemonitoringregard
    الأضدادneglectignorancedisregardinattention
  7. 7

    cable(noun)

    /ˈkeɪbl/

    كابل, كبل كهربائي

    one or more insulated conductors inside a protective outer cover, used to carry electricity

    We need to lay a 95 square millimetre cable from the transformer to the main board.

    نحتاج إلى مدّ كابل مقطعه 95 مم² من المحوّل إلى اللوحة الرئيسية.

    Check the cable for cuts before pulling it through the conduit.

    المرادفاتwirecordropestrandline
    الأضدادwireless
  8. 8

    bacteria(noun)

    /bækˈtɪriə/

    بكتيريا

    the simplest and smallest forms of life. Bacteria exist in large numbers in air, water and soil, and also in living and dead creatures and plants, and are often a cause of disease.

    an illness caused by bacteria in drinking water

    مرض تسببه البكتيريا في مياه الشرب

    The house is built around a central courtyard.

    المرادفاتgermsmicrobesmicroorganisms
    الأضدادcleanlinesssterilityhygiene
  9. 9

    satellite(noun)

    /ˈsætəlaɪt/

    قمر صناعي (qamar sina'i)

    an electronic device that is sent into space and moves around the earth or another planet. It is used for communicating by radio, television, etc. and for gathering information.

    a weather/communications satellite

    قمر صناعي للأرصاد الجوية/الاتصالات (qamar sina'i lil'arsad aljawwiya/alaitisalat)

    المرادفاتmoonorbiterspacecraft
    الأضدادplanetground station
  10. 10

    solar(adjective)

    /ˈsəʊlər/

    شمسي

    of or connected with the sun

    solar radiation

    الإشعاع الشمسي

    المرادفاتsunheliac
    الأضدادlunarterrestrialearthly
  11. 11

    psychology(noun)

    /saɪˈkɑːlədʒi/

    علم النفس ('ilm an-nafs)

    the scientific study of the mind and how it influences behaviour

    She studied psychology at Harvard.

    درست علم النفس في جامعة هارفارد. (Darasat 'ilm an-nafs fi jamieat harfard.)

    المرادفاتbehavioral sciencescience of mindmental science
    الأضدادphysical sciencephysicality
  12. 12

    phenomenon(noun)

    /fəˈnɑːmɪnən/

    ظاهرة

    a fact or an event in nature or society, especially one that is not fully understood

    Global warming is a phenomenon that scientists are still trying to understand fully.

    الاحتباس الحراري ظاهرة لا يزال العلماء يحاولون فهمها بالكامل.

    المرادفاتoccurrenceeventaspectwondermarvelspectaclesensation
    الأضدادnormalityregularityordinarinessusualnesscommonplace
  13. 13

    component(noun)

    /kəmˈpəʊnənt/

    مكون (mukawwin)

    one of several parts of which something is made

    The engine is an important component of the car.

    المحرك هو مكون هام في السيارة.

    المرادفاتelementpartpieceingredientunitfactor
    الأضدادwholeentiretytotalsystem
  14. 14

    finding(noun)

    /ˈfaɪndɪŋ/

    نتيجة, استنتاج

    information that is discovered as the result of research into something

    The study's main finding was that regular exercise improves sleep quality.

    كانت النتيجة الرئيسية للدراسة أن التمارين المنتظمة تحسّن جودة النوم.

    المرادفاتdiscoverydetectionlocation
    الأضدادlosingmisplacinghiding
  15. 15

    psychologist(noun)

    /saɪˈkɑːlədʒɪst/

    عالم نفس

    a scientist who studies and is trained in psychology

    The psychologist helped me understand my anxiety.

    ساعدني عالم النفس على فهم قلقي.

    المرادفاتtherapistcounseloranalystshrink
    الأضدادpatientclient
  16. 16

    universe(noun)

    /ˈjuːnɪvɜːrs/

    كون (kawn)

    the whole of space and everything in it, including the earth, the planets and the stars

    The universe is vast and mysterious.

    الكون واسع وغامض. (al-kawn wasi' w ghamid.)

    المرادفاتcosmosworldmacrocosm
    الأضدادmicrocosmearthplanet
  17. 17

    virtual(adjective)

    /ˈvɜːrtʃuəl/

    افتراضي

    made to appear to exist by the use of computer software, for example on the internet

    We attended a virtual meeting.

    حضرنا اجتماعًا افتراضيًا.

    المرادفاتsimulateddigitalonline
    الأضدادrealactualphysical