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B2 · Science & technology

B2 · विज्ञान और तकनीक

  1. 1

    generate(verb)

    /ˈdʒenəreɪt/

    उत्पन्न करना, पैदा करना

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

    The new training program generated a lot of interest among employees

    नए प्रशिक्षण कार्यक्रम ने कर्मचारियों में बहुत रुचि पैदा की।

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

    समानार्थीcreateproduceyieldcausedevelopform
    विलोमdestroyeliminatehaltpreventreducedecrease
  2. 2

    detect(verb)

    /dɪˈtekt/

    पता लगाना (pata lagaana)

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

    The tests are designed to detect the disease early.

    ये परीक्षण रोग का जल्दी पता लगाने के लिए डिज़ाइन किए गए हैं।

    समानार्थीdiscovernoticespotidentifyfindascertainuncover
    विलोमmissoverlookignoreneglect
  3. 3

    wire(noun)

    /ˈwaɪər/

    तार

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

    In front of my house is a wire fence.

    मेरे घर के सामने तार की बाड़ है।

    The box was fastened with a rusty wire.

    समानार्थीcablestrandfilamentthread
    विलोमropefibercord
  4. 4

    cell(noun)

    /sel/

    कोशिका

    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.

    सभी पौधे और जानवर कोशिकाओं से बने होते हैं जिन्हें केवल सूक्ष्मदर्शी से देखा जा सकता है।

    समानार्थीcompartmentcubicleprison celldetention cellholding cell
    विलोमfreedomopen spacerelease
  5. 5

    melt(verb)

    /melt/

    पिघलना (pighalna)

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

    The snow showed no sign of melting.

    बर्फ़ में पिघलने का कोई संकेत नहीं था। (Barf mein pighalne ka koi sanket nahin tha.)

    First, melt two ounces of butter.

    समानार्थीdissolveliquefythawsoftenfuse
    विलोमfreezesolidifyhardencongeal
  6. 6

    observation(noun)

    /ˌɑːbzərˈveɪʃn/

    अवलोकन (avalokan)

    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.

    अधिकांश जानकारी जानवरों के व्यवहार के सीधे अवलोकन द्वारा एकत्र की गई थी।

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

    समानार्थीscrutinyviewinginspectionexaminationstudysurveillancemonitoringregard
    विलोमneglectignorancedisregardinattention
  7. 7

    cable(noun)

    /ˈkeɪbl/

    केबल, विद्युत केबल

    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.

    हमें ट्रांसफ़ॉर्मर से मुख्य बोर्ड तक 95 वर्ग मिलीमीटर की केबल बिछानी है।

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

    समानार्थीwirecordropestrandline
    विलोमwireless
  8. 8

    bacteria(noun)

    /bækˈtɪriə/

    जीवाणु

    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

    पीने के पानी में बैक्टीरिया के कारण होने वाली बीमारी

    The house is built around a central courtyard.

    समानार्थीgermsmicrobesmicroorganisms
    विलोमcleanlinesssterilityhygiene
  9. 9

    satellite(noun)

    /ˈsætəlaɪt/

    उपग्रह (upagrah)

    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

    एक मौसम/संचार उपग्रह (ek mausam/sanchar upagrah)

    समानार्थीmoonorbiterspacecraft
    विलोमplanetground station
  10. 10

    solar(adjective)

    /ˈsəʊlər/

    सौर

    of or connected with the sun

    solar radiation

    सौर विकिरण

    समानार्थीsunheliac
    विलोमlunarterrestrialearthly
  11. 11

    psychology(noun)

    /saɪˈkɑːlədʒi/

    मनोविज्ञान (manovigyan)

    the scientific study of the mind and how it influences behaviour

    She studied psychology at Harvard.

    उसने हार्वर्ड में मनोविज्ञान का अध्ययन किया। (Usne Harvard mein manovigyan ka adhyayan kiya.)

    समानार्थीbehavioral sciencescience of mindmental science
    विलोमphysical sciencephysicality
  12. 12

    phenomenon(noun)

    /fəˈnɑːmɪnən/

    घटना, परिघटना, प्रपंच

    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.

    ग्लोबल वार्मिंग एक ऐसी परिघटना है जिसे वैज्ञानिक अब भी पूरी तरह समझने की कोशिश कर रहे हैं।

    समानार्थीoccurrenceeventaspectwondermarvelspectaclesensation
    विलोमnormalityregularityordinarinessusualnesscommonplace
  13. 13

    component(noun)

    /kəmˈpəʊnənt/

    घटक (ghatak)

    one of several parts of which something is made

    The engine is an important component of the car.

    इंजन कार का एक महत्वपूर्ण घटक है।

    समानार्थीelementpartpieceingredientunitfactor
    विलोमwholeentiretytotalsystem
  14. 14

    finding(noun)

    /ˈfaɪndɪŋ/

    निष्कर्ष, शोध-परिणाम

    information that is discovered as the result of research into something

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

    अध्ययन का मुख्य निष्कर्ष यह था कि नियमित व्यायाम से नींद की गुणवत्ता सुधरती है।

    समानार्थीdiscoverydetectionlocation
    विलोमlosingmisplacinghiding
  15. 15

    psychologist(noun)

    /saɪˈkɑːlədʒɪst/

    मनोवैज्ञानिक

    a scientist who studies and is trained in psychology

    The psychologist helped me understand my anxiety.

    मनोवैज्ञानिक ने मेरी चिंता को समझने में मेरी मदद की।

    समानार्थीtherapistcounseloranalystshrink
    विलोमpatientclient
  16. 16

    universe(noun)

    /ˈjuːnɪvɜːrs/

    ब्रह्मांड (brahmaand)

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

    The universe is vast and mysterious.

    ब्रह्मांड विशाल और रहस्यमय है। (brahmaand vishaal aur rahasyamay hai.)

    समानार्थीcosmosworldmacrocosm
    विलोमmicrocosmearthplanet
  17. 17

    virtual(adjective)

    /ˈvɜːrtʃuəl/

    आभासी

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

    We attended a virtual meeting.

    हमने एक आभासी बैठक में भाग लिया।

    समानार्थीsimulateddigitalonline
    विलोमrealactualphysical