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B1 · Science & technology

B1 · 科学と技術

  1. 1

    software(noun)

    /ˈsɔːftwer/

    ソフトウェア

    the programs and instructions that tell a computer what to do

    The company bought new accounting software to replace its old spreadsheets.

    その会社は、古いスプレッドシートに代わる新しい会計ソフトウェアを購入した。

    Our team develops software for hospitals and clinics.

    類義語programsapplicationscodesystemfirmware
    対義語hardware
  2. 2

    sample(noun)

    /ˈsæmpl/

    標本, サンプル, 見本

    a small amount of something, or a number of people or things, taken from a larger whole and tested or examined to give information about it

    A sample of the population taking the new medicine was surveyed to determine whether it caused side effects

    新薬を服用している人々から無作為に選んだ標本を調査し、副作用が出るかどうかを調べた。

    The pharmacist gave Myra a few free samples of the allergy medication

    類義語specimenexampleinstancemodeltasterexcerptsegmentportion
    対義語wholeentiretytotalcomplete
  3. 3

    technical(adjective)

    /ˈteknɪkl/

    技術的

    connected with the practical use of machines, methods, etc. in science and industry

    technical drawing (= especially taught as a school subject)

    製図 (= 特に学校の科目として教えられている)

    We offer free technical support for those buying our software.

    類義語specializedscientifictechnologicalmechanicalprecise
    対義語nontechnicalgeneralbasicunskilledartistic
  4. 4

    technique(noun)

    /tekˈniːk/

    技法 (gihou)

    a particular way of doing something, especially one in which you have to learn special skills

    The artist combines different techniques in the same painting.

    その芸術家は同じ絵の中に様々な技法を組み合わせている。

    Teachers learn various techniques for dealing with problem students.

    類義語methodapproachprocedureskillartcraftstylemanner
    対義語inabilityineptitudeclumsinessignorancelack of skill
  5. 5

    bubble(noun)

    /ˈbʌbl/

    泡 (awa)

    a ball of air or gas in a liquid, or a ball of air inside a solid substance such as glass

    champagne bubbles

    シャンパンの泡 (shanpan no awa)

    blowing bubbles into water through a straw

    類義語globulefoamvesiclepocketblister
    対義語solidflatnessdepression
  6. 6

    chemical(noun)

    /ˈkemɪkl/

    化学薬品, 化学物質

    a substance obtained by or used in a chemical process

    Farmers are being urged to reduce their use of chemicals.

    農家は化学薬品の使用を減らすよう強く求められている。

    The boat sank beneath the waves.

    類義語compoundelementingredientsubstance
    対義語naturalorganic
  7. 7

    solid(adjective)

    /ˈsɑːlɪd/

    固体

    hard; not in the form of a liquid or gas

    It was so cold that the stream had frozen solid.

    とても寒かったので、小川は完全に凍ってしまいました。

    The boat bumped against a solid object.

    類義語firmharddensecompactsturdysubstantialreliable
    対義語liquidfluidsoftunstableweakhollowinsubstantial
  8. 8

    liquid(noun)

    /ˈlɪkwɪd/

    液体 (ekitai)

    a substance that flows freely and is not a solid or a gas, for example water or oil

    Water is a kind of liquid.

    水は液体のひとつです。(Mizu wa ekitai no hitotsu desu.)

    the transition from liquid to vapour

    類義語fluidsolutionaqualiquormoisture
    対義語solidgas
  9. 9

    theory(noun)

    /ˈθiːəri/

    理論 (riron)

    a formal set of ideas that is intended to explain why something happens or exists

    Can you explain Darwin's theory of evolution?

    ダーウィンの進化論を説明できますか?(Daawin no shinkaron wo setsumei dekimasu ka?)

    The debate is centred around two conflicting theories.

    類義語hypothesisprincipleconceptideanotionspeculationpremise
    対義語factcertaintytruthreality
  10. 10

    fuel(noun)

    /ˈfjuːəl/

    燃料 (nenryou)

    any material that produces heat or power, usually when it is burnt

    Fuel supplies are nearly exhausted.

    燃料の供給はほとんど枯渇している。(Nenryou no kyoukyuu wa hotondo karetsu shite iru.)

    a car with high fuel consumption

    類義語petrolgasenergy sourcepropellant
    対義語inertiadrainexhaustion
  11. 11

    reflect(verb)

    /rɪˈflekt/

    映す, 反射する

    to show the image of somebody/something on the surface of something such as a mirror, water or glass

    His face was reflected in the mirror.

    彼の顔が鏡に映っていた。

    She could see herself reflected in his eyes.

    類義語mirrorshowdisplayreproducerepresentindicatedemonstrateembody
    対義語absorbhideconcealdisregardignore
  12. 12

    engineering(noun)

    /ˌendʒɪˈnɪrɪŋ/

    工学 (kōgaku)

    the activity of applying scientific knowledge to the design, building and control of machines, roads, bridges, electrical equipment, etc.

    The bridge is a triumph of modern engineering.

    その橋は現代工学の勝利です。(Sono hashi wa gendai kōgaku no shōri desu.)

    Let's go for a drive.

    類義語technologyapplicationdesignconstructioncraftscience
    対義語destructionineptitudefailureignorance
  13. 13

    scientific(adjective)

    /ˌsaɪənˈtɪfɪk/

    科学的 (kagakuteki)

    involving science; connected with science

    sites of scientific interest

    科学的関心のある場所 (kagakuteki kanshin no aru basho)

    scientific knowledge

    類義語scholarlyacademictechnicalfactualempirical
    対義語unscientificnonscientificsubjectiveartisticintuitive
  14. 14

    explode(verb)

    /ɪkˈspləʊd/

    爆発する (bakuhatsu suru)

    to burst (= break apart) or make something burst loudly and violently, causing damage

    Bomb disposal experts exploded the device under controlled conditions.

    爆弾処理班は管理された状況下で装置を爆破させた。

    The firework exploded in his hand.

    類義語detonatebursteruptdischargeblow up
    対義語implodedeflatecompressquellsuppress
  15. 15

    laboratory(noun)

    /ˈlæbrətɔːri/

    実験室 (jikken shitsu)

    a room or building used for scientific research, experiments, testing, etc.

    laboratory experiments/tests

    実験室での実験/試験 (jikken shitsu de no jikken/shiken)

    a research laboratory

    類義語labresearch facilitytesting groundworkshop
    対義語fieldoutdoorsnature
  16. 16

    substance(noun)

    /ˈsʌbstəns/

    物質 (busshitsu)

    a type of solid, liquid or gas that has particular qualities

    banned/illegal substances (= drugs)

    禁止/違法物質 (= 麻薬)

    a chemical/radioactive, etc. substance

    類義語materialmatterelementcomponentstuffessence
    対義語nothingnessvoidemptinessabsence
  17. 17

    nuclear(adjective)

    /ˈnuːkliər/

    核の (kaku no)

    using, producing or resulting from nuclear energy

    People are against the nuclear test in this area.

    人々はこの地域での核実験に反対しています。

    the nuclear industry

    類義語atomicradiologicalfission
    対義語conventionalnon-nuclear
  18. 18

    analyse(verb)

    /ˈænəlaɪz/

    分析する (bunseki suru)

    to examine the nature or structure of something, especially by separating it into its parts, in order to understand or explain it

    He tried to analyse his feelings.

    彼は自分の気持ちを分析しようとした。

    The job involves gathering and analysing data.

    類義語examineinvestigatestudyscrutinizeevaluateassessinterpretdeconstruct
    対義語synthesizeunitecombinegeneralizeignoreoverlook
  19. 19

    robot(noun)

    /ˈrəʊbɑːt/

    ロボット (robotto)

    a machine that can perform a complicated series of tasks by itself

    The robot assembled the car parts quickly.

    ロボットは素早く車の部品を組み立てました (robotto wa subayaku kuruma no buhin o kumitatemashita).

    類義語automatonandroidcyborg
    対義語humanperson
  20. 20

    analysis(noun)

    /əˈnæləsɪs/

    分析 (bunseki)

    the detailed study or examination of something in order to understand more about it; the result of the study

    The analysis of the data revealed a surprising trend.

    データの分析で、驚くべき傾向が明らかになった。

    類義語breakdownexaminationinvestigationstudyevaluation
    対義語synthesiscombinationwholeignorance
  21. 21

    explosion(noun)

    /ɪkˈspləʊʒn/

    爆発 (bakuhatsu)

    the sudden violent bursting and loud noise of something such as a bomb exploding; the act of deliberately causing something to explode

    The explosion shattered all the windows.

    爆発ですべての窓が粉々になった。(Bakuhatsu de subete no mado ga konagona ni natta.)

    類義語blasteruptiondetonationoutburst
    対義語implosioncontractionquietcalm
  22. 22

    statistic(noun)

    /stəˈtɪstɪk/

    統計

    a collection of information shown in numbers

    The statistic shows a rise in unemployment.

    統計は失業率の上昇を示しています。

    類義語datafigurenumerical data
    対義語guessestimation