第 127/202 課 · 19 個單字 · 已學會 0 個
A2 · Science & technology
A2 · 科學與技術
程式碼, 代碼, 密碼
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.
程式設計師撰寫程式碼,精確地告訴電腦該做什麼。
同義詞ruleslawsguidelinesprinciplessystemconventionprotocol反義詞disorderlawlessnesschaosunstructured實驗, 試驗
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
產品開發人員在研究中必須進行數百次實驗。
After designing a new product, researchers continue experimenting to determine whether it has other uses
同義詞testtrialinvestigationstudyprocedureobservation反義詞theoryguessconjecturespeculation研究, 調查
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
對玩具製造商而言，研究可以是純粹的樂趣。
Part of the research the team does is to determine whether similar products are already on the market
同義詞studyinvestigationexplorationinquiryanalysisexperimentation反義詞ignoranceneglectcarelessnesssuperficiality系統, 網絡
a group of things, pieces of equipment, routes, etc. that are connected or work together
The airline system covers the entire world with flights
這家航空公司的航線網絡涵蓋全世界。
We need a better system to keep track of how much money we are spending on this vacation
同義詞structureorganizationarrangementframeworkmethodprocessscheme反義詞disorderchaosrandomnessdisorganization問卷調查, 調查
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.
我們上週向 2,000 名客戶寄出了線上問卷。
The survey found that most users shop on their phones.
同義詞pollstudyquestionnaireinvestigationreviewanalysisassessment反義詞ignoranceneglectspeculationguesswork科技, 技術
scientific knowledge used in practical ways in industry, for example in designing new machines
science and technology
科學與技術
recent advances in medical technology
同義詞applied scienceengineeringinnovationmechanicsautomation反義詞naturehandicraftmanual laborprimitive methods發現
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.
1974 年霍金發現黑洞會釋放輻射。
She was shocked by the discovery that he had been unfaithful.
同義詞findingrevelationdetectionunearthingascertainmentdisclosurebreakthroughinvention反義詞concealmenthidinglossdestruction電，電力
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.
電已經被切斷了。
The electricity is off (= there is no electric power supply).
同義詞powercurrentvoltagecharge反義詞powerlessnessnon-conductivitynonelectricity
