tools or machines that are designed for a specific purpose
装置, 设备
消防员使用专门的设备来灭火和救人。
a device or tool that requires specific knowledge on how to be used
仪器, 工具
操作医疗仪器需要特殊培训以确保正确使用。
a small piece of material that is a semiconductor, used to make an integrated circuit
微芯片, 芯片
微芯片是现代智能手机中的重要组成部分。
a piece of equipment by which the far objects, particularly those in space, are made clearly visible
望远镜, 天文望远镜
望远镜提供了月球表面的清晰视图。
a long and thin piece of metal that carries an electric current
电线, 电缆
电工安装了新的电线以确保灯光正常工作。
something such as a button or key that turns a machine, lamp, etc. on or off
开关, 按钮
他拨动了开关以激活机器的电源。
a machine or device that detects any changes in the environment and sends the information to other electronic devices
传感器, 探测器
the complete circle through which an electric current flows, typically consists of the source of electric energy
电路
闭合电路允许电流持续流动，而开路则停止流动。
a small pointy piece of metal that can be fastened into wooden or metal objects using a screwdriver to hold things together
螺丝, 螺钉
木匠将螺钉插入木板中以构建框架。
machines, especially large ones, considered collectively
机械, 工业设备
工厂里满是重型机械，每台都在生产线上执行特定的功能。
(of an object) powered by machinery or an engine
机械的
机械钟由齿轮和弹簧驱动，每小时报时。
a group of wires bundled together for transmitting electricity that is protected within a rubber case
电缆, 电线
她被横跨地板的电缆绊倒了，那电缆连接着电源插排。
a very large tall machine used for lifting heavy objects
起重机, 吊车
一台巨大的起重机耸立在造船厂上空，将货物集装箱吊到等待的船只上。
the quantity that is possible by a machine, etc. to produce
容量, 生产能力
随着新机器的安装，工厂的产能增加了。
to maintain, repair, or prepare something so that it is fit for use
维护, 检修
技术员维修了空调。
an early or preliminary model of something from which other forms are developed or copied
原型, 初步模型
软件公司发布了他们应用程序的原型，以在正式发布前收集用户反馈。
a flow of electricity resulted from the movement of electrically charged particles in a direction
电流, 电的流动
交流电通常用于为家用电器供电。
a device used for connecting two pieces of equipment that are not compatible with each other
适配器, 转换器
to make a representation of something, especially one based on mathematics
建模, 代表
为了估计人口的增长，研究人员对未来50年的数据进行了建模。
a place where people do scientific experiments, manufacture drugs, etc.
实验室, 实验室
制药公司使用实验室来开发和测试新药物。
a small amount of a substance taken from a larger amount used for scientific analysis or therapeutic experiment
样本, 样品
取了一份土壤样本来测试营养水平。
a specific way or process of doing something, particularly an established or systematic one
方法, 方式
老师使用苏格拉底方法来引导学生进行批判性思考。
to direct or participate in the management, organization, or execution of something
指导, 进行
研究人员将进行实验以测试新药的疗效。
a judgment on the quantity and quality of something after careful consideration
评估
在做出决定之前，委员会将对所有提交的提案进行评估。
relating to or involving scientific experiments, especially those designed to test hypotheses or explore new ideas
实验性的
实验性药物在早期临床试验中显示出治疗癌症的前景。
a piece of information discovered as a result of a research
发现, 研究结果
调查的发现突显了消费者偏好中日益增长的趋势。
an explanation based on limited facts and evidence that is not yet proved to be true
假设, 推测
研究人员通过一系列受控实验检验了假设。
someone on whom scientific experiments are tested
小白鼠, 试验对象
我不会给没人充分测试过的治疗方法当小白鼠。
to notice or discover something that is difficult to find
检测, 发现
侦探可以察觉到其他人忽略的微妙线索。
to put people or things in different categories or groups
分类, 归类
他们最近根据栖息地将动物分类为不同的群体。
the act of finding something for the first time and before others
发现, 发觉
考古学家对古代遗址的发现揭示了曾经在那里繁荣的文明。
a person whose job is to study ancient societies using facts, objects, buildings, etc. remaining in excavation sites
考古学家
