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tools or machines that are designed for a specific purpose
装置, 设备
a device or tool that requires specific knowledge on how to be used
仪器, 工具
a small piece of material that is a semiconductor, used to make an integrated circuit
微芯片, 芯片
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
a long and thin piece of metal that carries an electric current
电线, 电缆
something such as a button or key that turns a machine, lamp, etc. on or off
开关, 按钮
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
a small pointy piece of metal that can be fasten into wooden or metal objects using a screwdriver to hold things together
螺丝, 螺栓
machines, especially large ones, considered collectively
机械, 工业设备
(of an object) powered by machinery or an engine
机械的
a group of wires bundled together for transmitting electricity that is protected within a rubber case
电缆, 电线
a very large tall machine used for lifting heavy objects
起重机, 吊车
the quantity that is possible by a machine, etc. to produce
容量, 生产能力
an early or preliminary model of something from which other forms are developed or copied
原型, 初步模型
a flow of electricity resulted from the movement of electrically charged particles in a direction
电流, 电的流动
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
a place where people do scientific experiments, manufacture drugs, etc.
实验室, 实验室
a small amount of a substance taken from a larger amount used for scientific analysis or therapeutic experiment
样本, 样品
a specific way or process of doing something, particularly an established or systematic one
方法, 方式
to direct or participate in the management, organization, or execution of something
指导, 进行
a judgment on the quantity and quality of something after careful consideration
评估
relating to or involving scientific experiments, especially those designed to test hypotheses or explore new ideas
实验性的
a piece of information discovered as a result of a research
发现, 研究结果
an explanation based on limited facts and evidence that is not yet proved to be true
假设, 推测
someone on whom scientific experiments are tested
豚鼠, 实验对象
to notice or discover something that is difficult to find
检测, 发现
to put people or things in different categories or groups
分类, 归类
the act of finding something for the first time and before others
发现, 发觉
a person whose job is to study ancient societies using facts, objects, buildings, etc. remaining in excavation sites
考古学家
| 托福必备词汇 |
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