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Tertiary · B2 · 30 min

Technology and Devices IV · CET-4 Core

科技设备 IV · 四级核心词

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input strand · Step 1

Read the scene context

阅读场景语境

Graded reading

Technology and Devices IV

科技设备 IV

B2 · 20% unfamiliar

Learn 23 high-frequency CET-4 words in one connected technology and devices scene.

在“科技设备 IV”主题中学习 23 个高频四级核心词。

magnet

n. 磁铁, 有吸引力之人, 有吸引力之物

spacecraft in technology-devices-4
kart_r / Pixabay

spacecraft

n. 航天飞船

torch in technology-devices-4
WikimediaImages / Pixabay

torch

n. 火把, 启发之物

turbine

n. 涡轮机

saw in technology-devices-4
Pezibear / Pixabay

saw

n. 锯子, 谚语

lever in technology-devices-4
2427999 / Pixabay

lever

n. 杠杆, 似杠杆之工具

compass in technology-devices-4
Pexels / Pixabay

compass

n. 指南针, 范围, 音域

cassette in technology-devices-4
InspiredImages / Pixabay

cassette

n. 盒式磁带, 珠宝箱, 暗盒

crane in technology-devices-4
SimoneVomFeld / Pixabay

crane

n. 鹤, 起重机

nylon

n. 尼龙

semiconductor in technology-devices-4
zathris / Pixabay

semiconductor

n. 半导体

coil

n. 线圈, 盘绕, 骚动, 卷

vibrate

vi. 振动, 颤动, 激动, 摇摆

calculator in technology-devices-4
maxmann / Pixabay

calculator

n. 计算者, 计算器

spaceship in technology-devices-4
KELLEPICS / Pixabay

spaceship

n. 宇宙飞船

alloy

n. 合金

telegram

n. 电报, 一封电报

loudspeaker in technology-devices-4
Republica / Pixabay

loudspeaker

n. 扩音器, 喇叭

transistor

n. 晶体管

weld

n. 焊接处, 焊接

lubricate

vt. 使润滑, 涂油

microcomputer

n. 微电脑, 微机

telegraph in technology-devices-4
karlherl / Pixabay

telegraph

n. 电报, 电报机

Strand: input