The video owner has disabled playback on external websites.

This video is no longer available on YouTube.

This video cannot be played right now.

Watch on YouTube

解锁AI学习工具

注册即可使用强大工具,帮助你从每个视频中更快地学习。

场景解析 短语猎手 词卡复习 跟读练习 语音回放
免费注册
B1 中级 英语 4:54 647 单词 Educational

This is the most common way to get head lice - Nazzy Pakpour

TED-Ed · 254,203 次观看 · 添加于 2 个月前

AI摘要

这部教育动画深入讲解了头虱的生物学知识——它们如何吸血、繁殖以及在人与人之间传播。非常适合B1级学习者积累科学词汇,你将学到\"寄生虫""感染""共生细菌""杀虫剂\"等术语。清晰的旁白和结构化的讲解使其成为中级英语学习者的优质听力练习材料。

学习统计

B1

CEFR 等级

647

总词数

342

独特词汇

5/10

难度

词汇多样性 53%

字幕 (34 片段)

下载
00:06

The six-legged creature creeps down the canopy, extends its slender trunk, and pierces the ground.

00:13

Up comes blood. This is no regular forest.

00:17

Living where the scalp meets the hair, these nightmarish figures are, in fact, sesame seed-sized insects, otherwise known as head lice.

00:28

The earliest archaeological evidence of humans’ close-knit relationship with lice is a fully preserved egg, discovered in the hair of a 10,000-year-old Brazilian mummy.

00:40

And it seems that for as long as we’ve had lice, we’ve fought hard to get rid of them.

00:46

Nit combs, the fine-tooth brushes used to remove lice and their sticky eggs have been found among the ancient remains of cultures across the globe.

00:56

This battle continues today, as it's estimated we spend billions of dollars each year treating infestations.

完整字幕可在视频播放器中查看

核心词汇 (20)

body A1 noun

身体是生物的物理结构。它也可以指文章或物体的主要部分。

ancient A2 adjective

属于遥远的过去,通常是几千年前。古中国有着悠久的历史和文化。

year A1 noun

一年是一个包含365天或366天的时期。

本视频中的语法

用练习题学习

从这个视频生成词汇、语法和理解练习

词汇与语法 理解测验 雅思考试 写作练习
注册开始练习
还没有评论。成为第一个分享想法的人!

注册解锁全部功能

追踪进度、保存词汇、练习题目

免费开始学语言