砂石针,砂石磨带

英国学生科学读本第80期:我们脚下的土地(2)

The rock called sandstone is made up of a great many grains of sand. The beating of the rain on this rock washes the grains apart, and so the hard sandstone slowly changes into loose sand. 砂岩主要由大量沙粒组成。当雨水打下来的时候

发表于:2018-12-07 / 阅读(40) / 评论(0)

英国学生科学读本

犹他州拱门国家公园:奇怪而美丽的世界

The Strange and Beautiful World of Arches National Park 犹他州拱门国家公园:奇怪而美丽的世界 This week on our national parks journey, we travel to Utah. The western state is home to several of the most popular national parks in Americ

发表于:2018-12-16 / 阅读(102) / 评论(0)

2016年VOA慢速英语(十)月

趣味青春英语第95期:Needle and a haystack

Idiom: Needle and a haystack 大海捞针 Hit the book： Master As well as Mood Chemical Be stuck on Discover

发表于:2018-12-27 / 阅读(87) / 评论(0)

趣味青春英语

英语俚语天天说第63期:大海捞针needle in the haystack

释义： Stack：干草堆；Something that is extremely difficult to find. Anything that's on the verge of being impossible.很难找到的东西，也就是大海捞针；来源： Today, this phrase is typically said as It's like trying to find

发表于:2019-01-17 / 阅读(46) / 评论(0)

英语俚语天天说

VOA慢速英语2010年-Health Report - Needle Injuries to Med

This is the VOA Special English Health Report. For medical students, real experience begins not in a classroom but at a teaching hospital. These doctors in training are supervised. But sometimes accidents happen and the students get injured. For exam

发表于:2019-01-31 / 阅读(75) / 评论(0)

2010年慢速英语(二)月

英国学生科学读本第50期:只是一块石头(1)

Lesson 50 Only A Stone 第50课只是一块石头 What is the oldest thing you have seen? One boy thinks it is a church, for he has seen a date on one which tells that it was built hundreds of years ago. 小朋友，你见过的最古老的东西是什

发表于:2019-02-13 / 阅读(44) / 评论(0)

英国学生科学读本

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学英语单词

(musculus serratus dorsalis (posterior))

agro-industrial complex

apoplectiform bulbar paralysis

aromatotherapy

ASRE

atomic susceptibility theory

automatic-sequence-controlled starting

chloroform of crystallization

Cirrus spissatus cloud

coitus-copulation

conivium