无污染农药

李阳美语发音秘诀之秘诀65:辅音连缀(20)

秘诀65 （14）[]+[]辅音连缀发音时，爆破音[]]必须十分轻而短促，爆破音[]在发音时，第二个辅音[]的发音已经作好了准备，爆破音[]的爆破与第二个辅音[]的发音同时进行，这是掌握好这一类辅音连缀的关键。比较常见的错误是在第一和第二个辅音之间添加元音[]，主要原因

发表于:2018-11-28 / 阅读(170) / 评论(0)

李阳美语发音秘诀

李阳疯狂英语突破口语100要素 65

65. fresh free from 1.This fish isn't fresh. It smells. 2.The watermelon is fresh and cool. 3.Our English teacher is fresh from college. 4.This town is free from pollution. 5.We are free to use this room.

发表于:2018-11-28 / 阅读(159) / 评论(0)

李阳疯狂英语突破口语100要素

VOA慢速英语20060704a

AGRICULTURE REPORT - Jojoba: Not Your Usual Oilseed CropBy Mario Ritter Broadcast: Mon, 3 Jul 2006 16:00:00 UTC I'm Shep O'Neal with the VOA Special English Agriculture Report. Jojoba plants We have a

发表于:2018-12-07 / 阅读(119) / 评论(0)

2006年慢速英语（七）月

Pesticide Warning

03 警惕杀虫剂的危害 DATE=2-20-01 TITLE=AGRICULTURE REPORT - (1)Pesticide Warning BYLINE=George Grow (Start at 1'00

发表于:2018-12-07 / 阅读(111) / 评论(0)

科技之光

新概念3词汇 47-48

Lesson 47 pollution 污染 Pollution is the price we pay for over populated,over-industrialized planet. 污染就是我们为了这个人口过密，过度工业化的星球所付出的代价。 A pollution warning system is being established. 正在建

发表于:2018-12-08 / 阅读(755) / 评论(0)

新概念英语词汇随身听手册3

新概念英语第三册lesson 47 Too high a price?

Too high a price? 代价太高？ Listen to the tape then answer the question below. 听录音，然后回答以下问题。 What does the writer describe as an 'amusing old-fashioned source of noise'? Pollution is the price we pay for an overpopulate

发表于:2018-12-08 / 阅读(592) / 评论(0)

新概念英语第三册

科学美国人60秒 SSS Pesticide Additive Could Be One Culprit in Bee Deaths

Pesticide Additive Could Be One Culprit in Bee Deaths 农药添加剂是蜜蜂死亡的一大诱因 Springtime is flower season. And that includes some 90 million almond trees in California. It's the largest pollination event in the U.S.and beekeeper

发表于:2018-12-24 / 阅读(105) / 评论(0)

2017年Scientific American(二)月

【趣谈英语】咖啡因的那些事-Caffeine Is A Natural Pesticide

Pre-Listening Vocabulary caffeine: a drug found in some plants, including coffee seeds and tea leaves pesticide: a substance that keeps insects or harmful materials away from a plant alert: awake and paying attention ward off: to keep away something

发表于:2018-12-28 / 阅读(91) / 评论(0)

趣谈英语

VOA慢速英语2012 Health Report - A UN Warning About Chemical Dangers

Health Report - A UN Warning About Chemical Dangers This is the VOA Special English Health Report. The United Nations Environment Program is calling for urgent action to reduce what it says are growing risks from chemicals. The agency says in a new r

发表于:2019-01-12 / 阅读(142) / 评论(0)

2012年VOA慢速英语(九)月

VOA标准英语2012--Public Hearings on Popular Pesticide Spotlight Safety Concerns

Public Hearings on Popular Pesticide Spotlight Safety Concerns Every year, U.S. farmers apply more than 35 million kilograms of the pesticide atrazine on their fields of corn, sugarcane, sorghum and other crops. But a growing body of scientific evide

发表于:2019-01-13 / 阅读(124) / 评论(0)

VOA标准英语2012年(六月)

VOA标准英语2013--EU Hopes Pesticide Ban Will Halt Bee Decline

EU Hopes Pesticide Ban Will Halt Bee Decline The targeted farm chemicals, which will be banned for two years starting this December 1, belong to a class of insecticides called neonicotinoids. They are a type of insect nerve agent that has been widely

发表于:2019-01-14 / 阅读(142) / 评论(0)

VOA标准英语2013年(五月)

美国国家公共电台 NPR To Repel Ticks, Try Spraying Your Clothes With A Pesticide That Mimics Mums

DAVID GREENE, HOST: We have been reporting on the rise of some really nasty diseases caused by tick bites - everything from Lyme disease to Rocky Mountain spotted fever. Well, now a new study is shedding light on an old technique to repel ticks that

发表于:2019-01-17 / 阅读(141) / 评论(0)

2018年NPR美国国家公共电台7月

无人机将拿走1270亿美元的就业岗位?

Google and Amazon were quick to put drones to use delivering orders. 谷歌和亚马逊已经开始用无人机送货，反应神速。 But new research suggests delivery is just one small way drones are going to replace humans. The tiny airborne ves

发表于:2019-02-01 / 阅读(93) / 评论(0)

阅读空间

年轻人更容易倾向自杀

Suicide is the leading cause of death for Chinese people aged 15 to 34, and the fifth biggest killer - after cardiovascular disease, cancer, respiratory disease and accidental death - among all age groups, a report by the Chinese Association for Ment

发表于:2019-02-05 / 阅读(105) / 评论(0)

阅读空间

2020年无人机会抢走哪些工作

发表于:2019-02-08 / 阅读(121) / 评论(0)

英语新闻

农业部长谈中国食品安全问题

Han Changfu said that food security is always a major issue in China, a country with a population of 1.3 billion people. He pledged that authorities will keep the zero-tolerance attitude towards food security issues and will spare no efforts to solve

发表于:2019-02-13 / 阅读(181) / 评论(0)

英语新闻

老外告诉你：什么时候该“被动”

在讲解被动态的适用范围之前，我们先来复习一下被动态的结构：be+done，即be动词体现时态再加上被执行动作的过去分词。现在，小编分别举一个主动句和一个被动句，你们感受一下主动句和

发表于:2019-02-14 / 阅读(106) / 评论(0)

阅读空间

历史上的今天-Today in History 2010-12-03

December 3rd, 1967Surgeons in Cape Town, South Africa, led by Dr. Christiaan Barnard, perform the first human heart transplant, the patient Louis Washkansky lives 18 days with his new heart. 1984A horrific industrial accident kills thousands of peopl

发表于:2019-02-14 / 阅读(85) / 评论(0)

历史上的今天-2010年

历史上的今天-Today in History 2013-12-03

December 3rd, 1967, surgeons in Cape Town, South Africa, led by Dr. Christiaan Barnard, perform the first human heart transplant. The patient Louis Washkansky lives 18 days with his new heart. 1984, a horrific industrial accident kills thousands of p

发表于:2019-02-14 / 阅读(87) / 评论(0)

历史上的今天-2013年

历史上的今天-Today in History 2014-12-03

发表于:2019-02-14 / 阅读(110) / 评论(0)

历史上的今天-2014年

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Clifford, William Kingdon

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