[农药] 农药生物化学

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

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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

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科技之光

雅思词汇:学科专业

雅思词汇:学科专业在雅思考试中关于学科专业类信息很多，大家要注意在平时学习中多多积累，一起来学习吧！ psychology 心理学 engineering 工程学 architecture 建筑学 basic course 基础课 specialized

发表于:2018-12-18 / 阅读(155) / 评论(0)

雅思英语

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(99) / 评论(0)

2017年Scientific American(二)月

GOING TO GRADUATE SCHOOL

DIALOG 24 laurance--How's school going? soony--Just fine.I finally got the grant to go to graduate school. laurance--Great!Are you starting your doctorate? soony--That's right.I'm going to do it in bi

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英语经典听力对话

英语听力训练连载 listen 24

DIALOG 24 GOING TO GRADUATE SCHOOL laurance--How's school going? soony--Just fine.I finally got the grant to go to graduate school. laurance--Great!Are you starting your doctorate? soony--That's right

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英语听力训练连载

听力每日练习listen 24

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听力每日练习

【一起闲话英语】什么是生物化学—What is Biochemistry?

Passage Transcript biochemistry is a very specific area of chemical science which, studies the interactions of biological systems with chemical components, and which also determines, which chemical components and, how interacts with the human body an

发表于:2018-12-28 / 阅读(155) / 评论(0)

一起闲话英语-English Chitchat

【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

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趣谈英语

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(122) / 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(140) / 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(136) / 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(91) / 评论(0)

阅读空间

亚马逊测试无人机送货

NEW YORK - Amazon.com is working on a way to get customers their goods in 30 minutes or less by drone. The world's largest e-commerce company said it's working on the so-called Prime Air unmanned aircraft project in its research and development labs.

发表于:2019-02-04 / 阅读(134) / 评论(0)

英语新闻

雅思常考十种场景词汇(8)

10.授课场景 (六)、学校生活之课题研究篇部分学科名称： literature文学 philosophy哲学 history历史 art艺术 sociology社会学 linguistics语言学 psychology心理学 engineering工程学 architecture建筑学 business商务 law法学 economics经济学 finance金融学 account

发表于:2019-02-05 / 阅读(112) / 评论(0)

英文语法词汇

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

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阅读空间

2020年无人机会抢走哪些工作

发表于:2019-02-08 / 阅读(113) / 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(177) / 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(105) / 评论(0)

阅读空间

咱们裸熊第53期:天才儿童

Uh...Five-second rule. Just joking. Hey, Chloe. Remember, it's me, Amy, you know, from earlier at the boba shop. 呃...五秒原则。开玩笑的。嘿，克洛伊。还记得我吗？艾米，之前在珍珠奶茶店我们见过。 Oh, um, hey. Wha

发表于:2019-02-19 / 阅读(112) / 评论(0)

咱们裸熊

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abo blood group

all my life

amblychromatic

amplitude contraction

automatic identification method

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