遗传防治害虫;害虫遗传防治

[00:00.64]易考范文二 [00:02.71]At first sight, the cartoon is not uncommon: [00:08.18]a man is spraying insecticide on a mass of pests [00:12.01]to prevent them from spreading diseases. [00:14.41]But on reflection, [00:16.05]we can realize it ac

发表于:2018-12-04 / 阅读(201) / 评论(0) 分类 考研英语易考范文背诵

国际球赛上的门线技术 From VOA Learning English, this is the Technology Report. 这里是美国之音慢速英语科技报道。 Goal line technology made its debut in international football at the Confederations Cup in Brazil that ended on

发表于:2018-12-07 / 阅读(178) / 评论(0) 分类 2013年VOA慢速英语(八)月

From a very early age, some children exhibit better self-control than others. Now, a new study has tracked how low self control can predict poor health, money troubles and even a criminal record in their adult years. The study began with 1,000 childr

发表于:2018-12-08 / 阅读(177) / 评论(0) 分类 VOA标准英语2011年(一月)

[0:02.043]UNIT 2 Talking About Lessons [0:06.942]Lesson 6 What's an Insect? [0:09.963]Let's talk. [0:12.493]What are you doing? [0:13.932]Uh..., nothing. [0:16.289]I'm not [0:16.779]telling you. [0:18.024]Oh, please. [0:19.697]OK. It's a ladybug. [0:

发表于:2018-12-13 / 阅读(194) / 评论(0) 分类 新路径小学英语五年级上册(三起)

[00:03.76]UNIT 2 Interesting Lessons [00:07.18] Lesson 6 What's an Insect? [00:11.33]Let's talk. [00:14.13] What are you doing? [00:15.44] Uh...,nothing. [00:17.93]I'm not telling you. [00:19.52]Oh, please. [00:22.04]OK. It's a ladybug. [00:23.79]It'

发表于:2018-12-13 / 阅读(183) / 评论(0) 分类 新路径小学英语五年级上册(一起)

Eating Genetically Modified Foods Ralph: Whats that? Nicky: Its a bigger and better tomato. Its been genetically modified. Ralph: Youre not going to eat that, are you? Nicky: Of course I am. Im making a salad. Want one? Ralph: No way. I dont want to

发表于:2018-12-27 / 阅读(182) / 评论(0) 分类 2013年ESL之餐饮娱乐

VI. Further Listening and Speaking Task1: Confident enough to control your fate? Script Some people are born with the belief that they are masters of their own lives. Others feel they are at the mercy of fate. New research shows that part of those fe

发表于:2018-12-29 / 阅读(167) / 评论(0) 分类 新视野大学英语:视听说教程 4

This is the VOA Special English Agriculture Report. Farmers know that if you reduce harmful insects and diseases in your crops, you have a chance for a better harvest. Today, many farmers and experts praise Integrated Pest Management, or IPM. IPM is

发表于:2019-01-12 / 阅读(214) / 评论(0) 分类 2010年VOA慢速英语(十一)月

Diseases Jump Borders to Infect African Livestock 疾病跨境感染非洲牲畜 The United Nations Food and Agriculture Organization is urging farmers to be on guard against transboundary animal diseases. Officials warn that ticks, lice and other pe

发表于:2019-01-12 / 阅读(192) / 评论(0) 分类 2015年VOA慢速英语(九)月

Scientists around the world predict that climate change will have dramatic effects on agriculture in the coming decades. So, too, will pests and pesticides, the loss of species and the need to increase food production for a growing population. Resear

发表于:2019-01-14 / 阅读(218) / 评论(0) 分类 VOA标准英语2010年(十)月

Chocolate lovers around the world take note: two separate groups of scientists have unraveled the genetic code of your favorite sweet. It's good news for the millions of small farmers in Africa, Asia and Latin America whose livelihoods depend on the

发表于:2019-01-14 / 阅读(167) / 评论(0) 分类 VOA标准英语2010年(九)月

Longer Lives For Type 1 Diabetics Who Strictly Control Blood Sugar 一型糖尿病患者严格控制血糖或能长命百岁 People with type 1 diabetes are more likely to have an early death and suffer severe long-term complications than the rest of

发表于:2019-01-14 / 阅读(175) / 评论(0) 分类 VOA标准英语2015年(一月)

Global Trade Carries Risk of Pests More than one trillion dollars worth of agricultural products is traded every year. But as countries buy and sell fruits, vegetables, timber and other products, they also may be putting domestic plants at risk. That

发表于:2019-01-14 / 阅读(162) / 评论(0) 分类 VOA标准英语2013年(四月)

Scientists Decode Tsetse Fly Genome 科学家解密采采蝇基因序列 Scientists have mapped the genetic code of the tsetse fly, the insect responsible for African sleeping sickness. They said the findings could lead to better repellents and contr

发表于:2019-01-14 / 阅读(178) / 评论(0) 分类 VOA标准英语2014年(五月)

From a very early age, some children exhibit better self-control than others. Now, a new study has tracked how low self control can predict poor health, money troubles and even a criminal record in their adult years. 有些孩子在很小的时候就表

发表于:2019-01-19 / 阅读(209) / 评论(0) 分类 VOA双语新闻 2011年2月

AGRICULTURE REPORT - Question from Vietnam: How Can Food Companies Control Pests Safely? By Mario Ritter Broadcast: Tuesday, April 12, 2005 I'm Gwen Outen with the VOA Special English Agriculture Repo

发表于:2019-01-30 / 阅读(183) / 评论(0) 分类 农业与发展

AGRICULTURE REPORT - Study Says Genetically Engineered Rice Cuts Use of Insecticides By Mario Ritter Broadcast: Tuesday, May 10, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. A

发表于:2019-01-30 / 阅读(160) / 评论(0) 分类 农业与发展

When you arrive in New Zealand, people from Biosecurity check that do not bring any food with you. Because we are an island country, we try to keep out pests from other countries. We are not always successful though. Listen to September 25th 2008 for

发表于:2019-02-05 / 阅读(246) / 评论(0) 分类 新西兰英语

Some people are born with the belief that they are masters of their own lives. Others feel they are at the mercy of fate.New research shows that part of those feelings are in the genes. Psychologists have long known that people confident in their abi

发表于:2019-02-13 / 阅读(205) / 评论(0) 分类 英语美文

农业AGRICULTURE 农业方式Agriculturalpractices 农业设备Agriculturalequipment 农业管理Agriculturalmanagement 农业方法Agriculturalmethods 农业害虫Agriculturalpests 农业生产Agricu

发表于:2019-02-18 / 阅读(211) / 评论(0) 分类 英文语法词汇