单基因杂种优势；单性状杂种优势

生活英语情景口语:我浑身都不舒服...

M: Hi Benjamin. My name is Dr. Green. What seems to be the matter? B: I've been feeling pretty ill for a few days now. M: what are your symptoms? B: I feel chilly, I've got cramps, I keep throwing up, and I feel dizzy and tired. M: it sounds like you

发表于:2018-11-30 / 阅读(135) / 评论(0)

生活英语情景口语

轻松英语之旅09:Nike Sneakers

[00:17.93]One Time Only [00:30.20]One Time Only was the proposal [00:32.71]of the Nike design duo [00:34.54]Richard Clarke and Jesse Leyva. [00:37.95]In fact, this newest project [00:40.47]involving Nike Air cushioning technology [00:43.11]is pretty

发表于:2018-12-03 / 阅读(122) / 评论(0)

英国文化—oral english

VOA慢速英语2018 日本工程师为圆梦造8.5米巨型机器人

Japanese engineer Masaaki Nagumo had always dreamed of operating a robot from Mobile Suit Gundam. 日本工程师南云正章（Masaaki Nagumo）一直梦想着操作《机动战士高达》中的机器人。 That is the name of a popular Japanese an

发表于:2018-12-08 / 阅读(42) / 评论(0)

2018年VOA慢速英语(四)月

2006年VOA标准英语-Mass Transit Companies Moving to Hybrid Bu

By Mil Arcega Washington, DC 28 April 2006 watch Mass Transit report Metrobus powered by hybrid electric technology Bus companies in the United States are reporting an increase in ridership as high fu

发表于:2018-12-16 / 阅读(96) / 评论(0)

2006年VOA标准英语（四月）

实战口语情景对话第93期:日式沙拉 Japanese Salad

Todd: OK, Hisa, why don't we talk about food? 希莎，我们为什么不谈谈食物？ Hisa: Good. 好的 Todd: OK, first of all, actually, can you cook? 首先，你会做饭吗？ Hisa: Yes, I can. 是的，我会。 Todd: Yeah. What can you cook

发表于:2018-12-18 / 阅读(73) / 评论(0)

实战口语情景对话

60秒科学:Can Hybrid Cars Be Too Quiet?

Hybrid cars are good for the environment. But scientists say that they might be bad for pedestrians. Because hybrids are so quiet, it can be hard for walkers to hear them until its too late. Listen to this. [quiet car sound] Thats a Toyota Prius mov

发表于:2019-01-02 / 阅读(129) / 评论(0)

60秒科学

Japanese Engineer Builds Huge Robot of His Dreams

发表于:2019-01-03 / 阅读(92) / 评论(0)

2018年VOA慢速英语(四)月

专业术语—中草药成分英汉对照词汇M

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物（舞茸提取物） Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(90) / 评论(0)

医务英语

2005年NPR美国国家公共电台四月-'Consumer Reports' Gives Hybrid Car Its T

On Mondays, we report on the business of technology. Record oil prices and record gas prices are inspiring some Americans to rethink the technology they use in their transportation. People who must drive do have alternatives to the gasguzzling SUV an

发表于:2019-01-08 / 阅读(124) / 评论(0)

2005年NPR美国国家公共电台

2006年VOA标准英语-WHO Says Malaria Cure's Efficacy At Risk

By Paige Kollock Washington, DC 20 January 2006 watch Malaria Treatments report The World Health Organization says the most effective cure for malaria could be in jeopardy, unless their new prescripti

发表于:2019-01-10 / 阅读(106) / 评论(0)

2006年VOA标准英语（一月）

VOA慢速英语2010年-EXPLORATIONS - Are EVs, Plug-in Hybrid

SHIRLEY GRIFFITH: Im Shirley Griffith. STEVE EMBER: And Im Steve Ember with EXPLORATIONS in VOA Special English. Starting this Friday, the auto industry will show off more than nine hundred of its latest vehicles at the LA Auto Show in Los Angeles, C

发表于:2019-01-12 / 阅读(106) / 评论(0)

2010年VOA慢速英语(十一)月

VOA标准英语2011-Voting Continues in South Sudanese Refere

Southern Sudanese officials say at least 30 people have died in clashes along the border with northern Sudan as the second day concluded in the region's week-long referendum on independence. Election officials say voter turnout was 20 percent on Sund

发表于:2019-01-14 / 阅读(70) / 评论(0)

VOA标准英语2011年(一月)

影视金曲：斯嘉丽《鬼魂》预告片主题歌：Hybrid - Choke

Hybrid (feat. John Graham) - Choke Choke You choke it but you know It comes back when you're sleeping Cuts you in the dark Burn The city is too bright I'll stay here with my secrets Until it fades to dust I'll stay here with my secrets Sink Into the

发表于:2019-01-16 / 阅读(91) / 评论(0)

影视英文歌曲

美国国家公共电台 NPR The Chimera Quandary: Is It Ethical To Create Hybrid Embryos?

The Chimera Quandary: Is It Ethical To Create Hybrid Embryos? RAY SUAREZ, HOST: Now it's time for our regular feature Words You'll Hear, where we try to understand what's happening in the news by parsing some of the words associated with it. This wee

发表于:2019-01-17 / 阅读(75) / 评论(0)

2016年NPR美国国家公共电台8月

分类词汇：杂交水稻

自花授粉 self-pollination 三系杂交稻 three-line method /CMS system 两系杂交稻 two-line method / PGMS and TGMS system 一系杂交稻 one-line method / apomixis system 杂种优势 heterosis 品种间杂交 intervarietal hybrids 亚种间杂

发表于:2019-01-17 / 阅读(70) / 评论(0)

英文语法词汇

AGRICULTURE REPORT - Hybrids

AGRICULTURE REPORT - Hybrids By Broadcast: Tuesday, June 08, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Since ancient times, farmers have chosen the seeds for the coming

发表于:2019-01-30 / 阅读(98) / 评论(0)

农业与发展

英语里你不知道的几个小秘密

英语里你不知道的几个小秘密 The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO。 The oldest word in the English language is t

发表于:2019-02-04 / 阅读(109) / 评论(0)

实用英语

与数字有关的英语词根总结

与数字有关的英语词根总结 milli-【千分之一】例：milliampere（毫安）=milli（千）+ampere（安培） centi【百分之一】例：centimeter（厘米）=centi（百分之一）+meter（米） deci【十分之一】例：decibe

发表于:2019-02-06 / 阅读(153) / 评论(0)

英语学习方法

TED演讲:拇指游戏

Today I am going to teach you how to play my favorite game: 今天我要教你们怎么玩我最爱的游戏： massively multiplayer thumb-wrestling. 超级多人拇指摔跤 It's the only game in the world that I know of 这是我所知的唯一一个

发表于:2019-02-21 / 阅读(105) / 评论(0)

TED演讲教育篇

那些你不知道的单词小秘密

1. The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO. 2. The oldest word in the English language is town. 英语里最有年头的一个词

发表于:2019-02-25 / 阅读(132) / 评论(0)

英文语法词汇

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