自交种;自交种子

selfed seed的用法和样例：

例句

The species and clonal composition of an orchard will, therefore, influence the amount of selfed seed in the total seed yield.因此，种子园的树种和无性系组成，会影响种子总产量中自交种子所占的数量。

I'm a Bit Fed Up

DIALOGUE 95 1--You're not looking very cheerful. What's the matter with you? 2--Oh, nothing special. I'm just a bit fed up. 1--With the job? 2--With everything, with catching the same train every morn

发表于:2018-12-03 / 阅读(208) / 评论(0)

英语经典听力对话

2.7 Seeking the seed of triumph 在逆境中寻找成功的萌芽

There is no better school than adversity. Every defeat, every heartbreak, every loss, contains its own seed, its own lesson on how to improve my performance next time. Never again will I contribute to my downfall by refusing to face the truth and lea

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傲慢与偏见.Pride.and.Prejudice

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廖彩杏推荐了100本有声书，来训练孩子的听力与跟述，是比较适合刚开始接触英文的宝宝，她的观念是利用绘本让孩子学习英文，引起孩子对英语的兴趣，利用每本书的音频反复地聆听。廖彩

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[00:04.99]Lesson 17 1 Dialogue [00:10.55]Mick is in the garden with his mother. [00:14.81]He has got lots of questions to ask. [00:19.17]Mick: What are you doing,Mum? [00:22.54]Mum: I'm sowing cabbages. [00:25.99]What's that in your hand? [00:29.26]C

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Unit 2 [00:03.08]Plant a Plant!My Grade One Tree My name is Anna. [00:11.65]When I was in Grade One,I got a little tree. [00:17.11]Everyone gets a little tree in Grade One. [00:22.07]It's a spruce tree.See?When I brought my tree home,it was very litt

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The magical mustard seed 神奇的芥籽 A woman's only son died. In her grief, she went to the holy man and asked, 一个女人的独生子死了。她非常伤心地找到神父问: What prayers, what magical incantations do you have to bring my so

发表于:2018-12-26 / 阅读(141) / 评论(0)

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seeks

Rob: Hello! Im Rob, this is 6 Minute English - and today, I'm joined byYvonne. Hello, Yvonne. Yvonne: Hi Rob! Rob: Today, were talking about seed banks a place where the seeds from all kindsof plants are carefully stored. Unfortunately, researchers a

发表于:2019-01-07 / 阅读(164) / 评论(0)

六分钟英语

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[00:06.40]Listening Task [02:45.77]Listening Task [02:54.55]Match the descriptions with the sites in the map. [05:00.62]Reading Task [05:09.76]AN EARLY FARMER PIONEER [05:14.20]Some people thought Jia Sixie was a lucky man. [05:19.66]He had worked fo

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高中英语人教版高一下21

[00:04.88]Lesson 93 1 Dialogue [00:10.63]Dick lives in the west of England.He is a farmer. [00:15.91]He is always busy with his farm work. [00:19.96]Today he is working in the fields with Tim,who's helping him. [00:25.81]It's a beautiful day today. [

发表于:2019-01-10 / 阅读(258) / 评论(0)

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美国国家公共电台 NPR EL Seed: Can The Beauty Of Arabic Calligraphy Shift Perspectives?

GUY RAZ, HOST: What are you doing in New York? EL SEED: Actually, I came to meet some people for, like, a future project that's going to happen in 2018. But it's too secret. I can't talk about it. RAZ: Oh, you - come on, little bit - just a... EL SEE

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2017年NPR美国国家公共电台11月

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EDUCATION REPORT - SEED School Aims to Help Students Grow With Skills for Life By Dana Demange Broadcast: Thursday, December 29, 2005 I'm Faith Lapidus with the VOA Special English Education Report. T

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60秒科学:Maple Seed Flight Aerodynamics

What do a hummingbird, a moth, and a maple tree have in common? They all use a similar trick to fly. Okay, okay, a maple tree doesnt fly. But its seeds kind of do. Maples make those little whirlybird seeds you see spiraling down in droves each sprin

发表于:2019-01-30 / 阅读(286) / 评论(0)

60秒科学

音乐咖啡厅:One Day-Sissel

歌曲:One Day 歌手:Sissel 专辑：all good things Here I am, on my own again All alone but not afraid Here I stand, nowhere near the end Time to go a different way Cause another day will come to those who dare Believe in something new When you follow y

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歌曲：Weightless 歌手：Sissel 歌词制作：bottleneck All of my life I have been waiting Wondering what I will do All I can feel Is my heart beating Time and time again for you And Im weightless, falling in love I am weightless And I dont know why but

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音乐咖啡厅

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Sissel Kyrkjebo，挪威著名的女歌手，以其空灵清澈的音色踏入歌坛超过10年。《All Good Things》是Sissel首张唱流行曲的唱片，十一首歌曲虽然还可发现不少令人联想到Enya一类的音乐元素，但歌曲编排都渗入了具备时代感的流行曲节奏。唯一真正保留Sissel原来风格的，或

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音乐咖啡厅

音乐咖啡厅:Carrier Of A Secret-Sissel

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VOA常速英语2008年-Global Seed Vault Opens, Encyclopedia of Live o

By Paul Sisco Washington 13 March 2008 The Global Seed Vault openednear the North Pole on 26 February, and an Internet project aimed at promoting biodiversity went on line. The so-called doomsday vault is in the remote Norwegian archipelago of Svalba

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Djokovic advances at Paris Masters

PARIS, Nov. 10 (Xinhua) -- World number one Novak Djokovic overcame a first set slump to beat Serbian countryman Viktor Troicki and reach the Paris Masters quarterfinals here on Thursday. Djokovic, who has been battling a shoulder injury, was broken

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英语新闻

Wozniacki reaches Copenhagen WTA semifinals

COPENHAGEN, April 13 (Xinhua) -- Denmark's Caroline Wozniacki advanced to the semifinals of the Copenhagen WTA tournament after beating Alice Cornet of France 6-0, 6-3 in the quarterfinals here on Friday. Top-seed Wozniacki showed her strength and fo

发表于:2019-02-18 / 阅读(164) / 评论(0)

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一切刚开始

We are reading the first 1)verse of the first chapter of a book whose pages are 2)infinite... I do not know who wrote those words, but I have always liked them as a 3)reminder that the future can be anything we want to make it. We can take the myster

发表于:2019-03-02 / 阅读(248) / 评论(0)

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abrasive blasting machine

amnesic color blindness