[计] 籽晶
[化] 晶种

seed crystal的用法和样例：

例句

A self-fastening method is introduced by which a cleat-shaped seed crystal is fixed in the swallow-tailed groove.本文介绍一种在提拉法中使用的晶种劈形自紧固方法。
But ever finer control of the temperature gradient around the seed is eliminating the telltale imperfections that jewelers could once detect with a magnifying glass.然而，一种能更精细控制晶种周围温度梯度的方法，正逐渐去除这种遮掩不了的瑕疵。

高中英语牛津版高一下学期BCHAPTER ONE

[00:06.48]The Phantom of the Opera [00:09.64]The Paris Opera House was a huge building with seventeen floors [00:15.91]of which seven were below the ground. [00:20.17]Underneath the building there was a strange,dark lake. [00:25.31]In the middle of t

发表于:2018-11-30 / 阅读(280) / 评论(0)

高中英语牛津版高一

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傲慢与偏见.Pride.and.Prejudice

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Lesson 80 The Crystal Palace 水晶宫 First listen and then answer the question. 听录音，然后回答以下问题。 How many people visited the Great Exhibition of 1851? Perhaps the most extraor

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Lonely vibration of pure and divine Energy trapped in dead silence Tell about feelings now lost in a time Forgotten by all men Starfire, light up his unholy words Prophecy kept by the ancients And then reveal the last fate of all The world needs to k

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英文摇滚歌曲

Crystal Palace 水晶宫

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都市掠影

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找谁倚靠(慢速)

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趣味青春英语

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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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听歌学英语

EDUCATION REPORT - SEED School Aims to Help Students Grow Wi

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教育与新闻

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ANNOUNCER: Tonight's Mega millions jackpot is an estimated annuitized $149,000,000 KARLA MURTHY: it's a moment that millions of Americans wait for each week. ANNOUNCER: Now, lets see if we can make you a millionaire tonight KARLA MURTHY: The chance t

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PBS访谈商业系列

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(262) / 评论(0)

60秒科学

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wedding ceremony 结婚典礼 wedding reception 婚宴 register office 结婚登记处 trousseau 嫁妆 usher 引宾员 vows 婚誓 say one's vows 立下婚誓 wedding day 举行婚礼的日子 wedding anniversary 结婚周年纪念日 bride新娘 br

发表于:2019-02-01 / 阅读(137) / 评论(0)

实用英语

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

发表于:2019-02-02 / 阅读(157) / 评论(0)

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好听的英文歌曲

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Aquamarine 海蓝宝，兰玉 Garden Crystal 绿幽灵 Azurite 兰铜矿 Aventurine 砂金水晶 Amethyst 紫水晶 Ametrine 紫黄晶 Amber 琥珀 Emerald 翠玉 Onyx 黑玛瑙 Opal 蛋白石 Obsidian 黑耀石 Carnelian 红玉髓 Calcite 方解石

发表于:2019-02-13 / 阅读(164) / 评论(0)

实用英语

人生的结晶

Chemistry on an experiment called the crystal. First the formation of chemical substances dissolved in water solution, solution Sheng Yu evaporating dish, the evaporating dish placed in steel tripod, the following alcohol lamp heating, control-relate

发表于:2019-02-21 / 阅读(150) / 评论(0)

英语美文

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Voice 1 Hello. Im Ruby Jones. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. A small candle burns. It re

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环球英语 Spotlight

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学英语单词

abrupt transition junction

aviation fuel pumping unit