亚显微结构

Norwegian Wood Written by Haruki Murakami I was thrity-seven then, 1) strapped in my seat as the huge 747 2) plunged through 3) dense cloud cover on approach to the Hamburg airport. Cold November rain

发表于:2018-11-28 / 阅读(281) / 评论(0) 分类 疯狂英语2003年

I Didn't Know That. 我不知道 by Jerri Graham How much do you know? Once you watch National Geographic Channel's I Didn't Know That, you will be surprised at how little knowledge you actually have. This 10-part series is packed with action as it e

发表于:2018-12-02 / 阅读(175) / 评论(0) 分类 常春藤解析英语

[00:00.00]People naturally ask philosophical questions, [00:04.02]because they are trying to understand [00:05.91]the meaning and purpose of life. [00:09.16]It is like watching a magic trick. [00:11.61]We cannot understand how it is done. [00:14.50]S

发表于:2018-12-29 / 阅读(234) / 评论(0) 分类 北师大版高中英语模块5

Plant Self-defense Plants may appear to be helpless in the face of hungry,toothy animals but many plants have evolved interesting systems of self-defense. Coarse meadow grasses are a good example. If you run your finger along a blade of coarse grass,

发表于:2018-12-31 / 阅读(114) / 评论(0) 分类 英语听力文摘 English Digest

By David McAlary Washington 29 March 2006 The Russian Soyuz TMA-8 booster rocket that carried the three-man crew to the international space station A new crew is on its way to the International Space

发表于:2019-01-07 / 阅读(160) / 评论(0) 分类 2006年VOA标准英语(三月)

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Only 10 percent of people die from primary tumors. The real problem is when it spreads around the body. The problem of metastases. Arizona State Universitys Paul Davies, s

发表于:2019-01-08 / 阅读(140) / 评论(0) 分类 Scientific American(四)月

[fly]This is Scientific Americans: 60-Second Science, I'm Steve Mirsky. Go a minute? Only ten percent of people die from primary tumors, the real problem is when it spreads around the body, the problem of metastasis. Arizona state University's Paul D

发表于:2019-01-08 / 阅读(201) / 评论(0) 分类 Scientific American(四)月

Juice Infused with Microscopic Particles Offers 'Unparalleled' View of Gut A new imaging technique involving a specially-prepared liquid that patients drink could help doctors better diagnose and eventually treat illnesses in the gut. The small intes

发表于:2019-01-14 / 阅读(168) / 评论(0) 分类 VOA标准英语2014年(七月)

You need an AUV, an autonomous underwater vehicle. 你需要个AUV,一个自行式水下航行器。 It needs to be one smart puppy, able to navigate and make decisions on its own in an alien ocean. 它必须很聪明,能够自己导航在陌生的

发表于:2019-01-18 / 阅读(110) / 评论(0) 分类 TED演讲商业篇

Why are there males and females? Why are there two sexes instead of three, or twelve, or one? On todayss Moment of Science we'll learn why two is the magic number. Let's start with why there is sex at all. When two organisms reproduce sexually, sperm

发表于:2019-01-26 / 阅读(123) / 评论(0) 分类 英语听力文摘 English Digest

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(164) / 评论(0) 分类 实用英语

A three-metre deep skirt (made of sturdy polyester) dangles beneath the boom to prevent litter from escaping under it; 3米深的裙座(由坚固的聚酯制成)悬挂在吊杆下方,以防止垃圾漏出来; buoyant plastic tends to float wi

发表于:2019-02-16 / 阅读(169) / 评论(0) 分类 经济学人科技系列

欧盟减少使用胶袋 BRUSSELS, April 22 (Xinhua) -- The European Union (EU) on Tuesday moved a step closer to its aim of an 80 percent reduction in the use of lightweight plastic bags in Europe. The European Parliament passed an European Commissi

发表于:2019-02-18 / 阅读(121) / 评论(0) 分类 英语新闻

1. Fluffy (like a baby bird; a duckling) 1.毛茸茸的(比如幼鸟:小鸭子) 2. Amphibious (can live on land and in water; a frog)2.两栖的(可以生活在陆地上和水中:青蛙) 3. Furry (covered with a thick coat of fur; a bear)

发表于:2019-02-21 / 阅读(167) / 评论(0) 分类 英语口语

Nostrils and Roses 鼻子在供氧过程中起着非常重要的作用,鼻子是外界氧气进入人体内部的重要通道,同时它还负责呼出体内的二氧化碳。我们可以将鼻子看作一个整体器官,但是因为鼻子的大部

发表于:2019-02-24 / 阅读(132) / 评论(0) 分类 英语听力文摘 English Digest

Robot Attack 纳米机器人的研制属于分子仿生学的范畴,它根据分子水平的生物学原理为设计原型,设计制造可对纳米空间进行操作的功能分子器件。纳米生物学的近期设想,是在纳米尺度上应用

发表于:2019-02-24 / 阅读(347) / 评论(0) 分类 英语听力文摘 English Digest

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(191) / 评论(0) 分类 英文语法词汇

Bacteria are the oldest living organisms on the earth. 细菌是地球上最古老的生物。 They've been here for billions of years, and what they are are single-celled microscopic organisms. 它们已经存在数十亿年了,它们是单细胞微

发表于:2019-03-04 / 阅读(245) / 评论(0) 分类 TED演讲教育篇

Airplane Contrails Have you ever seen a perfectly cloudless sky? Cloudlessthat isexcept for two or three long white lines smeared across the perfect blue sky by airplanes like smudges on a pane of glass. Why do airplanes sometimes leave contrails beh

发表于:2019-03-09 / 阅读(183) / 评论(0) 分类 英语听力文摘 English Digest

Rapid Evolution and Population Dynamics 种群(population)指在一定时间内占据一定空间的同种生物的所有个体。种群中的个体并不是机械地集合在一起,而是彼此可以交配,并通过繁殖将各自的基因传给

发表于:2019-03-09 / 阅读(269) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
a-head
acantholysis bullosa
accurate grinding
actinophorous
al-kubra
allopurinol
alloy diffusion technology
ancho
automatic ice
blackenizes
breakfast table
brolaconazole
bush-hats
calcaroid
Ceel Bashiir
chief operations officer
class mark
coastal patrol boat
color development agent
commaundement
computer phone
court of chancery
cross birth
dealkalize
dogfight
double arm kneading mixer
double dipping
E-proposition
electric compressor governor
estimated time of sailing
fertilizing equipment
Fibber McGee and Molly
forestweb
game coverage
gene splicing
geodetic satellite
golden shiners
gossypii radicis cortex
gravers
hairy ball theorem
hostile
in nine cases out of ten
instruction catalogue
isopimpinelline
katinas
Kurt Godel
Lagerstroemia guilinensis
looper feed fork
macrochannel
maidenheads
mashelkar
Meloxine
Methylstanazol
misstructuring
morabito
mortierella malleola
murnau
Nord-Jan
oil preparedness
optical heads
oxidation kinetics
parallel growth
parametamorphic
payments agreement
perineurium
personal task
pillarbolt
poisoned
Polatsk(Polotsk)
polyester mimeograph film
precast-segmental
preventology
process regulation
prosecution and defence
resolve
retrograde embolus
ribbon arch
safety-critical
Selsingen
semis
Shalalth
solemnizated
specific requirements
spongodiscids
straight-line fixed repayment
swithed repetitively-pulsed laser
technically weak
theory model
thermocouple comparator
thimble punch holder
three souls
tostitos
tuppenny-ha'penny
turbulent flow drag reduction
uncoolable
vaporal
verd antique
volume weight of soil
water-cooled lamp
wind band
workfellow
zigzag comb