un. 织构化材料

Windows Vex Bats' Echolocating Abilities 干扰蝙蝠回声定位的烦人窗 Just as humans understand the shape of our surroundings by how light reflects off objects, bats use reflections of sounds they produce insteadwhats called echolocation. But

发表于:2018-12-02 / 阅读(204) / 评论(0) 分类 2017年Scientific American(九)月

[00:03.89]You will hear three pieces of recorded material. [00:08.75]Before listening to each one, [00:12.90]you will have time to read the questions related to it. [00:17.55]While listening, [00:20.72]answer each question by choosing A, B, C or D. [

发表于:2018-12-03 / 阅读(265) / 评论(0) 分类 最新版英语听力教程

234. A weary warrior 厌战的勇士 warrior-wheedle I warily weaved my way along the path of the watercourse. I had to remember that I was a warrior. My first duty was to fight the enemy. Like many warriors, I was brave. But unlike many, I possessed

发表于:2018-12-30 / 阅读(142) / 评论(0) 分类 胡敏托福词汇记单词

[00:03.81]bottom line :结余;结算 [00:05.82]bundle :n.搭售商品 [00:07.49]convention :n.(专业)展览会 [00:09.37]demonstration :n.展示 [00:11.46]entrance :n.入口 [00:13.29]go with :选择;决定采用 [00:15.17]high traffic :a.高流量

发表于:2018-12-31 / 阅读(300) / 评论(0) 分类 商务英语分类核心1000词汇

As High As A Kite I was sitting on the beach the other day watching a kite (In the shape of a two winged aircraft) flying high in the sky. It made wonderful acrobatic maneuvers as if piloted by a person with a lifetimes experience of flying. However

发表于:2019-01-02 / 阅读(226) / 评论(0) 分类 美丽英文

Every man has, at one point or another, sat down in the barber's chair and been asked, What'll it be today? 每个男士坐在理发师的椅子上时,或多或少都会被问过:今天想要什么样子? We have a recommendation: instead of ju

发表于:2019-01-03 / 阅读(175) / 评论(0) 分类 趣味英语

Conrad Pope Tells Marilyn Monroe Story Through Music The new film My Week with Marilyn tells the story of a week in the life of the legendary film star Marilyn Monroe, who in the 1950s was in Britain making a film with the iconic actor Laurence Olivi

发表于:2019-01-13 / 阅读(152) / 评论(0) 分类 VOA标准英语2011年(十一月)

Graphene Called Amazing, Versatile Material of the Future 前景光明的多功能材料石墨烯 In 2004, two scientists at the University of Manchester in England isolated a carbon-based material called graphene, with some unusual properties. Andre

发表于:2019-01-14 / 阅读(209) / 评论(0) 分类 VOA标准英语2014年(二月)

Scientists Create Blackest Material Ever Of all the black things in the universe only the infamous black holes are so black that not even a tiny amount of light can bounce back. But scientists have managed to create material almost as black, and it h

发表于:2019-01-14 / 阅读(202) / 评论(0) 分类 VOA标准英语2014年(七月)

Basket Makers Skills Have World Reach WASHINGTON A prestigious craft show in the U.S. capital offers one-of-a-kind creations by more than 120 artists working in a variety of media. One artist lucky enough to be selected said sharing her skills with w

发表于:2019-01-14 / 阅读(150) / 评论(0) 分类 VOA标准英语2014年(四月)

LULU GARCIA-NAVARRO, HOST: One of the astronauts who walked on the moon has died. Alan Bean was on Apollo 12, the second lunar landing in 1969. He flew in space one more time after that, but it was what he did post-NASA that really left a mark. He di

发表于:2019-01-16 / 阅读(158) / 评论(0) 分类 2018年NPR美国国家公共电台5月

SCOTT SIMON, HOST: For most of their history, superheroes were white guys. That's changing. Alongside Superman and Captain America, there are more and more superheroes who are women or people of color or both. But this week, a Marvel Comics executive

发表于:2019-01-17 / 阅读(215) / 评论(0) 分类 2017年NPR美国国家公共电台4月

That wall over there still has to be taped and textured. 那边的墙还需要刷一点纹理上去 I need you to to grout the hallway floor as soon as they are done with the tile install. 等到他们铺好瓷砖,你就去走廊地板灌浆 All ri

发表于:2019-01-29 / 阅读(334) / 评论(0) 分类 绿箭侠第一季

A human hair consists mainly of a protein called Keratin. It also contains some moisture and the trace metals and minerals found in the rest of the body. 人类的头发主要由一种叫角朊的蛋白质组成,并含有水分及在身体其他部分

发表于:2019-02-08 / 阅读(175) / 评论(0) 分类 阅读空间

A human hair consists mainly of a protein called Keratin. It also contains some moisture and the trace metals and minerals found in the rest of the body. 人类的头发主要由一种叫角朊的蛋白质组成,并含有水分及在身体其他部分

发表于:2019-02-14 / 阅读(212) / 评论(0) 分类 实用英语

Just as humans understand the shape of oursurroundings by how light reflects off objects, batsuse reflections of sounds they produce insteadwhat's called echolocation. But despite theirexcellent sensing abilities, one type of obstaclevexes the animal

发表于:2019-02-14 / 阅读(164) / 评论(0) 分类 2018年科学美国人1月

The APP, 'zenkr', allows students to participate in class, not through a show of hands, but by communicating through their smartphones. Users scan a QR code projected on screens with their smartphones or other devices and then answer questions. The r

发表于:2019-02-17 / 阅读(206) / 评论(0) 分类 英语新闻

19.At least 1 CTN. 至少一箱/件。 20.Theres minimum quantity.有最小起订量。 21.Can they be mixed?可以混装吗? 22.Mixed packing.混装。 23.Just a moment. Let me check.稍等,让我查一下。 24.Same price/size. 一样的价格

发表于:2019-02-19 / 阅读(210) / 评论(0) 分类 实用英语

All these wonders I glimpsed in the space of a quarter of a mile, barely pausing, following Captain Nemo whose gestures kept beckoning me onward. 约在四分之一海里的空间内,我没有停步,几乎不断地看到这些珍品。尼摩船长向

发表于:2019-02-25 / 阅读(222) / 评论(0) 分类 《海底两万里》中英双语有声读物

雾霾 haze; 烟雾 smog; 空气污染指数 air pollution index; 橙色预警 orange alert; 悬浮颗粒物 airborne particulate matter; 可吸入颗粒物 inhalable particle; 有毒物质 toxic substance; 空气质量检测 air quality monitoring; 实

发表于:2019-02-26 / 阅读(193) / 评论(0) 分类 雅思英语
学英语单词
acetyl triethyl citrate
aircraft control ship
Alcobon
Amex flowsheet
animal carried milking plant
assembly language compiler
black positive
block transfer
calibrated triggered sweep
calibration procedure
careladen
causal embryology
chemosensors
clandestinity
common ivy
cyantraniliprole
deductive mathematical discipline
Derepan
desolvating
duty rate
essential manpower
etioplasts
exit edge
fieldpiece
flooding phenomenon
force at rupture
full path
fusiform thorax
genus Cystophora
geothermal total flow system
Gesarex
gill cowl
glass network intermediate
gloeosporium lunatum ellis et everhart
glycol distearate
gordiuss
habitual offender
half and half adjustment
impact-grab boring machine
in the broad sense
jambosine
Kâmed el Laouz (Kāmid al Lawz)
lightning chain
liquid nitrogen trap
lymphohematogenous
lysyme
mailing out
mayhill
Mennonitism
methacrylic acid butyl ester
micromodule electronics
monky
mordecai richlers
MTMTS
nautophone
NBSM
nonscheduled down time
oblique side grafting
Oflag
open-book
operating organization
ordinals
ours
p-aminobenzoic acid (paba)
pachner
Palana
palatine precesses maxilla
parathormone
pictorial projection
plain end joint
prestrategic
projects were suspended or deferred
protelomere(lima-de-faria & sarvella 1958)
put it for leave
quadrantal altitude
recovery from deadlock
recruit-a-friends
result of measurement
ripple weld
rohengen
rotary broach
shrugger
shy from
similar process industry
six-membered
smear photograph
soldering pot
Stenetrioidea
the sauce
Thibetans
triffids
tubal ligation
tweenager
unidirectivity
university place
unsailorlike
upper control limit (ucl)
uromyces fallens kern
wasts
with a bad grace
zhiguo
zone of faulting