un. 亮度；照明能力
[网络] 照明功率；照明本领；照明光度

GRE词汇精选 24

[00:06.40]illegitimate illiberal illicit illiteracy [00:14.88]adj.不合法的 adj.气量狭窄的 adj.违法的 n.文盲,缺乏教育 [00:23.35]illiterate ill-omened illuminate illuminating [00:32.54]adj.文盲的 adj.不吉利的 v.启发;照亮 ad

发表于:2018-12-04 / 阅读(390) / 评论(0)

GRE词汇精选

教师节英语演讲稿范文

发表于:2018-12-12 / 阅读(314) / 评论(0)

英语演讲

VOA常速英语2014--科学家研发降低碳排放街灯照明

Better Street Lighting Lowers Carbon Emission 科学家研发降低碳排放街灯照明 A United Nations panel on climate change says global warming is causing extreme weather all over the world and is calling on governments to come up with new idea

发表于:2018-12-16 / 阅读(333) / 评论(0)

VOA标准英语2014年(十一月)

六级词汇与结构练习（38）

坚持不懈，直到成功。我们每天的奋斗就像对参天大树的一次砍击，头几刀可能了无痕迹。每一击看似微不足道，然而，累积起来，巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(339) / 评论(0)

四六级词汇与结构练习

每个人都需要有的7个失败

Nobody likes to crash and burn. Some meltdowns, however, wise us up to new possibilities. Columnist Leigh Newman reveals the most illuminating. 1. The Everything's Fine Failure Let's say you lose the job you've had for the past 20 years. In fact, let

发表于:2019-01-05 / 阅读(395) / 评论(0)

英语小短文

SSS 2009-01-12

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Thousands of medieval European books survive to this day. Authors and scribes carefully handwrote the works on parchments made of animal skins. But the

发表于:2019-01-08 / 阅读(355) / 评论(0)

Scientific American(一)月

关于教师节的英文小短文

摘要：历史的过渡，我们的前辈也都有着各自的老师，看看他们是怎么来赞美自己的老师的？ We wish to show our gratitude and thanks with a small gift. Happy Teachers Day！我们送您一件小礼物，以表我们对您

发表于:2019-01-08 / 阅读(384) / 评论(0)

英语小短文

VOA标准英语2011--Senegalese Villages Turn to Solar Power

Senegalese Villages Turn to Solar Power In Senegal, growing electricity shortages are forcing more and more people to turn to one of the country's greatest renewable resources, solar energy. There are no power lines running through the village of Lan

发表于:2019-01-14 / 阅读(282) / 评论(0)

VOA标准英语2011年(五月)

经济学人47:腹中发现恐龙吃什么

Science and Technolgy 科技 What dinosaurs ate 恐龙吃什么 The belly of the beast 腹中发现 A chance discovery from China suggests some dinosaurs lived in trees 在中国的一次偶然发现暗示着有些恐龙在树上生活 WHAT dinosaurs

发表于:2019-01-26 / 阅读(306) / 评论(0)

经济学人科技系列

经济学人60:强强联合快递公司前景大好

发表于:2019-01-26 / 阅读(314) / 评论(0)

经济学人商业系列

英文情书写作范文：My Angel我的天使

Dear Tasha, You are the very air that I breathe, the very love that I need, my heart, my soul, my everything. The sweetest of my memories come when I think of you. I remember the very first day that I saw you, I could not believe I was looking at a h

发表于:2019-02-01 / 阅读(327) / 评论(0)

英语作文

经济学人398:古典音乐—音乐的魔术

Books and Arts;Book Review;Classical music;Conjurors; 文艺；书评；古典音乐；音乐的魔术； Music as Alchemy: Journeys with Great Conductors and Their Orchestras. 音乐就像点石成金一段与伟大的指挥家和乐团的奇妙旅程

发表于:2019-02-04 / 阅读(356) / 评论(0)

经济学人综合

加拿大研究人员开发雷达“隐身衣”

加拿大研究人员开发雷达隐身衣 TORONTO, Nov. 25 (Xinhua) --- Witches and magic may not exist, but Harry Potter's invisibility cloak certainly does. A pair of researchers in the Canadian city of Toronto have developed their very own cloaki

发表于:2019-02-05 / 阅读(444) / 评论(0)

英语新闻

经济学人484:数字式家谱

Digital family trees 数字式家谱 This little isle 大不列颠这个小岛 A new website celebrates connections between Britons 一个新成立的网站对大不列颠关系网欣喜不已 TRACING family trees is a popular British pastime. Televi

发表于:2019-02-06 / 阅读(323) / 评论(0)

经济学人综合

经济学人201:恐龙吃什么腹中发现

Science and technology 科学技术 What dinosaurs ate 恐龙吃什么 The belly of the beast 腹中发现 A chance discovery from China suggests some dinosaurs lived in trees 在中国的一次偶然发现暗示着有些恐龙在树上生活 WHAT di

发表于:2019-02-16 / 阅读(409) / 评论(0)

经济学人科技系列

经济学人393:科学究竟有什么用?

Books and Artts; Book review; 文艺；书评； Conundrums of science; 科学谜题； What is it for? 科学究竟有什么用？ Scinece in the 20th century and beyond; by Jon Agar; 20世纪后科学；乔艾格著； SCIENCE works with problems b

发表于:2019-02-18 / 阅读(384) / 评论(0)

经济学人综合

经济学人369:希望永不泯灭

The Arab uprising 阿拉伯世界的起义 Hope springs eternal 希望永不泯灭 The Arab Uprising: The Unfinished Revolutions of the New Middle East.By Marc Lynch. 阿拉伯世界的起义：未完结的新中东革命。马克?里奇著。 THE Ar

发表于:2019-02-18 / 阅读(345) / 评论(0)

经济学人综合

让你每天多些阅读时间的10个小窍门

I don't think I need to tell you that reading is good for yougreat for you. The more you read, the more you learn. The more you learn, the greater the grasp you have on how the world ticks. Reading expands your life perspective and fine tunes your li

发表于:2019-02-18 / 阅读(365) / 评论(0)

英语美文

经济学人:代代叠加:庞氏骗局(1)

Samuelson's paper was seminal but not wholly original. 萨缪尔森的论文是开创性的，但不是完全原创的。 A similar model was described in 1947 by Maurice Allais, then working in a bureau of mining statistics in Paris, 1947年，类似的

发表于:2019-02-25 / 阅读(491) / 评论(0)

经济学人财经系列

英文摇滚歌曲：Random Eyes - Light Up

Light up, light up the dark And even when you think you're lost Hope is blazing in the night Illuminating So you never go astray Ain't no use livin' in the past As a slave to yesterday All's been said, it's done at last Been faded into grey The road

发表于:2019-03-02 / 阅读(333) / 评论(0)

英文摇滚歌曲

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air-turbulence interferometer

azidosulfonyl dyes

be close by

be paralyzed

bullion and foreign currencies

calcium heparin

cam lift