un. 有效孔隙度

Four Efficient Ways to Improve Your Speech Use More Facial Expression One psychologist feels that our facial expression is responsible more than anything else for the impression others have of us. In

发表于:2018-11-28 / 阅读(131) / 评论(0) 分类 疯狂英语2004年

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:06.02]1994 Passage2 [00:08.34]One hundred and thirteen million Americans [00:11.66]have at least one bank-issued credit card. [00:15.00]They give their owners automatic credit in stores, [00:1

发表于:2018-12-01 / 阅读(151) / 评论(0) 分类 历年考研英语阅读理解

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Engineers are always plugging away to get better energy efficiency out of our products -- like cars that guzzle less gas or light bulbs that burn brighter on f

发表于:2018-12-24 / 阅读(78) / 评论(0) 分类 Scientific American(八)月

第一句:This model of typewriter is efficient and endurable, economical and practical for middle school students. 我方这种型号的打字机性能高,耐用,经济,实用,适用于中学生。 A:We are interested in your computer and

发表于:2018-12-26 / 阅读(56) / 评论(0) 分类 天天商务口语

第一句:This model of typewriter is efficient and endurable, economical and practical for middle school students. 我方这种型号的打字机性能高,耐用,经济,实用,适用于中学生。 A: We are interested in your computer and

发表于:2018-12-26 / 阅读(54) / 评论(0) 分类 天天商务口语

Topics: American Presidents-William Howard Taft; deprecated versus obsolete versus outdated; to insist versus to persist; to set (one's) jaw square Words: justice to appoint ally appeal to turn down advisor successor campaigning conservation to rig t

发表于:2018-12-26 / 阅读(56) / 评论(0) 分类 美语听力 English Cafe

eat v.吃 echo n./v.回声,回响;共鸣 economic a.经济学的,经济(上)的 economical a.节省的;经济学的 economy n.经济;节约 edge n.边,边缘;刀口,刃 edit vt.编辑 edition n.版,版本 editor n.编者,编辑 ed

发表于:2018-12-30 / 阅读(107) / 评论(0) 分类 大学英语四级词汇拼读版

今天我们要学的词是efficient。 Efficient, 效率高的。最近研究发现, Efficient people don't strive to get everything done perfectly; they only focus on the most important projects, 高效律的人并不把每一件事都做到完美无

发表于:2019-01-07 / 阅读(72) / 评论(0) 分类 英语单词荟萃

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. It sounds like something out of a bad science fiction novel. During World War II, a fungus called Tricoderma reesei ate its way through US military unifo

发表于:2019-01-08 / 阅读(92) / 评论(0) 分类 Scientific American(五)月

My Views on Examination Nowadays the examination is used as a chief means of deciding whether a student succeeds or fails in mastering a particular subject in most colleges and universities. Although it is efficient, its side effects are also enormou

发表于:2019-01-08 / 阅读(65) / 评论(0) 分类 英语四级作文范文

Automakers Marketing More Fuel Efficient, Compact Cars After 15 years on the assembly line, Detroit autoworker Nicole Current is about to become unemployed. I make truck axles, so as the auto industry tries to get away from the larger size vehicles,

发表于:2019-01-13 / 阅读(78) / 评论(0) 分类 VOA标准英语2012年(一月)

1.They ____the report to the State Council for approval. A)made B)leave out C)committed D)admitted 2.I ought to have insisted on ____ a thorough rest before you left for New York. A)you to takeB)your taking C)that you takeD)you taking 3.A table made

发表于:2019-01-16 / 阅读(69) / 评论(0) 分类 大学四六级阅读

If we went with Bob's philosophy, I think we'd actually end up with a more efficient immune system. 如果我们同意鲍勃的观点,我们实际上肯定了一种更为高效的免疫系统 And efficiency is always important in the short term. 而且

发表于:2019-01-18 / 阅读(75) / 评论(0) 分类 TED演讲科学篇

RICK KARR: Portland, Ore., is at the vanguard of the war to reduce gasoline consumption. You can find evidence all over its downtown area ... and at its car dealerships. EARL BLUMENAUER: We're looking at hybrids, plug-in hybrids, electric cars. There

发表于:2019-01-27 / 阅读(89) / 评论(0) 分类 PBS访谈社会系列

Rebecca and I forged for a couple of hours,and and... 我和丽蓓卡伪装了几小时 后来... it looked like rain, 看样子要下雨了 So... we both figured 所以 我们觉得 it'd be more efficient to split up. 分头行动效率更高 And an

发表于:2019-01-29 / 阅读(94) / 评论(0) 分类 陨落星辰第一季

18招促环保(双语) 我们中的每个人都应该对自己日常生活活动和选择所产生的温室气体负责。因此,防止气候变化需要地球上的每个人共同来努力。在中国,平均每户每年的碳排放量是2.41吨

发表于:2019-02-06 / 阅读(153) / 评论(0) 分类 实用英语

BEIJING, May 24 (Xinhuanet) -- Scientists revealed for the first time the molecular structure of proteins, which enables bacteria to transfer electrical charges, according to a new study. The revelation was published in Proceedings of the National Ac

发表于:2019-02-07 / 阅读(64) / 评论(0) 分类 英语新闻

说明文阅读提高方法

发表于:2019-02-09 / 阅读(75) / 评论(0) 分类 英语学习方法

《论语》中有这样一句话: 曾子曰:吾日三省吾身;为人谋而不忠乎?与朋友交而不信乎?传不习乎? 翻成白话是这样: 我每天必定用三件事反省自己:替人谋事有没有不尽心尽力的地方?

发表于:2019-02-13 / 阅读(51) / 评论(0) 分类 卡卡课堂早餐英语

Science and technology 科学技术 Prospecting for oil 石油勘探 Grains of truth 千虑一得之法 Putting rocks in medical scanners may help the search for oil and gas 采用医学扫描仪对岩石样本扫描,可帮助寻找石油和天然气

发表于:2019-02-16 / 阅读(80) / 评论(0) 分类 经济学人科技系列
学英语单词
abuten
air lifting
aircraft repair ship
allstate
amino-arsenoxide
ammonia-maser-spectrum analyzer
anabelcia taiwana
Apollo propulsion development facility
atomic-beam resonance
baldanza
basking-shark
bear away
benedict equation of state
bleeder network
bubble-type-flow counter
choledochotomy
complete predicate
contraindicator
conventional stage
cpa examination
Cruoriaceae
Cyoctol
cytochrome a3
dance society
Dufresne, L.
electron-collection counter
father rule
field guns
flanged plate
fold your arms
FRACGP
gassest
genus Psetta
gold specie standard
Guarga, R.
hemiptelea davidii(hance) planch.
hieroglyphs
hippophagistical
horimi
humorings
hung-up
idle time report
inclined clarifier
interlocking phenomenon
jezekite
K.B.E.
kaolinizations
lampropids
lattices
list technique
Mariahu
Mezzanine fund
millimilligram
molarity
Montbrió de Tarragona
negus
number off
on-screen editing
paroncephala
polyacrylonitriles
Popigay
potassium fluoborate
pottsdam
present situation
priolepis kappa
pseudeurina maculata
pucksters
qarqaraly (karkaralinsk)
reinjection
release candidates
respecters
richnourishingcream
riffraffish
roller apron
sea wasps
Secchia, Fiume
sesquicentennially
set control
shank knuckle bone
Skewes
Sonepet
spatiography
spiniferite
strong operator topology
subculturals
subligamentous
supraorganizational
Susan Brownell
tagged element
tattler
temper time
the corridors of power
thermal demineralization of water
thiaxanthene
tisupurin
trammage
trixoscelid
truing caliper
unfortunateness
vindication
wheel mill bed
work holder