音标:[daɪdʒɛstə'bɪləti] ;
n. 消化性;可消化性

In the 17th century, the French scientist Pierre Gassendi knew that light traveled faster than sound. When a gun fired far away, he could see the flash of gunshot long before he heard the report. Gassendi tried to measure the speed of sound by clocki

发表于:2018-12-31 / 阅读(307) / 评论(0) 分类 英语听力文摘 English Digest

经典背诵 Recitation TopDaniel: Adam showed me around his school. His school is divided into two parts: the junior high school and the senior high school. The white building is their library. And it holds more than 1,000,000 books. And they also h

发表于:2018-12-31 / 阅读(251) / 评论(0) 分类 英语大赢家上册

Listen Read Learn Daniel: Mom, the road is so strange! It is different from the common roads. Mom: Oh, it was done for the blinds. They can feel and find their way to any place they want. Daniel: Is that really so? Oh, great. It's unnecessary for the

发表于:2018-12-31 / 阅读(267) / 评论(0) 分类 英语大赢家下册

Several oil and gas facilities in the Gulf of Mexico have resumed operations following Hurricane Katrina. However, an industry analyst says the full extent of damage to generating facilities is still unknown. 美国墨西哥湾地区的几个炼油厂在

发表于:2019-01-19 / 阅读(296) / 评论(0) 分类 VOA双语新闻 Bilingual News

Todd: So, Matt, we're talking about adjectives this week and, or qualities about people, so let's talk about what makes people good at what they do. First of all, what do you think makes a good student? We're both teachers so in your mind what's a go

发表于:2019-01-20 / 阅读(213) / 评论(0) 分类 原版英语对话1000个

Cloning Pets Is animal cloning for real? I want to have my cat cloned. Well, animal cloning technology exists, but pet cloning isnt quite there yet. And it may never be. Why not? I could think lots of people could want to have copies of their pets. T

发表于:2019-01-26 / 阅读(243) / 评论(0) 分类 英语听力文摘 English Digest

AntIntrigue 蚂蚁的阴谋 Don: Hey,antslives are full of intrigue. Take slave-making ants. They invade other ants nests, kill some of the adults, and then steal the larvae and take them back to their own nests. The larvae learn who they belong to b

发表于:2019-01-26 / 阅读(264) / 评论(0) 分类 英语听力文摘 English Digest

The Ant and the Dove An ant went to the bank of a river to quench its thirst, and being carried away by the rush of the stream, was on the point of drowning. A dove sitting on a tree overhanging the water plucked a leaf and let it fall into the strea

发表于:2019-01-26 / 阅读(238) / 评论(0) 分类 英语听力文摘 English Digest

you shouldnt quit drinking milk. It is a good source of calcium after all.what you should do is stop consuming dairy on an empty stomach period. On an empty stomach, dairy moves faster through your intestines and is more likely to cause you intoleran

发表于:2019-01-26 / 阅读(241) / 评论(0) 分类 英语听力文摘 English Digest

Chinese Premier Li Keqiang continues his visit to New Zealand. Today he visited the Fisher and Paykel Research Centre, and attended a cultural activity in Auckland. Fisher and Paykel is a well-known household appliance company in New Zealand. In 2012

发表于:2019-02-05 / 阅读(418) / 评论(0) 分类 cctv9英语新闻2017年

Chinese Premier Li Keqiang has addressed a meeting of business officials in Santiago, the last stop of his first official tour to Latin America. The premier's speech at the Economic Commission for Latin America and the Caribbean, or ECLAC, was aimed

发表于:2019-02-13 / 阅读(274) / 评论(0) 分类 cctv9英语新闻2015年

Chinese Premier Li Keqiang has arrived in Japan, paying an official visit at the invitation of Japanese Prime Minister Shinzo Abe. Li Keqiang is also scheduled to attend a trilateral summit between leaders of China, Japan, and South Korea. A former J

发表于:2019-02-14 / 阅读(278) / 评论(0) 分类 2018CRI中国国际广播电台

Topics: The FBI; Readers Digest; consent versus assent, concord versus accord, the long and the short of it Words: federal domestic intelligence serial killer child predator Internet hacker conspiracy secretive digest to condense excerpt humor consen

发表于:2019-02-15 / 阅读(207) / 评论(0) 分类 美语听力 English Cafe

Ant Attack! Imagine this. Youre coming home to your gated community after a long day of work. As you stop to show the guard your ID, a mugger jumps out from behind a bush and grab s you by the mouth. Okay, that last part sounded a little weird, but t

发表于:2019-02-16 / 阅读(271) / 评论(0) 分类 英语听力文摘 English Digest

If you like curry then you must be delighted to learn that scientists in Ireland have found a certain type of curry spice can kill off cancer cells. The chemical curcumin can be found in the bright yellow curry spice turmeric. Its long thought to hav

发表于:2019-02-16 / 阅读(248) / 评论(0) 分类 英语听力文摘 English Digest

The director of the U.S. Secret Service says his agency was responsible for allowing an unauthorized couple to attend a White House state dinner last week. Chris Simkins | Washington 04 December 2009 MIchaele and Tareg Salahi, greet President Barack

发表于:2019-02-19 / 阅读(322) / 评论(0) 分类 VOA标准英语2009年(十二月)

The Lithic Principle 我们生活的星球上自然法则是亘古不变的吗?我们人类是不是自我感觉太过于良好? Time again for the mailbox.Let's see.Here:A Moment Of Science,I heard recently that if the laws of nature were change

发表于:2019-02-24 / 阅读(270) / 评论(0) 分类 英语听力文摘 English Digest

The Denatured Egg White 煮鸡蛋还有那么多学问哪?在煮鸡蛋过程,鸡蛋会发生哪些变化呢? 蛋白质变性(protein denaturation)是指蛋白质在某些物理和化学因素作用下其特定的空间构象被改变,从而导致

发表于:2019-02-24 / 阅读(254) / 评论(0) 分类 英语听力文摘 English Digest

A Pain in the Ear 耳痛是一种常见病,耳痛为常见症状,常因耳部疾病引起(原发性或耳源性耳痛),也可因耳部邻近器官或其他器官疾病所致(继发性或反射性耳痛)。耳痛的严重程度与病变的

发表于:2019-03-09 / 阅读(560) / 评论(0) 分类 英语听力文摘 English Digest

When expounding on China-Russia relations, Premier Li Keqiang says they will not be affected by changes in the international situation or pressure from a third party. China and Russia are each other's biggest neighbor, and there is a comprehensive st

发表于:2019-03-12 / 阅读(275) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
absolute-value device
adenosine'5-monophosphate
aging resistance
argail sheep
bare charge
Bari-Sol process
bell glass
bonded permanent magnet
Buko-zan
child-oriented
compensation temperature
computer arbiter
concrete coating
consumption of fixed capital
converter flux
country quotas
crime of counterrevolutionary homicide
dataran
Dichlor-Stapinor
distilled water preservation
district lines
double-dog daring
draught center
dubedat
Dytiki Ellas, Periochi
Edsele
elevator liner
endoerythrocytic
f. o. d.
Far Eastern bills
first sintering
fistular
freeze plugging
full-tosses
globular macromolecule
god-fearing
Gutron
Haag theorem
hands off control
hank reel
heat flutter
hollow sea
Ikla
incredibleness
ingratiate oneself with
interconnected generating station
interface coupler
land-fill
light fuse
Link Access Procedure-Balanced
liquid-helium
LOPHORATES
maphead
material failure
membrane electrochemistry
milled board
moisture-proof case
multi-knife chipper
navy ocean surveillance satellite (noss)
neonatal streptoccoccal infection
net transfer to fund
network of roads
ornithorium
parys
pasher
petroleum products tax
phonetic transcriptions
phyllanthus reticulatus poir.
pitted tracheae
place under restraint
prittle-prattles
process document
psittacus erithacuss
ring laser instrument
rocket armament
routineandresearchpolarizingmicroscope
screw moorings
Sequoia Wellingtonia
share-owner
sinking fund provision
soft elm
sorting sieve
sputtering rate
Stepanovo
sum of phasor
superior ganglion
symmetric beauty of body
taken his time
teacher bird
teleprinter diagram
tenants-at-will
terrain matching
thermo fuse
tofuburgers
total crown
ultralounges
upsampler
white matter hyperintensities (wmh)
Wilson's snipe
winkelmann
wireless relay broadcasting