音标:[ˈbɔtəm ˈfi:də] ;
地位或阶级最低者, 牺牲别人或利用别人的不幸来牟取利益的投机份子
n. a scavenger that feeds low on the food chain
n. a fish that lives and feeds on the bottom of a body of water
词型变化:名词复数形式 : bottom-feeders

Y: Hi, 我是Yang Chen. P:我是Patrick. (Rowing) Y:今天天气特别好。我和Patrick正在波多马克河上划船。 P: Hey, Look over there! Aren't those girls members of the Potomac Boat Club? Y: Let's go say hello to them. Sarah: Potomac boa

发表于:2018-11-30 / 阅读(242) / 评论(0) 分类 体育美语

25 Using the Copier GLOSSARY copier a photocopy machine; a copy machine; a machine that makes a copy of the text or image on a piece of paper so that it appears on another piece of paper * Can your copier make color copies or only black and white cop

发表于:2018-12-03 / 阅读(229) / 评论(0) 分类 2008年ESL之商务英语

One mystery was solved. Mr. Fogg had not had anything to do with the missing vase. But soon there was another mystery. Benny came early the next morning, but Toni and Doris were already in the store. Sam, the night watchman, had let them in before he

发表于:2018-12-06 / 阅读(142) / 评论(0) 分类 19 Benny Uncovers a Mystery

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Theres plenty of evidence that animals learn from one another. But until now, it was thought that only humans make judgment calls, such as that woman see

发表于:2018-12-24 / 阅读(198) / 评论(0) 分类 Scientific American(六)月

06Questions About a Product GLOSSARY printer a machine that puts an image or text from a computer onto paper* This printer is great for printing photos at home. What Im wondering is... I would like to know; I want to know; I am curious about somethin

发表于:2018-12-26 / 阅读(251) / 评论(0) 分类 2007年ESL之旅行交通购物

Bees Have Different Jobs According To Their Age Bees take on different jobs in a bee hive according to their age. Many become food scouts when older, but not all scouts are the same. Some search for new flowers, while others fly to and from establish

发表于:2018-12-31 / 阅读(143) / 评论(0) 分类 英语听力文摘 English Digest

Paul: Could you help me? I have a few questions about this computer printer. Clerk: Sure. Ill try. Paul: What Im wondering is whether this machine can be used as a copier as well as a printer. Clerk: Yeah, it can. This is a multifunction machine. It

发表于:2019-01-11 / 阅读(161) / 评论(0) 分类 地道美语播客

Automation 自动化 A: Is the factory fully-automated? A:本工厂是全自动化吗? B: Not completely. Our production process is partially-automated. We use robots on the production line for routine assembly jobs but some of the work is still do

发表于:2019-01-14 / 阅读(198) / 评论(0) 分类 职业技术英语口语

Fish Capable of Judgment Calls In a report in the journal Behavioral Ecology, fish learned from watching other fish find food and comparing their success rates. Cynthia Graber reports. [The following is an exact transcript of this podcast.] Theres p

发表于:2019-01-30 / 阅读(195) / 评论(0) 分类 60秒科学

Eels,来自美国的独立乐队。乐队名字有些奇怪,因为主场的名字,Everett,被称作Mr. E,所以乐队名尤其彰显了E这个字母的存在感么~I Like Birds这首歌是Everett写来纪念自己的母亲的,因为他妈妈

发表于:2019-02-11 / 阅读(146) / 评论(0) 分类 金属

李华和Larry正在讨论在报纸上看到的几个犯罪案件。今天李华会学到两个常用语:bottom feeder和bounce。 LH: Larry,你有没有看到报上说的那个被警察逮捕的毒贩? LL: Yeah, that guy is a real bottom feede

发表于:2019-02-12 / 阅读(179) / 评论(0) 分类 美国之音《流行美语》

JAPAN'S new prime minister admits he is no Mr Charisma - Yoshihiko Noda likens himself to a marine bottom-feeder rather than a glittering goldfish. But that, he says, is his appeal. JAPAN'S new prime minister admits he is no Mr Charisma- Yoshihiko No

发表于:2019-02-17 / 阅读(239) / 评论(0) 分类 实用英语

When Feeding Birds, Think Safety and Health Feeding birds is a popular way to watch wildlife during the winter months. But many bird experts say the experience is often more pleasant for people than for birds. And it might even put wild birds at risk

发表于:2019-02-22 / 阅读(311) / 评论(0) 分类 2019年VOA慢速英语(二)月

Lesson 3 Nature 第三课 大自然 December 5 12月5日 Feed the Birds! 喂鸟趣! Read it! 读读看! Susie made a bird feeder. 苏希做了一个喂鸟器, It is really cool. 非常酷, The instructions were hard to understand. 但它的制作

发表于:2019-02-23 / 阅读(239) / 评论(0) 分类 大家说英语

Feeder clubs: Who's feeding whom? FRI 21 AUG 2015 Has Vitesse Arnhem lost its identity by becoming Chelsea's feeder club?

发表于:2019-02-24 / 阅读(186) / 评论(0) 分类 英语听力精选进阶版
学英语单词
aircraft crew member
al jufra oasis
amateurs
anakatadidymus
analytical statistics
Ankaratra Mountains
antigen treatment
aurhorized mortgage bonds
axis of signal communication
b-minor
barite tank
behavioremic
between whiles
binary electrometer
birled
bleaching powder and liquor section
bobbin winder tension bracket screw washer
calfish
cat-footed
chainmails
check character
chrominance delay line
clampshell
cluj
complete androgen insensitivity syndrome
counter-carte
creepa
dipodidaes
earlier-stage
encoding bias
end equipment
energy-conversion efficiency
engine chart
Ensch
Evaspirin
fcloes
fish-liver oils
fox brush
Gagarinite-(Y)
gain on sale of stock
gammon and spinach
genus tautogolabruss
goak
heliocentric declination
hot water apparatus
information systems literacy
insert cartridge
IR sensor
jarryds
jriction disk
kallitron
kirara
lecensed program
Lemesos
Liomys
London Investment Banking Association
man-cart
Maqbarl
minimally almost periodic group
mushal
Noasanabis
nonlinear transmission
ordering bias
Pego do Altar, Barragem do
pelvic plane of outlet
pentamethylcyclopentadiene
perfect conducting gas
pinkened
polylege
potyvirus jasmin virus t
prudo
pterocaesio randalli
pullyshe
random access parallel tape
reasonable investigation
rescuant
rjp
saffir-simpson
Samuelson
sci fi
Seekirchen
self-repression
sememic sign pattern
sencourt
shake-out machine
shock environment
siban
simulation control program
smoke-jump
standard column
star pass
stocked land
suprasternal notches
taken measures
theory of decreasing returns
tool-carrying device
Traismauer
trigger sequencer
water-soluble chlorophyll
wheelrim
windfall profit
Word art