音标:[hәj'mi:ʃәs] ;
a. [动]单寄主的,单宿主的
a of parasites especially rust fungi; completing the entire life cycle on a single host

【近义词】

In June, the Oxford English Dictionary, or OED added about 1,000 words and new definitions to its website. The changes are to help users understand a mix of terms, some dating back many centuries. The additions include words such as brencheese deaths

发表于:2018-12-08 / 阅读(248) / 评论(0) 分类 2018年VOA慢速英语(六)月

Broadcast: Jan 17, 2003 At the unveiling of the First Europeans exhibit, Ellen Futter, president of the American Museum of Natural History, offered reporters, 1) anthropologists and other scientists a

发表于:2018-12-08 / 阅读(304) / 评论(0) 分类 VOA2003(上)-科技先知

Study: Neanderthals Were Artists Some of the worlds oldest cave art is too old to have been made by modern humans, researchers say. Studies suggest that Neanderthals were responsible for creating cave drawings found in modern-day Spain. They also app

发表于:2018-12-18 / 阅读(303) / 评论(0) 分类 2018年VOA慢速英语(二)月

(WA-LC) Well, if there are no more questions I would like to continue our discussion of human evolution by looking at Homo erectus, the earliest of our ancestors who stood upright. Homo erectus lived about one and a half million years ago and was gi

发表于:2018-12-30 / 阅读(209) / 评论(0) 分类 托福听力短文

I don't want any hassles with the fuzz. hassle:麻烦 fuzz:[美俚]警察 我可不想跟条子发生口角。 -Howard:Fine, what color do you want? 好吧,你想要什么颜色? -Sheldon:You know the pale blue of Luke Skywalker's Lightsa

发表于:2019-01-01 / 阅读(252) / 评论(0) 分类 生活大爆炸第二季

00:00:02 OPRAH WINFREY: Hattie Mae, this child is gifted, and I heard that enough that I started to believe it. 00:00:08 ROGER BANNISTER: If you have the opportunity, not a perfect opportunity, and you don't take it, you may never have another chance

发表于:2019-01-03 / 阅读(416) / 评论(0) 分类 2017年VOA慢速英语(十一)月

'Human' Remains Found in Ethiopia Said to Be Up to Four Million Years Old 埃塞俄比亚发现四百万年前人类遗迹 The team of scientists from the Cleveland , Ohio Museum of Natural History re

发表于:2019-01-03 / 阅读(292) / 评论(0) 分类 VOA2005(上)--文化教育动态

I Icariin 淫羊藿甙 Imperatorin 殴前胡素 Indigo 靛蓝 Indirubin 靛玉红 Inokosterone 牛膝甾酮 Insularine 岛藤碱 Insulin 胰岛素 Inulicin 旋覆花内酯 Iosmatrine 异苦参碱 Isoa

发表于:2019-01-03 / 阅读(266) / 评论(0) 分类 医务英语

Receptionist: So the meeting is set for 2:00 on Thursday. Do you know how to get to our offices? Asha: No, I dont. Could you give me directions ? Receptionist: Certainly. Were located on Main Street. The cross street is Udall. If youre taking the fre

发表于:2019-01-06 / 阅读(194) / 评论(0) 分类 地道美语播客

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember. This week, we will tell how a discovery in Kenya has started a scientific debate about early human ancestors. We also will tell how peo

发表于:2019-01-11 / 阅读(301) / 评论(0) 分类 VOA慢速英语2007年(九)月

By Jim Malone Washington 21 June 2007 New York City Mayor Michael Bloomberg caused a political stir this week with his decision to leave the Republican Party to become an unaffiliated independent. Bloomberg's move has fueled speculation that he might

发表于:2019-01-13 / 阅读(253) / 评论(0) 分类 2007年VOA标准英语(六月)

New Species Might be Human Ancestor Fossils found in a South African cave might belong to a new species of early humans that holds a unique place on the evolutionary road to modern man. On a 2008 mapping expedition in Malapa, South Africa, American p

发表于:2019-01-13 / 阅读(273) / 评论(0) 分类 VOA标准英语2011年(九月)

Science and Technology 科技 Human evolution 人类进化史 You look familiar 似曾相识 Another piece of humanity's family tree is fitted into place 南方古猿sediba的发现填补了人类家族谱系的关键空白 THE opening scene of Mel B

发表于:2019-01-26 / 阅读(262) / 评论(0) 分类 经济学人科技系列

By David Gollust Washington 19 May 2006 Saudi Arabian Foreign Minister Saud al-Faisal (left) with Condoleezza Rice Secretary of State Condoleezza Rice Thursday warned that the creation of rival Palest

发表于:2019-02-04 / 阅读(209) / 评论(0) 分类 2006年VOA标准英语(五月)

Hobbit Ancestor Bones Found 霍比特人祖先的骨头 Small human-like creatures lived in Indonesia 50,000 years ago, and a recent study found evidence of their much older ancestors. Scientists working in Indonesia say they found several teeth and

发表于:2019-02-12 / 阅读(601) / 评论(0) 分类 2016年VOA慢速英语(七)月

Science and technology 科学技术 Human evolution 人类的进化 You look familiar 你,似曾相识 Another piece of humanity's family tree is fitted into place 确定另一支人类谱系 THE opening scene of Mel Brooks's film History of the Wo

发表于:2019-02-16 / 阅读(338) / 评论(0) 分类 经济学人科技系列

1.establishment n.确立;建立;家业 Because of the establishment of the patriarchy, androgyny gradually retreated from the mainstream society. 但由于父权制度的确立,双性同体思想逐渐从主流文化中隐退。 2.aspire v.热望

发表于:2019-02-16 / 阅读(301) / 评论(0) 分类 经济学人科技系列

Human evolution 人类进化史 You look familiar 似曾相识 Another piece of humanitys family tree is fitted into place 南方古猿sediba的发现填补了人类家族谱系的关键空白 Sep 10th 2011 | from the print edition THE opening scene

发表于:2019-02-17 / 阅读(354) / 评论(0) 分类 经济学人综合

Human evolution 人类的进化 You look familiar 你,似曾相识 Another piece of humanitys family tree is fitted into place 确定另一支人类谱系 THE opening scene of Mel Brookss film History of the World: Part One dispenses with human ori

发表于:2019-02-17 / 阅读(296) / 评论(0) 分类 经济学人综合

Science and technology 科学技术 Human evolution 人类的进化 Ask the family 寻根问祖 Human ancestry has just got more complicated 人类祖先之谜变得愈加复杂了 ONE of the oddest things about Homo sapiens is that he is alone. 有关

发表于:2019-02-24 / 阅读(317) / 评论(0) 分类 经济学人科技系列
学英语单词
3-Hydroxyoctanoyl-(acyl-carrier-protein)-dehydratase
actual compression
aerial tower
APR
beam and slab construction
berkowitzs
broadcast sower
burndowns
burried layer process
Canadianise
centroclinal dip
circum-oval precipitating test
clamping cylinder
comandras
constant equilibrium
control abstraction
coupled range flinder
cryptographic application program interface
defective packing
deflective torque
deforcers
dies blank
direct I/O
doora
dorsal calcaneonavicular ligament
double L-square
drolet
earning(s) statement
essential convergence
fat farm
floor-hopper truck
fluo-
flux linking
follow rest
fotp
fran
gallipot
glycorrhachia
granulocytemia
inferential reasoning analysis
ishkov
klaverns
laryngeals
layout plot
leafloves
lentigomelanosis
lenzinite
light density thermal cement
liquid lubricant
long drop
loop cut
Lyanino
macelency
marryin
mean mesh
mechanical factor of merit
meridian-warming and cold-dispersing prescription
mobile target tracking system
moschatas
mydriatic-cycloplegic
mythised
negative heuristic
non standard motor
oculus
operating cast
pacus
pagnans
pean
pietre
pilot chute
piston attenuation
plastic wing
plumbostibite (boulangerite)
precompute
Premormine
problem program
product requirements
purlion
rattlebacks
rhodian laws
seligman
shirt-sleeve
sialodacryoadenitis virus (sdav)
socage tenant
space acuity
stewlike
thermoelectrical power system
townmate
trade development
translation operator
transposal
ultraaccelerator
unequal crossing-over
unobserved variable
uranometric
Uropodidae
Utricularia warburgii
vagen
volume controlled ventilation
web logs
well-curried
wlatsome