湖北海棠(蔷薇科); n.;湖北海棠

As you've probably experienced firsthand, some mosquito species have a real taste for warm, human blood. So much so that if you raise them on it the lab, they'll accept no substitute. Fortunately, I don't get major reactions at all. Brad Main is a mo

发表于:2018-12-24 / 阅读(65) / 评论(0) 分类 2016年Scientific American(九)月

[00:02.35]第十九单元 新西兰 [00:04.70]Lesson 73 1 Reading comprehension [00:08.08]第七十三课 1 阅读理解 [00:11.47]Read the text fast to find answers to these questions. [00:14.11]快速朗读课文,找出问题的答案。 [00:16.7

发表于:2019-01-10 / 阅读(289) / 评论(0) 分类 高中英语人教版2000年高三

BEIJING, April 23 (Xinhua) -- Chinese President Hu Jintao said here Monday that advancing friendship and cooperation between China and the Democratic People's Republic of Korea (DPRK) will continue to be the guideline of the ruling party and governme

发表于:2019-01-11 / 阅读(66) / 评论(0) 分类 英语新闻

ROME, Dec. 3 (Xinhua) -- Italy lacks the necessary energy(能量,活力) and strength for an economic revival while unemployment and poverty are on the rise, warned a report issued Friday. The 44th edition of the Censis think tank social survey, the

发表于:2019-01-19 / 阅读(87) / 评论(0) 分类 英语新闻

In Africa's battle against malaria, two low-tech tacticsinsecticides and bed netshave done a decent job killing off mosquitoes. But it's mainly one species that's been affected. That's a species called Anopheles gambiae, sometimes called the African

发表于:2019-01-20 / 阅读(71) / 评论(0) 分类 2016年Scientific American(八)月

You might not think there would be that many people in the world prepared to devote lifetimes to the study of something so inescapably low key, 你或许会认为,世界上不会有多少人愿意花毕生的心血来研究那个不起眼儿的东西

发表于:2019-02-21 / 阅读(78) / 评论(0) 分类 万物简史
学英语单词
.mtm
abnormities
al hufuf
alpha brass
alpha-ray scattering
apte
armed forces days
Asquith, Herbert Henry
azapo
Azerables
baggage truck
breeze fly
canyon
color standards
concrete face
crateful
Dussumieriinae
early intervention
fission neutron source
flat rack container
freak plunging wave
gasterectomies
gasworks coke
golgi (golgi's) apparatus
groupoids
hand-feeding
Hard grove grindability index
helvellaceaes
high speed plotter
hiptor
hora haclera
Hughesy
Hydroxyphenylisopropylamine
IDNX
IGMSBM
implicit assumption
in good repair
information flow model
integration costs
Ist'ye
jiffs
KCAT
kierons
lackenbies
lecuolysin
linseed oil
Lomonosovka
makes trial of
mammuthuss
mannorhamnose
master control centre
Maximum Insurance Amount of Insured Vessel
mini-gene
moppable
multidate
Nenitzescu acylation reaction
never indebted
Nokrek Pk.
nonomino
normal earnings
observer-actor effect
olives
on-column injection
onroll
Osphronemus
panonychus ulmi (koch)
pellitory-of-the-wall
phenol coefficient
poleshoe spreader
position of anchorage
pounds per square inches
pretensioned prestressed concrete girder
psychrophobia
radionuclide measurement
reccying
resilvered
resolution capability
ring of quotient
s-plus
salpidaes
screwdriver
sensitive varieties
sixty fourth note
slip jaw clutch
small bond
soybean future
spear-head spoon
springing tank
staboard aft.
Stadiun
surficial geology
tail call
tear sth bits
teccor
Tiga, Pulau
tolkach
Ulmus procera
unnutritious
Wachsmuth's mixture
welding streamline
yukawa meson theory
zone melting by electrical discharge