成熟组织

Rob: Hello Im Rob. Welcome to 6 Minute English. With me today is Finn. Hello Finn. Finn: Hello Rob. Rob: Now Finn, I'd like to start by asking you a question. Would you eat a purple coloured tomato? Finn: Purple? Well, that depends. Is it a naturally

发表于:2018-11-29 / 阅读(86) / 评论(0) 分类 六分钟英语

TEST 5 Listen carefully to the conversations and short passages [00:07.60]and choose the best answer to each of the questions. [00:12.96]1.W:Youre always working around the house on Saturday, [00:19.51]painting and doing repairs!You must enjoy it. [0

发表于:2018-12-01 / 阅读(137) / 评论(0) 分类 大学六级听力模拟题

When humans have a heart attack, heart muscles die after being cut off from their blood supply. But what if the heart could grow new muscle to replace the dead tissue? Some amphibians can regrow body parts, even entire limbs. But humans and other hig

发表于:2018-12-16 / 阅读(219) / 评论(0) 分类 VOA标准英语2011年(三月)

TEST 5 Listen carefully to the conversations and short passages [00:07.60]and choose the best answer to each of the questions. [00:12.96]1.W:Youre always working around the house on Saturday, [00:19.51]painting and doing repairs!You must enjoy it. [0

发表于:2018-12-30 / 阅读(39) / 评论(0) 分类 英语六级听力练习集锦

Beating Heart Tissue from Stem Cells In a study in the journal Science, researchers explain how they used mouse embryonic stem cells and microchip technology to create heart muscle tissue that actually beats. Cynthia Graber reports One of the goals o

发表于:2019-01-30 / 阅读(83) / 评论(0) 分类 60秒科学

I think that, from a biological standpoint, human life almost reads like a poem. It has its own rhythm and beat, its internal cycles of growth and decay. It begins with innocent childhood, followed by awkward adolescence trying awkwardly to adapt its

发表于:2019-02-20 / 阅读(51) / 评论(0) 分类 英语美文
学英语单词
accounting for overseas activities
Agadir Canyon
airfoil fan
babier
back action haymaker
bill-signing
bottom-discharge hopper
bridgeland
budgetary authority
canonical projection
Cartesian method of control
closed fragment
conductivity connected charge-coupled device
consolidated mortgage bond
contract of consignment
controlled circulation journal
curly dwarf
cusp forms
dad bod
dermatofibromata
derousse
dreamfishes
embossed cigarette tissue
extended fortran language
firehalls
frequency behaviour
front compression
fucktonnes
function variable
functional response
fusarium sporotrichoides sherb
geostrategist
global address administration
gouiecythere obesa
half-cocks
halloysitum rubrum
head wind
heterodyne
hypericum przewalskii maxim.
ileocecal valve
industries that are monopolistic in nature
international tariff
ionospheric current
jump drilling
Juvola
Kaduna, R.
khagan
Kuldiga
line seizure
littering
lorryhop
loudness of sound
lowly repetitive sequence
lumpsum charter
madelung's deformity
main gate
make an admission of
MBMC
microbial corrosion resistance
molokais
mosaddeq
Mutton I.
night crow
oilspot
overinvolved
pang-full
par value capital stock
peachful
pendulum generator
phenylene diazo
politicalmoneyline
polypodium hastatum thunb.
posthorns
pulse state of magnetization
purgative
pygolampis bidentata
pyramidal decussation
range preparation ground
reading nonstandard label
recessional march
refinement strategy
scaled energy
schole
Schwarzenburg
semiselective ringing
sex positions
shaping miller
sinker line
skeletoning
spherical indenter
spitless
Strabane District
submicron aerosol
swallowing center
through-the-lens meter
umbrella
vestibulomotor
vibrational-rotational state
visible region
vorticity field
yit
Zhuravka