喉头喷雾器

Elephants dont need cell phones to hold long distance conversations, their deep calls can travel miles. And although humans cant always hear these vocalizations because of their low frequency, elephants produce them using the same mechanism that lets

发表于:2019-01-08 / 阅读(146) / 评论(0) 分类 Scientific American(八)月

Actor Michael Douglas has become the international face of throat cancer since he announced he had the disease. The actor says his doctors give him an 80 percent chance of beating the cancer. Michael Douglas didn't speak to reporters at the premiere

发表于:2019-01-14 / 阅读(159) / 评论(0) 分类 VOA标准英语2010年(九)月

Adam's Apple: 喉结 有一个词语叫成长,它会使种子发芽、小树长高,也会让毛头小伙瞬时肩宽臂阔,让黄毛丫头转眼婀娜多姿。不用详细解析,想必您也清楚, Adam's Apple(喉结)亦是成长期第二

发表于:2019-01-21 / 阅读(199) / 评论(0) 分类 英语口语

For adolescent boys, a changing voice that cracks in the middle of a sentence can be a great embarrass-ment. Though embarrassing, a cracking voice is a natural part of adolescent development. As a boy goes through adolescence, his secondary sex chara

发表于:2019-01-22 / 阅读(133) / 评论(0) 分类 英语时差8,16
学英语单词
accipitaries
adsorbing substance
an unruly member
anti-ballooning ring
atropine Ointment
back-packings
bentshing
brausch
butyl amine
calcium chlorate aqueous
clover seed
data processing system security
dayals
deceived
dermatorrhagia
double beam anvil
dust wall
dyscrasic fracture
economist
edebalis
enter wrongly in the ledger
entromycin
EQ amplifier
eschweilera
fast shock wave
fibreboard case
fire-sale
forks
free iron in soil
free out (FO)
ground of inner wall range
group cultivation
Hail Mary pass
harbour use stock anchor
horninesses
hygrophilous vegetation
index property tests
inkblot test
insertio marginalis
integer-spins
kibanda
kiddel
kitchenist
knibb
Kos'kovo
Kualalangsa
laboratory-tested
Landsthing
leptosphaeria taminensis
LMCAT
McSwynes B.
mercury motor meter
message processing module
monoacetylaniline
Moore, Clement Clarke
muntries
naugler
nontreasury
of a high standard
off-shore structure
packing cone
partes glabra
pension contribution
pericyclivine
periradicular
phonosemantics
preventive dentistry
procladius transiens
prokayvit
quench unit
raytraced
refreshes
Reticulariaceae
retroconversion
right-to-sue
riometer (relative ionospheric opacity meter)
rockbursts
rowball
samia cynthia ricina
screen reflector
shintaro
ship-wreck
side gage bar
spbc
suspended level
sync Y
tantalaeschynite- (y)
tettish
Tongo L.
topochemical polymerization
Trypanites ichnofacies
Trypanosomidae
useful capture
vaire
vedett
voltage-drop compensation
Voltaire, C.
wide cross
winefat
written confession
yardstick job
Zea mays L. var. everta Sturt.