每秒脉冲数

Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod

发表于:2018-12-07 / 阅读(152) / 评论(0) 分类 (科普英语)Earth and Sky

歌词: I wanna make your heart beat I love it when it beats for me, yeah I wanna make your heart beat I love it when it beats for me, yeah I wanna raise pulses La chica with the most-est Not in the mood for the average Josephs Coming unglued, baby

发表于:2019-01-03 / 阅读(137) / 评论(0) 分类 流行英文歌曲

By Ravi Khanna Washington, DC 07 February 2008 The American Folklife Center of the Library of Congress in Washington featured Indo-Caribbean drumming and dancing at a recent performance. The center has been featuring traditional ethnic and regional m

发表于:2019-01-07 / 阅读(117) / 评论(0) 分类 VOA常速英语2008年(二月)

He was sure that when a supernova exploded, it left behind a kernel so dense that a cupful would be as heavy as a mountain, he called it a neutron star, it seems so preposterous that Z's ideas were dismissed, until that is a new way of scouring the h

发表于:2019-01-23 / 阅读(148) / 评论(0) 分类 探索与发现2015年

美帝夫妻档 Karmin 新单曲《Pulses》!如果你对 Karmin 的印象还停留在《Acapella》,那么这次的《Pulses》可就要你大吃一惊了。巨肺姐 Amy Heidemann 不仅能飙高音,玩儿起说唱时的强大气场也绝对力

发表于:2019-02-11 / 阅读(122) / 评论(0) 分类 英文最新流行歌曲
学英语单词
AFRAS
anemogenous
anti-ionization
ardrossan
auto-regressive trend model
backups
bacteriostatic agents
be BA
biodiverse
bitoo
blood coagulometer
bourgoise
Bush City
candidissimum
Cerasus cyclamina
certificate of business
combined rate
compressibile packing material
convertor protection
corbisterol
Crosland, Anthony
deposit sale
distributable reserve
double face fabric
EC (electronic computer)
enzyme marker
expansion drive
external concrete vibrators with motor
extra-bases
fault of lineament
fence the tables
foetoplacental
get out of someone's road
glandulae duodenales
haust
heater hose
hierarchical schematic data
hole sowing
Holostemma annulare
horizontal-output transform-er
Impatiens chekiangensis
indicated pressure altitude
instructing
integral scattering
interlayer shear
irreversible mutation
Khastakh
law of aviation
lawbond
lupke
manifold pressure
meglumine
minimum erythema dose (med)
monophagous
Mstinskiy Most
multiphoton processes in molecules
multiport burner
NAP-2
net income before income taxes
neutrapen
noncoherent bundle
northern kingdom
notice-board
oil-impregnated
pafford
pares
pentanaldehyde
periungual fibromata
perpendicular shaft
phasetransformation
piconewton
Piesport
Pinus parryana
pressure charge
pressure proving test
purchase journal
pyricarbate
Raoiella
raoulia australiss
reducible chain
reperforming
round console type writer
sagarese
sand eels
semiclosed top mould
single spit
snoep
sound volume measuring set
spearfisherman
spectral softening
spiculite
spongiologists
spongiosogram
sportule
SRIF
stachyridopsis ruficeps praecognita
sternal synchondroses
to block off
undenuded
under-bailiffs
unsurer
where you at