红外辐射探测器

Human vision like that of other primates has evolved in an arboreal environment. In the dense complex world of a tropical forest, it is more important to see well that to develop an acute sense of sme

发表于:2018-12-15 / 阅读(137) / 评论(0) 分类 新东方背诵文选

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Animals rely on all sorts of cues to find their next meal. Monkeys and birds are attracted to the colors of ripe fruits and berries. And snakes find thei

发表于:2018-12-24 / 阅读(51) / 评论(0) 分类 Scientific American(十)月

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Five very old galaxies are now known to astrophysicists, thanks to Albert Einstein. A century ago, Einstein predicted an effect called cosmic gravitational lensing. Pictur

发表于:2019-01-08 / 阅读(71) / 评论(0) 分类 Scientific American(十一)月

物理学 statics 静力学 motion 运动 inertia 惯性 gravitation 引力 relativity 相对 gravity 地心引力 vibration 震动 medium (media) 媒质 frequency 频率 wavelength 波长 pitch 音高 intensity 强度 echo 回声 resonance 回声,洪

发表于:2019-01-17 / 阅读(44) / 评论(0) 分类 托福英语

Calsphere 卡尔斯菲尔美国拦截卫星 CAMEO(Chemically Activated Mater. Ejected inOrb.) 卡梅欧(轨道放射化学激活物质)美国科学卫星 Canister 茶叶罐美国小型军事空间站 C

发表于:2019-02-06 / 阅读(41) / 评论(0) 分类 英文语法词汇

Voice 1 Thank you for joining us for Spotlight! Im Ryan Geertsma. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Fires like this

发表于:2019-03-04 / 阅读(102) / 评论(0) 分类 环球英语 Spotlight
学英语单词
2T sine squared pulse distortion
a. colica media
accelerating contactor sequence
advanced shipping notice
afterhand
agricultural water
angibromic adenia
augmented ninths
axial strain
Balican
baryt feldsper
bellies
Bernard's canal
between-group
botryobasidium tubulicystidium
bridge seat
buckling problem
bursting test machine
bus oriented structure
Cefzon
chemical agent detection paper
chondrostibian
chrysodema yasumatsui
circular measure
Ciro Echesortu
conical drum hoist
consolidated merchandising corporation
cross power density spectrum
Crosses at
cuneated
cut the pack
depoaxis
despatching route
Dürrenboden
emigrant bird
Estro-Cyp
female pudendum
feynman rules
finds wide use
freshwater fish culture farming
gabrielles
galvanized iron sheet weathering
genus napaeas
germinate
grosshandler
hagh
health condition
heavy and light
heptagrids
hovertrains
hyaluronans
in like Flynn
inadmissible decision rules
iotaphora admirabilis
issue department
ketol
kinnaras
kulishes
kumbernuss
ligand-binding
little-head snakeweeds
Manzaneque
mastupration
murcutt
new hanover (lavongai)
nut switch
Nyctanthes arbor-tristis
on one's deathbed
panc
parrot-fashion
penny loafers
pexate resins
phaseswitch
Pilyandysh
power system planning
pterodactyl,pterodactyle
pug nose
Pulj
Pulmonaria officinalis
pulse-width regulation
radiation protection assessment
radiation-cooled structure
requisition order
robust tcad design
rodentium
Sawla
sealing wire
self-enforced
skimgrading
species immunity
spetsdods
straw ticking
Strophanthus divaricatus
teacher lecturer
thermal clasticity
thin body gas dynamics
wage-labourer
westerly wind
worst-case bound
xlibs
zaglas's ligament
zero voltage current