[航] 毫米波导引头

This is Scientific America's 60 second science, I'm Sentay Graber, this will just take a minute. Magnifying glass, telescope, tiny tiny tape measure, these are the weapons with which researchers are fading it out to find the world's smallest frog.One

发表于:2018-12-24 / 阅读(58) / 评论(0) 分类 Scientific American(一)月

Magnifying glass, calipers, teeny tiny tape measure, these are the weapons with which researchers are fighting it out to find the world's smallest frog. One team just announced the discovery of the unaverage 7.7 millimeter p* which can sit comfortabl

发表于:2018-12-24 / 阅读(54) / 评论(0) 分类 Scientific American(一)月

AS IT IS 2016-10-05 Nobel in Chemistry Goes to Makers of Worlds Smallest Machines 2016诺贝尔化学奖:世界上最小的机器 Three scientists have won the Nobel Prize in Chemistry for their work in developing tiny machines. The three men are Jea

发表于:2019-01-12 / 阅读(64) / 评论(0) 分类 2016年VOA慢速英语(十)月

Got ballistics back on the Holder murder. 霍尔德凶案的弹道分析出来了 They pulled two 7.62 millimeter bullets out of him. 他们取出了他身上两枚7.62毫米的子弹 According to the stippling and size of the entry wound, 根据伤口

发表于:2019-01-29 / 阅读(34) / 评论(0) 分类 绿箭侠第一季

Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacter

发表于:2019-02-17 / 阅读(64) / 评论(0) 分类 双语有声阅读

今天我们要学的词组是asylum seeker。Asylum seeker,意思是寻求避难者 。Olympic Stadium in Montreal, Canada has opened its doors as a temporary shelter to a growing number of asylum seekers who have fled the US and come to Canada. 加

发表于:2019-02-24 / 阅读(37) / 评论(0) 分类 英语单词荟萃
学英语单词
albret
animal trainers
anode smelting furnace
anti-symmetric
anti-vibration design
artemia salinas
augmented sample
autocatalytic reactor
b.eds
back current
Beng Chak
blood kinships
boring anchor
ca. circa
calamus
cap type
caravanette
carbon-pile pressure transducer
carcajous
checking-arm
combined machinery and bearing monitoring system
componency
computer speech recognition
crossover type
current portion of long term debt
curvularia lunata
DC side
Diabakania
direct-acting pump
doublebreasted
electroacoustic transformator
electronic schedule telephone
Excess Spread
family Varanidae
ferede
focuss
fosmid
four-pronged star
galoots
ghost state
Glucotest
glycosylglycerol
GM_a-bit
goniodysgenesis
gradual transition
homebrewer
horn fuse
infotainments
insulated-gate field effect transistor
interhemispherical
internal exposure reference dose
jeiunitis
jingle shells
keyclicks
larussa
law list
left inferior pulmonary vein
machine gas cutting unit
metroethnicities
MSHP
mycena vulgaris
neyman-pearson tests
Non Refractory Alloy
numerology
ochrea
offeren
office action
oppositenesses
paper machine room
PC (processing computer)
pennywell
pomum
prestat
raggling
rami costalis lateralis
re-pressuring
representation and storage of image
residual water height
Santee River
scotch broths
serum diseases
small shelly fossils
source-route algorithm
specialized government agencies
steel helmet
strengtheners
swirliest
system property
thermoelectric cooling material
thirteens
thread-carrier bar
toxicologic study
trachys taiwanensis
trenchering
tribunal de commerce
turnout zone
vannessas
variable-speed chopper disk
vigidity
vilifying
viscid disk
wire fabric