毫米波振荡器

841 、 埋头铆钉 countersinkheadrivet 842 、 埋头锥孔 countersink 843 、 埋头螺栓 countersinkheadbolt 844 、 埋头螺丝 countersinkheadscrew 845 、 埋头钻 countersinkdrill 846 、

发表于:2018-11-29 / 阅读(139) / 评论(0) 分类 英文名句短语

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(59) / 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(55) / 评论(0) 分类 Scientific American(一)月

Keeping Time With Quartz Most people know that wrist watches commonly contain quartz. In fact, if you wear a watch, chances are its a quartz watch, since most watches is made today use quartz. But, you may not know what quartz has to do with keeping

发表于:2018-12-31 / 阅读(60) / 评论(0) 分类 英语听力文摘 English Digest

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(35) / 评论(0) 分类 绿箭侠第一季
学英语单词
accidious
alekseevich
algorithmic structure
alterntion
amylnitrite
antiedematic
beskirted
bituminous resins
bonsanti
Boones Mill
Brown, Charles Brockden
cable insulation
calcarine fissure
cerium ankerite
channel of distribution
chauvinists
circular measurement
color warping
common sense
component inventory
conduct-money
continuous cleaning drum
Cowshill
crookesite
deviation factor of wave
diallyl cyanamide
Diamantina, R.
dislocation arrangement
dispersive wave
Earth crust structure
economizer hopper
El Molo, B.
elbow bend
elicitation of prior density function
ellipsoid of revolution
entreats
farmersville
fitness fanatic
geissmann
get ... over with
glenoids
global reactivity
glycerinum boracis
glycyrrhizate
high level language
high speed automatic transmitter
ikhwans
incomplete statistical observation value
iterative deepening
koeppen
krausse
land-beaver
liquefied cohesionless-particle flow
luminous band
marumi kumquat
mathematical stability theory
Meniace
milk wagon
NDP
niazy
North bridge
operation control
over-severe
overlapping of duties
palpebral part
partnership teacher
PF3
placode
plain motion mechanism
quantity declared
queue-oriented management system
reduction compasses
resistive deicer
retroinsular
rod line connecting links
Rosh Yeshiva
route signaling system
sedan chair
semicytherura matingyingi
separation of slag
ship station identity
sinking lamp
skeen
slossitis dissecans
solidagoes
sorting action
sultana bread
sumphion
superior tendon
symmetrizing operator
thuidium cymbifolium
tyre tread
undiscursive
unreciprocated
urinary output
want creation
warhanny
water subfill
Welayita
werepanthers
zinc fume chill
zoe