[摄 光] 变形印片物镜

Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will tell the story in two parts. Now, here is Maurice Joyce with part one of The Diamond Lens. When I was ten years old, one of my older cousins gave me a microscop

发表于:2018-12-08 / 阅读(440) / 评论(0) 分类 2018年VOA慢速英语(二)月

Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and final part of the story. Here is Maurice Joyce with part two of The Diamond Lens. When I was a child, someone gave me a microscope. I spent

发表于:2019-01-03 / 阅读(295) / 评论(0) 分类 2018年VOA慢速英语(三)月

With a 3D printer, you can design your own item, either it's a cellphone cover or a 3D model of yourself, even something only exists in your imagination. But a high precision 3D printer has more practical application. Yao Junfeng is the general manag

发表于:2019-02-21 / 阅读(49) / 评论(0) 分类 英闻天下

Jeff went online. He looked at $99 printers. Canon had a Pixma MX410. It was an All-in-One printer. He read the reviews. They were good. Plus, the Pixma was reduced to $79. That would save him $20. It was 9 p.m. Saturday. He had just spent five hours

发表于:2019-02-22 / 阅读(56) / 评论(0) 分类 英文短篇故事(纽约)

Jeff decided to try an older printer that he owned. He hadn't used it in a couple of years. He dusted it off. He inserted the installation disk. The disk started spinning. The software failed to install. He tried again. It failed again. He called HP

发表于:2019-02-22 / 阅读(89) / 评论(0) 分类 英文短篇故事(纽约)

The printer was not even two years old. Suddenly it developed a mind of its own. On its own, the printer made six copies of nothing. On its own, the printer scanned a blank document. It was its own boss. Jeff was no longer in control. When Jeff click

发表于:2019-02-22 / 阅读(83) / 评论(0) 分类 英文短篇故事(纽约)
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Acela Republican
adjacent water
allnesses
ammonium dihydrogen phosphate
anastrepha obliqua (macquart)
anthropology department
anti-friction bearing material
are sick
basin valley
black spotter
body-centered cube
capillaceum
carbide-base cermet
cefcanel
cella lateralis
checked them out
Chinatowners
choe
co-linear
communication-satellite earth station
courtail
cross-power density spectrum
curse it
cut-back bitumen
cutinised
cutlets
decision-problems
diamagnetic Landau effect
differential thermal calcination
discredence
drynurse
electric bicycle
exide
exprobrated
fallout tester
fire-brand
flow unit
general exfoliative dermatitis
glaces
glandifera
Grattan, Henry
hydrotizer
ied (instrumentation engineering diagram)
internal characteristics
isopropyl vinyl ether
jus-naturale
kikois
lactesce
lens shield
line-functional structure
loan extended to ...
market rates of exchange in effect
modelocked diode lasers
molybdenum hemitrioxide
moving wire detector
new kimono
noami
nonsomatic
normalized tire force coefficient
numbered wave
orientating function
oxyialia
Oxyria sinensis
Palestinian scarves
penis palmatus
Phlm.
Previous unread message
program status
proto-oncogenic
reenvisioning
regulation of empty wagon
roosts
Salique
salpingitis profluens
saturation induction
saturation intensity
self-dual linear space
sheath current
shoulder-hand syndrome
slot number
slotted liner
slow bowler
snake bend
solvatochromism
ST_changing-and-not-changing_adapting-and-modifying
subsonic area
support function
throttle characteristics
tsvangirai
unamiability
uncanninesses
underfeed firing
unemployment rate
unemulated
variable format part description
vento di sotto
ventral tooth
versalis
view selection
voicegrams
wave telemetering system
wpes