时间:2019-02-04 作者:英语课 分类:英语新闻


英语课

   WASHINGTON, May 1 (Xinhua) -- Scientists from IBM on Wednesday unveiled the world's smallest movie, made with one of the tiniest elements in the universe: atoms.


  Named "A Boy and His Atom," the movie used thousands of precisely 1 placed atoms to create nearly 250 frames of stop-motion action. It depicts 2 a character named Atom who befriends a single atom and goes on a playful journey that includes dancing, playing catch and bouncing on a trampoline.
  "Capturing, positioning and shaping atoms to create an original motion picture on the atomic-level is a precise science and entirely 3 novel," said Andreas Heinrich, principle investigator 4 for the research in a statement.
  "This movie is a fun way to share the atomic-scale world while opening up a dialogue with students and others on the new frontiers of math and science," Heinrich said.
  IBM used a remotely operated scanning tunneling microscope to make the movie earlier this year. The microscope operates at a temperature of negative 268 degrees Celsius 5 and magnifies the atomic surface over 100 million times.
  Researchers used the microscope to control a super-sharp needle along a copper 6 surface to "feel" atoms. Only 1 nanometer away from the surface, which is a billionth of a meter in distance, the needle can physically 7 attract atoms and molecules 8 on the surface and thus pull them to a precisely specified 9 location on the surface.
  In the end, the scientists rendered still images of the individually arranged atoms, resulting in 242 single frames.

adv.恰好,正好,精确地,细致地
  • It's precisely that sort of slick sales-talk that I mistrust.我不相信的正是那种油腔滑调的推销宣传。
  • The man adjusted very precisely.那个人调得很准。
描绘,描画( depict的第三人称单数 ); 描述
  • The book vividly depicts French society of the 1930s. 这本书生动地描绘了20 世纪30 年代的法国社会。
  • He depicts the sordid and vulgar sides of life exclusively. 他只描写人生肮脏和庸俗的一面。
ad.全部地,完整地;完全地,彻底地
  • The fire was entirely caused by their neglect of duty. 那场火灾完全是由于他们失职而引起的。
  • His life was entirely given up to the educational work. 他的一生统统献给了教育工作。
n.研究者,调查者,审查者
  • He was a special investigator for the FBI.他是联邦调查局的特别调查员。
  • The investigator was able to deduce the crime and find the criminal.调查者能够推出犯罪过程并锁定罪犯。
adj.摄氏温度计的,摄氏的
  • The temperature tonight will fall to seven degrees Celsius.今晚气温将下降到七摄氏度。
  • The maximum temperature in July may be 36 degrees Celsius.七月份最高温度可能达到36摄氏度。
n.铜;铜币;铜器;adj.铜(制)的;(紫)铜色的
  • The students are asked to prove the purity of copper.要求学生们检验铜的纯度。
  • Copper is a good medium for the conduction of heat and electricity.铜是热和电的良导体。
adj.物质上,体格上,身体上,按自然规律
  • He was out of sorts physically,as well as disordered mentally.他浑身不舒服,心绪也很乱。
  • Every time I think about it I feel physically sick.一想起那件事我就感到极恶心。
分子( molecule的名词复数 )
  • The structure of molecules can be seen under an electron microscope. 分子的结构可在电子显微镜下观察到。
  • Inside the reactor the large molecules are cracked into smaller molecules. 在反应堆里,大分子裂变为小分子。
adj.特定的
  • The architect specified oak for the wood trim. 那位建筑师指定用橡木做木饰条。
  • It is generated by some specified means. 这是由某些未加说明的方法产生的。
标签: IBM
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bagh-e baboilyeh
balance tube
binovular twins
black acacia
blood plate thrombus
brittle instability COD
cephtlothin
chinese mainland
chutters
citrata
Clythiidae
combined-impulse turbine
compact slag
conditional macro expansion
Czexit
dash to
deep-water facies
duration of guaranty
end fermentation
ether anesthesia
extrapersonal
fast to handle
field apparatus for ground photogrametry
flying bird
freezer unit
get hold of
get in wrong
gp180
grand tetons
guttates
hashed browns
Hatchie
heave compensation system
home sweet home
hsca
icing limit
illyar
impact time
Inowrocław
insert camera
Inteban
integrated optical channel
internal shunting current hydromechanical torque converter
irreplaceability
Ixeris polycephala
jackshaft staff
johnen
JPO
juvenility
leaching zone
leads and lags
lymphofluxion
managed healthcare
marquessate
material price list
melanomma fuscidulum
meta communication
miscontact
mooring bracket
Moriamin-S
Mosher drain
N. C. P. S.
non-cervical
ophichthus polyophthalmus
optically controlled gyro compass
oscillating riddle
Pangururan
panleucopenia
Pasteurellar pseudotuberoulosis
phlegmonous adenitis
phytophthora infestanss
polybenzarsol
prostalography
pungent sauce
rattraps
rerun bottoms
Saint Fiacre's disease
sealing liquid
secondmost
Secondo Reich
show-biz
spinogenesis
stop signal element
stow athwartships
supermachining steel
supreme constitutional court
tapping device
tegu-
the bottom drops out of
transpassage
triazenes
Umsong
undrained state
Union Corse
upper fore topsail
Ventilago calyculata
visitor
waterbot
weaze
write protected disk
WSSDT
Zeelanders