时间:2019-01-13 作者:英语课 分类:VOA标准英语2009年(三月)


英语课

Australian researchers have studied the navigation skills of insects to develop a pioneering weapons-guidance system. The insect-inspired tracking technology has been launched at an air show in the southern state, Victoria.
 
Australian army captain in Iraq (File)


Australian weapons developers have been inspired by the unfailing capacity of insects to spot and zero in on food and the ability of bees to avoid colliding with each other in a swarm 1.


Australia's Defense 2 Science and Technology Organization has been looking at how the existing research into insects' navigation and sight could make airborne weapons more reliable and improve their ability to hit moving targets.


Through its collaboration 3 with several electronics companies, a new system known as 'Bioseeker' has been developed.


Project Manager Philip Henschke says the study of insects has been vital.


"A variety of insects have a unique capability 4 to find the moving target and that's the particular holy grail of what we're interested in from a weapons application in defense," Henschke explained. "What we've actually done is looked at the mathematics of how an insect sees and we've taken that mathematics and from that we've looked at an algorithm that will enable us to do what we call a bio-image generation, a map of the movement within a scene."


This information was then analyzed 5 in special software to create a system designed to find, track and destroy moving targets.


The Bioseeker technology is scheduled to undergo final testing, later this year. Its architects believe that, if it is eventually used in battle, it will make soldiers safer by taking them further away from the enemy.


Researchers aim to produce a low-cost seeker-and-guidance system that could eventually be reduced to the size of a coffee cup. Possible applications include placing the technology inside rockets used on the Australian Army's Tiger Attack helicopters.


The Australian military is relatively 6 small, with about 50,000 personnel. However, the defense force has a reputation for technological 7 innovation.


The government in Canberra has said that, by 2020, it hopes to bring into service a fleet of Super Hornet jet fighters and an early-warning aircraft, as well as a range of new helicopters and airborne refueling airplanes.


The Australian military is involved in peacekeeping missions in East Timor, Sudan and the Solomon Islands and with the US-led campaign in Afghanistan.



n.(昆虫)等一大群;vi.成群飞舞;蜂拥而入
  • There is a swarm of bees in the tree.这树上有一窝蜜蜂。
  • A swarm of ants are moving busily.一群蚂蚁正在忙碌地搬家。
n.防御,保卫;[pl.]防务工事;辩护,答辩
  • The accused has the right to defense.被告人有权获得辩护。
  • The war has impacted the area with military and defense workers.战争使那个地区挤满了军队和防御工程人员。
n.合作,协作;勾结
  • The two companies are working in close collaboration each other.这两家公司密切合作。
  • He was shot for collaboration with the enemy.他因通敌而被枪毙了。
n.能力;才能;(pl)可发展的能力或特性等
  • She has the capability to become a very fine actress.她有潜力成为杰出演员。
  • Organizing a whole department is beyond his capability.组织整个部门是他能力以外的事。
v.分析( analyze的过去式和过去分词 );分解;解释;对…进行心理分析
  • The doctors analyzed the blood sample for anemia. 医生们分析了贫血的血样。 来自《简明英汉词典》
  • The young man did not analyze the process of his captivation and enrapturement, for love to him was a mystery and could not be analyzed. 这年轻人没有分析自己蛊惑著迷的过程,因为对他来说,爱是个不可分析的迷。 来自《简明英汉词典》
adv.比较...地,相对地
  • The rabbit is a relatively recent introduction in Australia.兔子是相对较新引入澳大利亚的物种。
  • The operation was relatively painless.手术相对来说不痛。
adj.技术的;工艺的
  • A successful company must keep up with the pace of technological change.一家成功的公司必须得跟上技术变革的步伐。
  • Today,the pace of life is increasing with technological advancements.当今, 随着科技进步,生活节奏不断增快。
学英语单词
adjusted liabilities
aedes (ochrelotatus) vigilax
alphameric reader
amphisbaenae
ancillary proceedings
antibiotic-associated pseudomembranous enterocolitis
back crawl
bajo nuevo
bergantin
borlotti
british atomic energy corporation
bronchoscopic spirometry
cadmium neutron
canson
carbopyrite
check-in counter
cost and freight, free out
crooking of the tubes
cru silk
Deflorin
Devanagari script
diplomatic affairs
Dipton
direct-inductive coupling
discharge lamp
disk scraper
done by halves
dussan
featurish
feux de joie
fibrosis
florid Gothic
frequency complement rule
friedrich anton mesmers
genus Viola
gregaloid
guanine nucleotide
haselhurst
hungil
Hymenoptera
interpersonal vs. intrapersonal oriented
inverecund
irrhythmically
isotactic polymer plastics
kyphoscoliotic
laser safe level
Le Buisson-de-Cadouin
marine growth
mckinney
mesophilous tree species
military anti-shock trousers
mines antenna
na-gat
nitrocresol
nizhni
no rills order executor
non-asbestos
odditional
opitz coding system
otitic
Parnassia bifolia
party privilge
pelerine
persistent iridopupillary membrane
phosphoribosyl-N-formylglycinamide N-
Pocono Mountains
pommeler
postnasal drips
pre activity
prelegislative
presetting circuit
principal refractive indices
psilalcis albibasis
publicity-seekings
qara qums
readduced
residuial valley
rhob
second-order branching
smiths vice
solograph
stationary equipment
sticking probability
structural cation
suffocative bronchitis
swarmer cell
ta ming chih wu
tar-wood
technical instruction
telecanthus
television technology
temperature sensing probe
terminal control system
three exactly coincident rasters
timekeeping
tit bits
tonic neuromuscular unit
top wing
transverse focussing electric field
unweighted regression analysis
Venturi tubes
watch-light