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
alstrup
as hungry as a as a hunter
Atlantic spiny dogfish
backbonds
Barbie
Belel
better for you
camcord
Cancrinia tianschanica
centrifugal oiler centrifugal oiler
ceropherary
Charlier universe
Chegdomyn
chekhonin
chirp filter
cloverlike
come out with clean hands
common program
Coniophoraceae
conjunctivodacryocystorhinostomy
constant-temperature process
conventions
cyclical permuted code
dendrothrips guttatus
difflations
disc capacitor
double-prop
dream ... up
electronic field production
emitter diffusion layer
enamel decalcification
eortcs
essential distinction of labo(u)r
evaporities
fecundation canal
flat drill bit
front oblique
frontal sinus mucosa elevator
gearshifted
genus Caesalpinia
genus podocarpuss
geopotential energy
George du Maurier
high sensitivity
higher order element
Hinds County
Hunnishness
ICCB
ice ledge
immunodiffusions
interleave with
intervening judgment
irreg.
jowar
landing gear control valve
Lindbergia
llevant
lookout block
maximum stage
measondue
methoxyflurane
mill with horizontal meal mixer
milli-hertz
misguiding
mosies
musculus rectus bulbi lateralis
neighbouring-group participation
non register controlling selection
non-aging alloy
objectivistic decision criteria
occipital angle
Ocimum minimum
papillary process
pharyngal
photochromatic micro-image
prayer-wheel
pseudo tensor
pulley mortise
recorrecting
roza
rush the bill through
seamlet
self-massages
sequential investigation observation
shushing
social market economy
something
symmetry breaking
synclinal(trough)axis
synechotomy
temporary object
terpene-phenolic resin
ticey
Tiefencastel
trigone of urinary bladder
trunk of shield
turbine security valve
under-prompter
union cassimere
Walter Winchell
wearing out
wipe-joint