首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Biological Identification Technologies When a person walks, the movement of his head, trunk, and limbs (肢体) are all reflecte
Biological Identification Technologies When a person walks, the movement of his head, trunk, and limbs (肢体) are all reflecte
admin
2009-05-21
52
问题
Biological Identification Technologies
When a person walks, the movement of his head, trunk, and limbs (肢体) are all reflected in Changes in his body. A computer stores these (51) into a database (数据库) . Later, the computer can accurately (52) him according to these changes. This is a new biological identification (53) and it can quickly identify an examinee without disturbing him.
Everybody’s voice is (54) . When a person’s voice is recorded by an instrument, his voice frequency spectrum (频谱) is called sound print. (55) a fingerprint, everybody’s sound print is different. How can a computer (56) his sound? First, his voice is recorded, (57) allows the computer to become familiar with his voice. It will then turn his sound characteristics into a series of digits (数字) . These are the (58) on which the computer can distinguish his voice from another’s.
We often bring ID cards, work cards, or driving licenses with us to (59) our identify. If all these cards are forgotten or lost, how can we prove whom we are? In (60) , it’s not difficult to prove whom you are, (61) your body itself has identifying markers. Some are physiological (生理的) features, such as fingerprints, sounds, facial (面部的) types and eye color. The computer can (62) to identify you. Suppose your features have already been (63) in the database. To identify you, we have to take your picture with a camera and send it to a computer for (64) . First, the computer needs to reposition this picture according to the position of your eyes, and then starts to read the (65) of your physiological features such as the ratio of your pupil to the whites of your eyes and the shape of your nose. Next, it seeks matching records from the database. Finally, it makes a decision.
选项
A、prove
B、create
C、hide
D、protect
答案
A
解析
人们携带各种证件的目的是为了证明自己的身份。create,hide和protect都与此意义不吻合,所以选择A,意为证明,证实。
转载请注明原文地址:https://kaotiyun.com/show/eehd777K
本试题收录于:
职称英语理工类C级题库职称英语分类
0
职称英语理工类C级
职称英语
相关试题推荐
HealthEducation1.Healtheducationisthepartofhealthcarethatisconcernedwithpromotinghealthybehavior.Aperson’sbe
A.fallasleepagainB.becomemoreenergeticthefollowingdayC.sleeplessthan7hoursD.confirmthoseseriousconsequen
FreezingtoDeathforBeautyPeopleinBeijingwearalotofclothingduringwintertofend(抵御)offthecold.IntheUnited
FreezingtoDeathforBeautyPeopleinBeijingwearalotofclothingduringwintertofend(抵御)offthecold.IntheUnited
FreezingtoDeathforBeautyPeopleinBeijingwearalotofclothingduringwintertofend(抵御)offthecold.IntheUnited
HowtoBeaSuccessfulBusinesspersonHaveyoueverwonderedwhysomepeoplearesuccessfulinbusinessandothersarenot?
AAngryabouttheNewLawsBTheDangerousElderlyDriversCBeatingthe1stJulyDeadlineDNewLawsforYoungCaliforniaD
BreastCancerDeathsRecordLowThenumberofwomendyingfrombreast(乳房)cancerhasfallentoarecordlowbydroppingund
Late-nightDrinkingCoffeelovers,becareful.Havingaquick"pick-me-up"cupofcoffeelateinthedaywillinterruptyour
ThepassageindicatesthatancienttreatmentsforinjuryanddiseasewereItcanbeseenfromthepassagethattheearth’ssupp
随机试题
下列关于教育与社会政治经济制度关系的表述不正确的是()。
女性,38岁,反复上腹痛伴反酸10多年,近来疼痛加剧,服抗酸药等不能缓解。近1周来上腹痛伴呕吐,呕吐量有时较大,呕吐物带有发酵味,查体:上腹部压痛,有振水音。以下哪项治疗是错误的
中药材质量的好坏,与其所含有效成分的多少密切相关,药材的采收年限、季节、时间、方法等直接影响药材的质量、产量和收获率。利用传统的采药经验,根据各种药用部位的生长特点,分别掌握合理的采收季节是十分必要的。可以采用“环剥技术”采收的是()。
小儿受结核菌感染至PPD试验阳性的时间为
下列财政支出项目中,属于积累性支出的是()。
股权分置改革过程中因非流通股向流通股东支付对价而发生的股权转让,应视同股票买卖,依法缴纳印花税。()
西方教育史上第一位将“教育与生产劳动相结合”这一思想付诸实践的教育家是()。
甲、乙、丙、丁四人是P大汉语言文学系的留学生,他们的国籍分别是:日本、韩国、菲律宾和新加坡。一日,有人问他们四人的国籍。甲说:乙不是日本人;乙说:丙是韩国人;丙说:丁不是菲律宾人;丁说:他们三人中只有韩国人说的是事实。已知丁说的是实话,由此可以推
RelievingthePain"Exercisemaybethebesttreatmentofchronicpain,"sayfromdoctorsatanewclinicfordealingwithp
A、Helikesthecitybetterthanthecountry.B、Helikescountrylifebetterthancitylife.C、Helikesneithercitylifenorcou
最新回复
(
0
)