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
33
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、masons
B、causes
C、basis
D、origin
答案
C
解析
计算机对声音进行识别是建立在数字技术的基础之上,并且此处空格后紧跟on,on the basis of是固定搭配,所以根据意义和搭配,均应选择C。
转载请注明原文地址:https://kaotiyun.com/show/Yehd777K
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
WhathappenedtoPetelastFourthofJuly?TheAmericanAcademyofOphthalmologycallsonconsumersto______.
OnlyinFebruaryshouldattentionbepaidtochildren’soralhealth.Oralproblemscannotbeavoidedinanyway.
IcebergsIcebergsareamongnature’smostspectacular(壮观的)creations,andyetmostpeoplehaveneverseenone.Avagueairo
IcebergsIcebergsareamongnature’smostspectacular(壮观的)creations,andyetmostpeoplehaveneverseenone.Avagueairo
LudwigVanBeethovenLudwigVanBeethoven,amajorcomposerofthenineteenthcentury,overcamemanypersonalproblemstoac
HowtoBeaSuccessfulBusinesspersonHaveyoueverwonderedwhysomepeoplearesuccessfulinbusinessandothersarenot?
BreastCancerDeathsRecordLowThenumberofwomendyingfrombreast(乳房)cancerhasfallentoarecordlowbydroppingund
EatHealthy"Cleanyourplate!"and"Beamemberoftheclean-plateclub!"JustabouteverykidintheUKhasheardthisf
EatHealthy"Cleanyourplate!"and"Beamemberoftheclean-plateclub!"JustabouteverykidintheUKhasheardthisf
随机试题
男性,58岁。既往有高血压病史,晨起时突然出现口眼歪斜,言语謇涩,右侧半身不遂,痰多,腹胀便秘,头晕目眩,舌质红,苔黄腻,脉弦滑,即来医院就诊,测血压180/100mmHg,头颅CT未见异常,其诊断是()
下图所示体系的自由度为()
如图15—4—22所示,两跨连续梁的中间支座B及右端支座C分别产生竖向沉陷2△及△,由此引起的截面A的弯矩MAB之值为()。
某公司以FOB价进口一批货物,合同规定:“装货标准每天1200公吨,超装有奖,达不到受罚。”后来某公司租用程租船去国外接货,并在租船合同中规定:“每天装货1300公吨,超装有奖,达不到标准受罚。”请问:两份合同的规定有无问题?为什么?
根据日本个人所得税制度的规定,下列关于扣除项目的说法中不正确的是( )。
下列说法属于学习负迁移类型的是()。
国务院下发的《关于加强文化遗产保护工作的通知》决定从2006年起,每年5月的第二个星期六为我国的“文化遗产日”。()
用某种材料做一个开口长方体容器,其外形长5m,宽4m,高3m,厚0.2m,求所需材料的近似值与精确值.
ThatexperienceledRhettButlertobeginwritingabookaboutrainforestsandthreatstotheirexistence.Buthedidnotpublis
ManypeopleinvestinthestockmarkethopingtofindthenextMicrosoftandDell.However,Iknow【C1】______personalexperie
最新回复
(
0
)