A.Auditing審計(jì)
B.Identification識(shí)別
C.Authorization授權(quán)
D.Authentication鑒別

A.the optical unit must be positioned so that the sun does not shine into the aperture.光學(xué)設(shè)備必須被定位以便使太陽照進(jìn)光圈
B.there is are latively high rate of false accepts.有一個(gè)相對(duì)較高的錯(cuò)誤接受率。
C.the iris pattern changes as a person grows older.虹膜圖案隨著一個(gè)人年齡的增長(zhǎng)而變化。
D.concern that the laser beam may cause eye damage.關(guān)注激光束可能會(huì)導(dǎo)致眼睛損傷。