a. c .balance indicator,交流平衡指示器

　　a. c. bridge,交流電橋

　　a. c. current calibrator,交流電流校準(zhǔn)器

　　a. c. current distortion,交流電流失真

　　a. c. induced polarization instrument,交流激電儀

　　a. c. potentiometer,交流電位差計(jì)

　　a. c. resistance box,交流電阻箱

　　a. c. standard resistor,交流標(biāo)準(zhǔn)電阻器

　　a. c. voltage distortion,交流電壓校準(zhǔn)器

　　a. c. voltage distortion,交流電壓失真

　　Abbe comparator,阿貝比長(zhǎng)儀

　　aberration,象差

　　ability of anti prereduced component,抗先還原物質(zhì)能力

　　ablative thickness transducer [sensor],燒蝕厚度傳感器

　　abrasion testing machine,磨損試驗(yàn)機(jī)

　　absolute calibration,絕對(duì)法校準(zhǔn)

　　absolute coil,獨(dú)立線圈

　　absolute error,絕對(duì)誤差

　　(absolute)error of measurement,測(cè)量的(絕對(duì))誤差

　　absolute gravimeter,絕對(duì)重力儀

　　absolute gravity survey,絕對(duì)重力測(cè)量

　　absolute humidity,絕對(duì)濕度

　　absolute method,絕對(duì)法

　　absolute moisture of the soil,土壤(絕對(duì))濕度

　　absolute pressure,絕對(duì)壓力

　　absolute(pressure transducer,絕對(duì)壓力表

　　absolute pressure transducer[sensor],絕對(duì)壓力傳感器

　　absolute read-out,單獨(dú)讀出

　　absolute resolution,絕對(duì)分辨率

　　absolute salinity,絕對(duì)鹽度

　　absolute stability,絕對(duì)穩(wěn)定性

　　absolute stability of a linear system,線性系統(tǒng)的絕對(duì)穩(wěn)定性

　　absolute static pressure of the fluid,流體絕對(duì)靜壓

　　absolute temperature scale,絕對(duì)溫標(biāo)

　　absorbance,吸光度

　　absorbed current image,吸收電流象