1.
The track density is 48 tpi and the number of tracks is 77.
磁道密度是48道／英寸，磁道数是77。
2.
actual flux density
有效(磁)通量密度
3.
normal magnetic flux density
正常磁感应[磁通]密度
4.
A feature that enables a tape unit to write or read seven-track tape at 200, 556, or 800 characters per inch.
使一台磁带机能读写每英寸200556或800字符(密度)的七道磁带的特性。
5.
A feature that allows the reading or writing of nine-track magnetic tape at 800 bytes per inch as well as 1600 bytes per inch.
一种硬件特性，使磁带机能以每英寸800字节或1600字节的记录密度来读或写九磁道的磁带。
6.
Joint Inversion of Gravity and Magnetic Data with Varying Density and Constant Magnetic Susceptibility Interface Model
变密度常磁化强度界面重磁联合反演
7.
high-density digital recorder
高密度数字磁记录机
8.
DS/HD [Double-Sided and High Density]
双面高密度[指磁片
9.
SS/SD [Single-Sided Single Density]
单面／单密度[指磁片
10.
SS/DD [Single-Sided Double Density]
单面／双密度[指磁片
11.
DS/DD [Double-Sided and Double Density]
双面双密度[指磁片
12.
Analysis of Plasma Channel with Self-Generated Magnetic Field in Laser Plasma;
激光等离子体中有着自生磁场的密度通道的分析研究
13.
On the Proportional Coefficient α of Areal Density of Magnetic Charges σ_s to Linear Density of Magnetic Charges σ_l
关于磁荷面密度σ_s和磁荷线密度σ_1之比α
14.
Calculation on Magnetic Field and Thermal Field of Permanent Magnet Motor with High Power Density
高功率密度永磁电机磁场与温度场计算
15.
THE RELATIVASTIC TRANSFORMATION OF ENERGYFLOW DENSITY VECTOR AND ENERGY DENSITYOF ELECTROMAGNETIC FIELD
电磁场能流密度矢量与能量密度的相对论变换
16.
"The density of the lines indicates the magnitude of the field, the lines Being crowded together where the magnetic field is strong. The SI unit for magnetic flux is the weber. "
线的密度表示磁场的强度,磁场强的地方磁力线就密集。磁通量的国际单位是韦伯。
17.
Double density disc: A floppy disc which can store twice as much information as its single density counter part.
双倍密度磁碟:能贮存双倍数据的软磁碟。
18.
To Erase Proximity Magnetic Track Crosstalks Of High Density Video Magnetic Record;
高密度视频磁记录邻近磁迹串扰的消除