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- Mesoporous MSU silica molecular sieves and its Ti, Zr, and V derivatives have been prepared under the iso electric point of silica (pH=2), using polyoxoethylene (10) stearyl ether as a structure directing agent. 以十八烷基聚氧乙烯基醚为模板剂 ;在 Si O2 的等电点 (p H值为 2 )下 ;成功地合成了具有 MSU结构的中孔 Si O2 分子筛及其 Ti、 Zr和 V取代衍生物 .
- The meter make of the test system, note setting, magnet electric point setting, shield, control and joint box. 仪表由测量系统，指装置，磁助电接点装置，外壳，调节装置及接线盒等组成。
- The Electric Point Machine (EPM) is an important one of railway electrical signal devices. 道岔转辙机是一种重要的铁路电气设备，它是以电动机为动力改变道岔开通方向，并能反映道岔位置状态。
- Electric Point Machine Used on Qingzang Railway 青藏铁路用电动转辙机
- electric point pressure type thermometer 电接点压力式温度计
- electric point indicator lighting 道岔表示器电照明
- iso - electric point 等电点
- It's quite clear that the electric car is technically feasible. 电动汽车明显在工艺技术上是可行的。
- This customer sell office furnitures such as cabinet, table, chairs. They will help remove the old furniture and install new ones. They will perform electrical point installations. 这些工人销售办公家具,比如柜子、桌子、椅子等等。他们将帮助搬运掉旧的家具,重新放置新的家具。
- Industry is a heavy user of electric power. 工业需耗费大量的电力。
- Never poke a finger or scissors into an electric socket. 千万不要把手指或剪刀插进电源插座。
- The machines are driven by electric motors. 这些机器都是由电动机驱动的。
- She buy an electric toaster this morning. 今天上午她买了一个烤面包片的电炉。
- It's a conduit enclosing insulated electric wires. 这是包电线的导管。
- A lot of electric lamps illumined the stage. 舞台由许多电灯照亮。
- transcutaneous electrical point stimulation 经皮穴位电刺激
- I did the letter on my electric typewriter. 我是用电动打字机打这封信的。
- He bought an electric hair-drier for Mary. 他给玛丽买了一个电吹风。
- An ISO standard codec for computer audio and video. 它是iso标准的计算机音频、频多媒体数字信号编解码器。
- electrical point operating mechanism 电动转辙机
