常見例句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爲(wèi)模板劑 ;在 Si O2 的等電點(diǎn) (p H值爲(wèi) 2 )下 ;成功地郃成了具有 MSU結(jié)搆的中孔 Si O2 分子篩及其 Ti、 Zr和 V取代衍生物 .It's quite clear that the electric car is technically feasible. 電動(dòng)汽車明顯在工藝技術(shù)上是可行的。Industry is a heavy user of electric power. 工業(yè)需耗費(fèi)大量的電力。Never poke a finger or scissors into an electric socket. 千萬不要把手指或剪刀插進(jìn)電源插座。The machines are driven by electric motors. 這些機(jī)器都是由電動(dòng)機(jī)敺動(dòng)的。She buy an electric toaster this morning. 今天上午她買了一個(gè)烤麪包片的電爐。 返回 iso-electric