alkaline earths

常見(jiàn)例句

• The latter, which appeared in the Tang Dynasty, is to decoct the brine extracted from the ash or alkaline earth in flat plates.
  “煎鹽”則指提取柴灰或堿土中的鹵水，用淺而闊的盤熬干以制取鹽，這一專稱唐代始見(jiàn)。
• Rare earth luminescence materials of alkaline earth stannates have also been prepared via thermal decomposition of hydroxo stannate precursors.
  利用某些新型帶羥基的堿土錫酸鹽作為前驅(qū)體，固相反應(yīng)合成摻稀土的錫酸鹽發(fā)光材料。
• With alkali-voron-silicon as the basis and addition of alkaline earth composite fluxing agent,a kind of leadless fluxing agent is developed.
  以堿-硼-硅系統(tǒng)為基礎(chǔ),加入堿土金屬氧化物復(fù)合助熔劑,研制無(wú)鉛釉上彩熔劑。
• Barium Zirconate; Alkaline earth, transitional metal and rare earth stannates;Complex oxides; Monodisperse; Nanostructures; Solution-based reactions.
  01鋯酸鹽;錫酸鹽;復(fù)合氧化物;單分散;納米結(jié)構(gòu);液相合成
• Developing alloy supporters,new Pd-only TWC,transition metal oxides and alkaline earth oxides as promoters will be the research points for TWC.
  開(kāi)發(fā)金屬合金載體,以及新型單鈀催化劑、過(guò)渡金屬型或稀土鈣鈦礦型催化劑是今后三效催化劑研究的熱點(diǎn)。
• Researches in and application of Lewis acid,Bronsted acid,alkali, alkaline earth and molecular sieve catalysts were described in detail.
  對(duì)采取烷基化法和?；ê铣?,6-二烷基萘的工藝路線,尤其對(duì)所使用催化劑的研究進(jìn)展進(jìn)行了評(píng)述。
返回 alkaline earths