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- 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(pán)熬干以制取鹽，這一專(zhuān)稱(chēng)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體，固相反應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-硅系統為基礎,加入堿土金屬氧化物復合助熔劑,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;復合氧化物;單分散;納米結構;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. 對采取烷基化法和?；ê铣?,6-二烷基萘的工藝路線(xiàn),尤其對所使用催化劑的研究進(jìn)展進(jìn)行了評述。
- The process of sol-gel method to prepare alkaline earth aluminate and the properties of the product obtained by this method were discussed in detail. 著(zhù)重對溶膠-凝膠法制備超細堿土鋁酸鹽長(cháng)余輝發(fā)光材料的過(guò)程及得到的產(chǎn)品性能做了詳細闡述。
- Researches in and application of Lewis acid, Bronsted acid, alkali, alkaline earth and molecular sieve catalysts were described in detail. 對采取烷基化法和?；ê铣?,6-二烷基萘的工藝路線(xiàn)，尤其對所使用催化劑的研究進(jìn)展進(jìn)行了評述。
- 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)。
- Don't scrape your feet on the floor. 別用腳蹭著(zhù)地板。
- "More broadly, ammonium hydroxide (see ammonia) and soluble hydroxides of the alkaline earth metals are also called alkalies. 堿是強堿性的，會(huì )使紅石蕊試紙變藍色；
- Photoluminescent pigment is a new-type of environmentally friendly Alkaline earth aluminate pigment with the characters of non-toxic, innocuous, non-radioactive. 稀土發(fā)光顏料是一種新型的、色環(huán)保堿土鋁酸鹽光致發(fā)光顏料，該顏料通過(guò)吸收各種可見(jiàn)光后在暗處可實(shí)現自動(dòng)發(fā)光功能，發(fā)光時(shí)間長(cháng)達10小時(shí)以上，并可無(wú)限次循環(huán)使用。
- In this paper, chemical storage materials of hydrate of alkaline earth metals at low tempera tures are rported by differential scanning calorimetry( DSC). 對堿土金屬的水合氯化物作為一種低溫化學(xué)蓄熱材料進(jìn)行了相應的dsc研究。
- This paper has discussed the head stableness、solubitity of hydroxide alkaline earth metal by thermodynamic principles,and the cause of thermodynamic of regularity is sought out. 用熱力學(xué)原理對堿土金屬氫氧化物的熱穩定性、溶解性規律進(jìn)行了探討;并指出形成這些規律的熱力學(xué)原因.
- Alkaline earth bentonite was modified with sodium carbonate. The synergistic retention effect of the modified bentonite with CPAM on wheat straw pulp was investigated. 對鈣基膨潤土進(jìn)行了改性,并研究了改性后的膨潤土與陽(yáng)離子聚丙烯酰胺對麥草漿的協(xié)同助留作用。
- This paper has discussed the head stableness、solubitity of hydroxide alkaline earth metal by thermodynamic principles, and the cause of thermodynamic of regularity is sought out. 摘要用熱力學(xué)原理對堿土金屬氫氧化物的熱穩定性、溶解性規律進(jìn)行了探討，并指出形成這些規律的熱力學(xué)原因。
- I can just scrape along on what my parents give me. 我靠父母扶養勉強過(guò)活。
- I is a new type of alkaline earth aluminate luminescent materials and products from the production, research and development, sales set new high-tech enterprises. 我公司是一家新型堿土鋁酸鹽自發(fā)光材料及制品生產(chǎn)，研發(fā)，銷(xiāo)售為一體的高新集技術(shù)企業(yè)。
- Can you scrape up enough money for a holiday? 你能湊夠了錢(qián)去度假嗎?
