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- Progressive dolomitization of Florida limestone recorded by alkaline earth element concentrations in saline, geothermal, submarine springs 在鹽、地溫、海泉中堿性地球元素濃度記錄的佛羅里達石灰石中的進(jìn)化化石
- Distribution pattern of rare earth element;? 稀土元素分布模式?
- High Current Microsecond Pulsed Hollow Cathode Lamp Excited Ionic Fluorescence Spectrometry of Alkaline Earth Elements in Inductively Coupled Plasma with a Fassel-Torch 堿土金屬的強短脈沖供電空心陰極燈激發(fā)常規炬管電感耦合等離子體離子熒光光譜初步研究
- alkaline earth elements 堿土金屬離子
- Calling upon the earth element will open you to molecular wisdom. 召喚土元素,將把你打開(kāi)到分子的智慧中。
- Mooladhara is associated with the earth element and annamaya kosha. 根輪是地元素,和能量層有關(guān)。
- 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。
- P. Henderson ed., Rare Earth Element Geochemistry, Elsevier, Amsterdam, 1984. 涂光熾等編著(zhù),地球化學(xué),上??茖W(xué)技術(shù)出版社,上海,1984。
- 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)。
- Effects of rare earth element lanthanum on the activities of invertase, catalase and dehydrogenase in red soil. 鑭對紅壤轉化酶、過(guò)氧化氫酶和脫氫酶活性的影響。
- "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;
- The best position is with your back to a wall that holds an Earth element such as a picture of a mountain or a lake. 最好的情況是你回地球長(cháng)城上舉行了一個(gè)元素,如高山、湖泊景象。