alkaline earth
美
英 
- na.【化】堿土
- 網(wǎng)絡(luò)堿土金屬;堿性土;鹼性土
英漢解釋
例句
More broadly, ammonium hydroxide (see ammonia) and soluble hydroxides of the alkaline earth metals are also called alkalies.
更廣義的范圍包括堿土金屬。堿是強(qiáng)堿性的,會使紅石蕊試紙變藍(lán)色;
those of the alkaline earth metals (calcium, barium, and strontium), also soluble strong bases, are less stable.
堿土金屬(鈣、鋇和鍶)的氫氧化物也是可溶性的強(qiáng)堿,但穩(wěn)定性較差。
Strontium Chemical element, one of the alkaline earth metals, chemical symbol Sr , atomic number 38.
化學(xué)元素,堿土金屬之一,化學(xué)符號sr,原子序數(shù)38。
The practice shows that the control and refinement are selected to produce pure alkaline-earth metals compound alloys.
指出雜質(zhì)的控制與精煉是生產(chǎn)純凈堿土復(fù)合鐵合金的必然選擇。
This frequency stabilization method can be extended to other alkaline-earth-like atoms with similar weak intercombination lines.
這種高可靠性的穩(wěn)頻方法也同樣適用于具有互組躍遷的其它類堿土原子。
barium: n. A soft, silvery-white alkaline-earth metal, used to deoxidize copper and in various alloys.
鋇:一種柔軟,銀白色的堿土金屬,用來還原銅并用于各種合金。
At present, the reaction between alkaline earth metal atoms and halide obtained comprehensive attention in the international area.
目前在國際上,有關(guān)堿土金屬原子與鹵化物之間的反應(yīng)受到廣泛的關(guān)注。
The calculated results of energy gap on alkaline earth mixed halides are reasonable.
對堿土金屬復(fù)鹵化物的能隙進(jìn)行了計算,結(jié)果合理。
The behavior of halogen ions in alkaline-earth metal oxides+halogenide+molten slag of scales was investigated.
研究了堿土金屬氧化物+鹵化物+氧化鐵熔渣中鹵離子的行為。
Beryllium: Chemical element, lightest of the alkaline earth metals, chemical symbol Be, atomic number 4.
鈹:堿土金屬中最輕的化學(xué)元素,化學(xué)符號Be,原子序數(shù)為4。
In this experiment, we also tested the impact of alkali metal and alkaline earth metal ions, but we didn't find significant response.
實(shí)驗(yàn)中也對堿金屬和堿土金屬離子進(jìn)行了同樣的測試,但未發(fā)現(xiàn)有明顯的光譜響應(yīng),顯示了該化合物對過渡金屬離子良好的選擇識別能力。
The alkaline earth used therein is salt compound of magnesium and calcium.
所采用的優(yōu)選的堿土是鎂和鈣的鹽和化合物。
a system of multiple alkaline earth elements and multiple activated ions.
多元堿土元素與多元激活離子體系。
Three kinds of atoms are avaliable for C_(60) doping: alkali metal, alkaline earth metal and other elements.
從摻雜原子類型分主要有堿金屬摻雜、堿土金屬摻雜和其它原子摻雜。
(h)Optical elements, for example, of the halides of the alkali or alkaline-earth metals (heading 90. 01).
光學(xué)元件,例如,用堿金屬或堿土金屬鹵化物制成的(品目90。
Encapsulation Study of Persistent Luminescent Pigment of Alkaline Earth Aluminate
堿土鋁酸鹽長余輝發(fā)光顏料表面包膜的研究
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(dá)石灰石中的進(jìn)化化石
The Cooperative Inhibition Effects of Alkaline Earth Metal Ions and EDTA on the Corrosion of Pure Aluminum in an Alkaline Solution
堿土金屬離子與EDTA對純鋁在堿性溶液中的協(xié)同緩蝕作用
Study on the Relationship between the Melting Point the Hardness of the Alkaline Earth Metal Oxide and the Electron Structure
堿土金屬氧化物熔點(diǎn)和硬度變化規(guī)律與電子結(jié)構(gòu)的關(guān)系
The determination and calculation of the solubility of alkaline-earth metals bicarbonate
堿土金屬酸式碳酸鹽溶解度的計算和測定
Experimental research on fluorine retention of alkaline-earth metal compounds during coal combustion
煤燃燒過程中堿土金屬化合物的固氟實(shí)驗(yàn)究
A Novel Topological Index for QSPR Study of Alkaline-Earth Metal Halides
一種新的拓?fù)?/c>指數(shù)對堿土金屬鹵化物的QSPR研究
The Topological Research on Lattice Energy and Magnetic Susceptibility for Alkaline-earth Metal Halide
堿土金屬鹵化物晶格能和磁化率的拓?fù)?/c>研究
Advances in preparation of ultrafine alkaline earth aluminate long afterglow phosphor
超細(xì)堿土鋁酸鹽長余輝發(fā)光材料制備近期進(jìn)展
Electrical Properties and Structures of Alkaline Earth Metal Co-Doped Lanthanum Iron Cobaltite
堿土金屬雙摻雜鈷鐵酸鑭的結(jié)構(gòu)和電性能
Research on DSC of the low temperature storage materials of hydrate of alkaline earth metals
堿土金屬水合氯化物低溫蓄熱材料的DSC研究
Thermal Decomposition Mechanism of Alkaline Earth Benzoates
堿土金屬苯甲酸鹽的熱分解
Topological Research on Standard Entropies of Alkali and Alkaline Earth Metal Compounds
堿金屬堿土金屬化合物標(biāo)準(zhǔn)熵的拓?fù)?/c>研究
Recent Progress in Solvent Extraction Separation of Alkaline-Earth Elements
堿土金屬溶劑萃取分離的新進(jìn)展
Infrared Photostimulated Luminescence and Optical Storage Compares in Alkaline Earth Sulphide Doped with Mn
Mn摻雜的堿土金屬硫化物紅外光激勵發(fā)光及光存儲性能的比較
Improving the Stability of Alkaline Earth Sulfide Based Phosphors by Oxide Coating
氧化物膜包覆堿土硫化物熒光粉的研究
Preparation of Basic MCM-48 Mesoporous Materials Loaded Alkaline Earth Oxides through Microwave Radiation
微波法研制堿土金屬氧化物負(fù)載型MCM-48堿性介孔材料
A New Flavonecrown Ether and Its Complexation with Alkali and Alkaline Earth Metal Cations
一種新型黃酮冠醚及其對堿金屬和堿土金屬離子的配位作用
Effects of Alkaline-Earth Oxides on the Sintering Properties of High-Alumina Ceramics
堿土金屬氧化物對高鋁瓷燒結(jié)性能的影響
Resonance radiation trapping in alkaline-earth metal atomic lasers
堿土金屬原子激光的共振輻射俘獲效應(yīng)
a system of a single alkaline earth element and multiple activated ions;
單一堿土元素與多元激活離子體系;
Study on physical and chemical properties of alkali metal and alkaline earth metal
堿金屬及堿土金屬元素性質(zhì)的多元分析
Glass in building - Basic alkaline earth silicate glass products - Part 2: Evaluation of conformity
建筑玻璃堿性堿土硅酸鹽玻璃產(chǎn)品第2部分:合格性評估
Synthesis and Crystal Structure of Phenyl-acetyl Methylene Sulfoxide Complexes with Alkaline-Earth Metal
苯基乙酰甲基亞砜與堿土金屬配合物的合成和晶體結(jié)構(gòu)
Influence of alkaline earth ions to the properties of glass-ceramics
堿土金屬離子對微晶玻璃性能的影響研究