金屬鈣 的英文怎麼說
中文拼音 [jīnzhǔgài]
金屬鈣
英文
calcium metal-
It can also restrain the decomposition of organic substances in the soil and the bind of nitrogen, and wash away the nutritious elements, such as magnesium, calcium, and potassium. the acid rain deprives the soil. it acidifies the rivers and lakes, and dissolves the heavy metal in the soil into water, therefore poisons the fish
它可以直接使大片森林死亡，農作物枯萎；也會抑制土壤中有機物的分解和氮的固定，淋洗與土壤粒子結合的鈣、鎂、鉀等營養元素，使土壤貧瘠化；還可使湖泊、河流酸化，並溶解土壤和水體底泥中的重金屬進入水中，毒害魚類；加速建築物和文物古跡的腐蝕和風化過程；可能危及人體健康。Method of analysis baryte for export. determinationof water - solluble alkaline earth metals as calcium
出口重晶石分析方法.水溶性堿土金屬以鈣計的測定Subsequently. it has been found in all normal cells examined so far except the kidney cells. tctp homologues among the species are highly conserved, which suggest that the protein might have an essential function in cell. lt was reported that tctp caused the release of histamine from ige + basophils and was capable of various functions including calcium binding. metal homeostasis, intracellular signaling and reacting with antimalarial drugs
從植物到動物的各類細胞中， tctp都有廣泛的高度同源性和高度保守性，提示tctp在細胞中有重要的生物學功能。雖然報道認為tctp具有鈣結合、金屬內環境穩定、細胞內信號傳導、作為ige依賴性組胺釋放因子等功能，但其具體生物學功能尚待進一步研究闡明。In recent years, the colossal magneto - resistance effect in rare - earth manganite perovskites of the type lni. xaxmno3 ( where ln is rear - earth irons la2 +, nd2 +, p2 + ; a is alkaline earth iron ca2 +, sr2 +, ba2 + ) has attract considerable attention in scientific studies due to its potential application. however, the poor temperature dependence of mr and the low - temperature mr effect and the ideal mr only in high field severely limit their practical utility. in this work, we prepared manganite perovskite lai - xsrxmno3 and soft - magnetic ferrite materials fe2o3 and ( ni, zn ) fe2o4 by using sol - gel method separately
近些年來，人們發現在鈣鈦礦錳氧化物ln _ （ 1 - x ） axmno _ 3 （ ln為la ， nd ， pr等稀土金屬元素； a為ca ， sr ， ba等堿土金屬元素）中具有磁電阻（ magnetoresistance ）效應，由於它在磁記錄，磁傳感器方面具有廣泛的應用前景，同時也向傳統的磁記錄材料提出了挑戰，因而引起了物理學界的廣泛關注。The discovery of the colossal magnetoresistance ( cmr ) in hole - doped perovskite manganites ra1 - xmxmno3 ( ra is a trivalent rare - earth ion and m is a metal ion ) has attracted much attention since 1989 due to not only its technological applications in magnetic recording and sensor, but also the effect of the strong correlation concerning metal - insulator transition in the field of basic research. since then, several physics models have been suggested to explain the mechanism of cmr. however, the exact mechanism of cmr remains to be done
自1989年在摻雜鈣鈦礦型錳氧化物ra _ （ 1 - x ） m _ xmno _ 3 （其中m為金屬離子， ra為三價稀土離子）中發現龐磁電阻（ cmr ）以來由於其在磁記錄、磁傳感器等方面潛在的應用前景，以及金屬?絕緣體相變等所涉及的強關聯效應，使該類化合物吸引了物理學界的廣泛注意。The main conclusions with innovative features acquired from the present work are as follows : ( 1 ) soft solution processing technique for preparing functional thin films was put forward and applied to preparing advanced inorganic functional thin films ; a series of molybdate and tungstate films with scheelite - type were prepared directly on metal substrates ( molybdenum and tungsten foils ) by using constant current electrochemical technique at room temperature ; a series of titanate thin films with perovskite - type were synthesized directly on titanium flakes by hydrothermal method in our country for the first time
通過上述研究工作，得到了如下具有創新性研究成果： （ 1 ）首次在國內提出和運用軟溶液制備工藝技術進行無機功能薄膜材料的制備研究；首次在國內採用室溫恆電流電化學技術直接在金屬基底（鉬片和鎢四川大學博士學位論文片）制備了白鎢礦結構的鋁酸鹽、鎢酸鹽薄膜;首次在國內採用水熱合成技術在欽金屬片上直接沛叮備了鈣欽礦結構的欽酸鹽薄膜。The results showed that na, mg, k, ca, cu, zn, fe and mn were found in both silk gland and silk fiber, while rb and sr were also possibly contained
結果表明，在桑蠶絲腺體和絲纖維中含有鈉、鎂、鉀、鈣、銅、鋅、鐵、錳八種金屬元素，同時還可能含有微量的銣和鍶。For collecting sand blasting powder, molding powder, mineral stone powder, plastic pigment powder, medicine powder, cosmetic powder, bakelite powder, wood dust, brass powder, ceramic powder, melamine powder, shoe - sole powder, brake lining powder, clutch powder as well as dust produced from grinding chopsticks and metallic articles
噴砂粉、翻砂粉、礦石粉、水泥粉、碳酸鈣粉、塑膠顏料粉、制藥粉、化妝品粉、電木粉、木器粉、銅鋼器粉、陶器粉、美耐皿粉、鞋底粉、煞車來令粉、離合器粉、筷子、金屬研磨等、收塵、集塵用。In manganite perovskites, substitution of divalent ions ( alkaline earth metals viz. ca, sr, ba ) in the a sublattice, introduces mn4 + ions or holes into the system. it is generally considered that the concentration of holes is equal to the concentration of divalent cations because of the charge compensation by controlled valencies
在類鈣鈦礦型晶體結構中通過摻入二價堿土金屬（如ca ， sr ， ba ）可以在系統中產生mn ~ （ 4 + ）或氧空位，由價格補償的原理，理論上摻入的二價離子的濃度和氧空位的濃度相等。Ca, sr, ba ) in the a sublattice, introduces mn4 + ions or holes into the system. it is generally considered that the concentration of holes is equal to the concentration of divalent cations because of the charge compensation by controlled valencies. a number of publications exist in the literature on the synthesis of manganite perovskites
在類鈣鈦礦型晶體結構中通過摻入二價堿土金屬（如ca ， sr ， ba ）可以在系統中產生mn ~ （ 4 + ）或氧空位，由價位補償的原理，理論上摻入的二價離子的濃度和氧空位的濃度相等。Results show that mgo, feo, ro phase in steel - making slag do not cause soundness problem of cement. generally speaking, f - cao and metal fe are main factors which cause soundness problem of steel - making slag powder, so their content must be limited strictly restricted. content of f - cao must be limited fewer than 3 % and content of metal fe must limited fewer than 2 %
實驗結果表明，摘要鋼渣粉中的mgo 、 feo 、 ro相一般不會引起水泥安定性不良的問題;氧化鈣及金屬鐵是影響鋼渣粉安定性不良的主導因素，應用中要嚴格控制它們的含量，鋼渣粉中的游離氧化鈣宜控制在3 %以內，金屬鐵含量宜控制在2 %以內。Hydrotropic solution of calcium chloride is the best flame retardant agent, which could be used in fields of preparing barium chloride, treating water in boilers, manufacturing calcium metal, fabric gluing, road treating, coal treating, leather making and pharmaceutics
用於廢紙加工脫墨和生產鈣鹽的原料。氯化鈣水溶液是良好的耐燃劑。還可用於製造氯化鋇，處理鍋爐用水，制取金屬鈣織物上膠道路處理煤處理製革醫藥等方面。Calcium metal and its products
金屬鈣及其製品Thermodynamics of smelting metallic calcium by silicon - thermal method and its smelting technology
硅熱法冶煉金屬鈣的熱力學及工藝Method for analysis of calcium metal - the determination of nitrogen by distillation - nessler reagent photometric method
金屬鈣分析方法蒸餾-奈斯勒試劑光度法測定氮Method for analysis of calcium metal - the direct determination of iron, nickel, copper, manganese and magnesium in calcium metal by atomic absorption spectrometry
金屬鈣分析方法原子吸收法直接測定鐵鎳銅錳鎂Abstract : this paper studies the thermodynamics of the evaporation, dissolution and desulfurization of calcium in liquid iron. the mechanizm and technology of desulfurization is put forward
文摘:研究了金屬鈣在鐵水中的蒸發和溶解及對鐵水脫硫反應的熱力學。提出了脫硫機理和工藝。The results of the test of the nanometer caco3 particles " tribology chemistry through x - ray photoelectron spectrum show that the nanometer cacos, calcium oxide ( cao ) and metal calcium improve the oil ' s properties of extreme pressure, anti - wear and friction reduction together
5 、通過xps測試，對納米碳酸鈣粒子的摩擦化學性能進行了研究，在摩擦過程中碳酸鈣、氧化鈣和金屬鈣共同起到了提高極壓性能、抗磨減摩的作用。On the other hand, the phenomenon which cac2o4 agglomerates in the self - assembly film of cs is observed by afm. the results show that liesegang loops can be formed from caca2o4 when the concentration of cs is just fit for forming reticulation ( 1. 0g / l ). the elementary explanation is presented in this study including electric charge conglomeration and the matching of geometry crystal lattice
用afm研究其形成的凝膠網路結構，並涉及到這種高分子濃度以及金屬鈣離子對自組裝結構的影響，結果表明當cs濃度為1 . 2mg ml時， ca ~ （ 2 + ）能很好的誘導cs自組裝膜的形成，這種自組裝結構會隨時間發生形態學改變，具有不穩定性。It shows the nanometer particles have automation to make the friction surface in a comparatively even state. 4 ) through tribology chemistry function, the nanometer cacoj and cao particles form a deposited film on the wear scar ' s surface or strengthen the surface through a small amount of metal ca ' s diffusion to improve the friction surface ' s a
（ 4 ）納米碳酸鈣和納米氧化鈣粒子通過摩擦過程中的摩擦化學作用在磨斑表面上形成了沉積膜，少量金屬鈣通過擴散作用滲透到鋼基體表面，形成表面強化層，提高了表面的耐磨性。分享友人