鎂柱石 的英文怎麼說
中文拼音 [měizhùdàn]
鎂柱石
英文
harstigite-
High - mg volcanic rocks approach the primitive mantle compositions, and their magmatic source is close to the composition of bse, derives from the lower mantle and formed by this type - mantle rocks " fractional melting highly ( > 25 % ). high - mg volcanic magma, formed in the axis of the emei mantle plume, underwent the crystallization differentiation of olivines and some pyroxenes ; some olivines reflect fair cumulus crystallization
高鎂火山巖接近於原始巖漿的組成，巖漿源區與地球平均成分bse的成分特徵相近，起源深度為下地幔，為該地幔巖較高程度的部分熔融（ 25 ）而形成的。高鎂火山巖處于地幔柱的軸部，經歷了橄欖石及一定程度的輝石分異結晶，並且橄欖石顯示出一定的堆晶作用。According to the characteristics of pinnoite in dachaidan, a new technology of preparing boric acid with two - step sulfuric acid method was studied
摘要針對大柴旦柱硼鎂石礦特點，對酸法制硼酸進行了工藝優化研究。This paper has studied the dissolution and phase transformation of chloropinnoite in aqueous solution using phase equilibrium and kinetics method
本文利用相平衡和動力學方法對氯柱硼鎂石在水溶液中的溶解相轉化進行了較系統研究。The tourmaline is a kind of boron and silicate mineral, calling " the green imperial or royal seal " of the gems, there are its colors in many, the crystallization has nothing in common with each other, the crystal structure has tripartite crystal, six arrises body, post form body and one bunch of needles form fibrous respectively, the hardness of the tourmaline is generally about 7. 3 - 9. 6, the relative density is 3. 03 - 3. 25
式中r代表金屬陽離子，當r為mg2 fe2或li al3時，分別構成鎂電氣石黑電氣石和鋰電氣石三個端員礦物種。電氣石晶體呈近三角形的柱狀，兩端晶形不同，柱面具縱紋，常呈柱狀針狀放射狀和塊狀集合體。The mechanism of dissolution and phase transformation has proposed. the conclusion obtained has important significance to synthesize hydrated borates and to explain their forming in salt lakes
提出了氯柱硼鎂石的溶解轉化機理，所得結果對硼酸鹽的合成及解釋鹽湖中的水合鎂硼酸鹽的形成有著重要的意義。The results show that the dissolution and phase transformation products of chloropinnoite have been clearly influenced by solution ph, temperature, and total boron in the solution, but the third composition except boric acid has barely influenced on the dissolution and phase transformation of chloropoinnoit
結果表明氯柱硼鎂石的溶解轉化產物隨溫度、溶液中的酸度、溶液中的總硼濃度而異。( 2 ) the kinetics and mechanism of dissolution and phase transformation of chloropinnoite in water at 87 and in the boric acid solution at 30, 40, 50 and 0 have been studied respectively
（ 2 ）運用動力學的方法對氯柱硼鎂石在360k水中和在不同濃度的硼酸溶液中的溶解轉化動力學進行了研究。分享友人