碳酸鈣類 的英文怎麼說
中文拼音 [tànsuāngàilèi]
碳酸鈣類
英文
calcium carbonates-
Caco3 not only affects soil physical and chemical characteristics but also causes co2 change in the air, because caco3 is main components among the total pool of inorganic carbon of soil. this paper systematically summarized and analyzed general development characteristics of soil profile caco3 in loess hill gully area including source, content, forming - condition, distribution and illuviation - depth of caco3, which will have the most important significance for the further studies on global soil and climate change
碳酸鈣在土壤剖面中淀積的深度和類型是黃土高原土壤發育的重要標志，鈣積層是黃土高原土壤發育環境的歷史信息庫，同時土壤碳酸鈣作為土壤無機碳庫重要組成，它通過溶蝕后再結晶與大氣co _ 2之間進行物質交流來影響全球氣候變化。The mechanism of anti - wear and friction reduction of nanometer cacoa has been discussed and individual opinions of the nanometer particles " existing way and effects have been proposed. 1 ) the shape of the nanometer cacos particle is approximate to that of sphericity. its function is similar to that of the miniature " ball bearing "
6 、探討了納米碳酸鈣粒子的抗磨減摩機理，對于納米粒子在潤滑油中的存在方式和作用提出了個人見解： （ 1 ）納米碳酸鈣粒子近似為球形，它們起了類似微型「球軸承」的作用，從而提高了摩擦副表面的潤滑性能。Chemicals used for treatment of water intended for human consumption - calcium carbonate, high - calcium lime and half - burnt dolomite - test methods
人類生活用水處理用化學製品.碳酸鈣高生石灰和半煅燒白雲石.試驗方法Under the direction of chinese soil taxonomy, part purple soils developed on the purplish standstones of j2 # j3 in sichuan basin were systematically studiedaccording to natural landscape, profile modality and quick - test, applying to methods statistic analysis and system integration, main affecting factors, indexs of soil series taxonomy and retrieval orders were systematically discussed. the results showed : 1 ) organic substance, total nityogen, total phosphate, total potassium and particle size composition were distinctly related with many soil characters. organic substance, calcium carbonate, available phosphate # size composition were much different in all swatches. besides, soil structure and the depth had profound affection to it. 2 ) affecting factors : soil structure, texture style and organic substance phosphorous
本文以土壤系統分類理論為指導，以四川盆地侏羅系蓬萊鎮組、沙溪廟組和遂寧組紫色巖上發育形成的部分紫色土為研究對象，利用spss統計軟體相關功能，結合供試土壤的自然景觀、剖面形態和室內測定的理化性質，對土系分化的影響因子、土系劃分指標和檢索順序進行了系統的探討，結論如下： （ 1 ） 、供試紫色土中有機質、全氮、全磷、全鉀和顆粒組成與多個土壤性質均呈顯著或極顯著相關；有機質、碳酸鈣、有效磷、顆粒組成等性質在供試土壤方差分析中變異系數均較大；土體構型及土體的深度對土壤性質也有深刻影響。Taking into account the fact that most of the sites in south china are located in limestone caves where speleothem formations may often be found in stratigraphic context, this chronometer should be promising in addressing the issues of human evolution
我國南方的晚期智人遺址中常有與文化堆積互層的鈣板和其它形態的新生碳酸鹽巖發育，這些材料有可能為古人類活動提供可信的年代界限。According to the general principles of biomineralization, we used many functional organic templates, which can efficiently interact with caco3 crystal, to control the crystal form and the morphology of caco3. many systematic studies o f the influence of various experimental parameters, such as ph of solution, concentration of additives and caco3, temperature, aging time, etc., on the morpho - logy and size of caco3 crystals are investigated
我們系統地分析了各種實驗參數，例如溶液的ph值、有機大分子的濃度、碳酸鈣的濃度、環境溫度、陳化時間等對碳酸鈣粒子形貌及大小的影響，合成出了一系列具有奇異形貌的碳酸鈣材料，豐富了碳酸鈣形貌的種類，並對這類材料的礦化機理進行了較深入的研究。The modification methods, types of modified agents and applications of different kinds of caco3 fine particles are summarized, and the prospect of development of caco3 fine particles in future is given
摘要綜述了碳酸鈣的改性方法、改性劑的種類、不同類型碳酸鈣粉體的應用，並對今後碳酸鈣粉體的發展作了展望。The tourism resource of caves is a kind of special perspective resources under the earth. the deposit of caco3 is the main appreciating perspective in fu rong cave
溶洞旅遊資源是一類位於地下的特殊景觀資源，巖溶洞穴中次生碳酸鈣（ caco _ 3 ）沉積物是芙蓉洞主要觀賞景觀，它抗干擾能力較弱。分享友人