銅一磷 的英文怎麼說

中文拼音 [tónglīn]
銅一磷 英文
cu-p
  • : 名詞(金屬元素) copper (cu)
  • : 名詞[化學] phosphorus (15號元素,符號p)
  1. The synthesis methods of isobutyl acetate catalyzed by p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, cupric chloride bi - hydrate, stannic chloride pentahydrate, ammonium ferric sulfate dodecahydrate, sodium bisulfate monohydrate, potassium bisulfate, chitosan sulfate, sodium dihydrogen phosphate, rare earth metallic oxide, solid super acid, heteropoly acid and molecular sieve etal were reviewed

    摘要評述了對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水三氯化鐵、二水氯化、五水四氯化錫、十二水合硫酸鐵銨、水硫酸氫鈉、硫酸氫鉀、殼聚糖硫酸鹽、酸二氫鈉、稀土金屬氧化物、固體超強酸、雜多酸和分子篩等催化劑催化合成乙酸異丁酯的方法。
  2. The angle between cu, ph and the first axis is very small, shows significant positive association. the angle between mn, electrical conductivity and the second axis is also small, showing significant association, and the correlations between p and the second axis are significantly negative

    環境因子中,氮、有機質、海拔與第軸呈負相關,其餘因子與第軸呈正相關,而、 ph值與第軸夾角很小,說明它們和水分梯度有顯著的正相關,而錳、電導率與第二軸夾角小,說明它們與第二軸相關性大,而和第二軸卻呈顯著負相關。
  3. Two kinds of them are widely studied at present. one is the substance whose surface has micro - pore structure or crystal structure with excellent exchanging prosperity, such as silver - zeolite ; the other one generally select the glass with certainly chemical stability and soluble property, which are added a few ag +, zn2 +, cu2 + ion

    目前研究最廣泛的抗菌材料有兩類,類是物質表面具有微孔結構或具有離子交換性能良好的層狀晶體結構如銀沸石等;另類通常是選用有定化學穩定性和水溶性的酸鹽和硼酸鹽系統玻璃微載體的含銀、、鋅的抗菌玻璃。
  4. On the basis of electroplating and immersion plating tin, and through large numbers of experiments, a new process of electroless plating tin in acid chloride bath solutions including sncl2 2h2o, nah2po2 h2o, special complexing agent, additive agent, stabilizing agent and antioxidant, was established. continuous self - catalyzed deposition of tin on copper substrate was achieved successfully, and half - bright and silvery - white tin deposits with excellent properties were obtained

    本文是在電鍍錫、浸鍍錫工藝配方的基礎上,通過大量的試驗,確立了種以氯化亞錫、次亞酸鈉和特定的絡合劑、添加劑、穩定劑,抗氧化劑為基本鍍液組成的酸性氯化物化學鍍錫體系,成功地在上實現了錫的連續自催化沉積,獲得了性能優異的半光亮銀白色錫鍍層。
  5. The company is mainly engaged in the research, devlopment and production of cmc welding material series including weldingwire, welding rod, welding compound, the main prlducts include co2 gas - shielded welding wire, submerged arc welding wire, weathering resistant steel welding wire, coredelectrode, copper & copper alloy welding rod, cast iron welding rod, buttering welding rod, copper base brazing alloy, phosphorus copper brazing alloy, welding flux 430 and welding flux 431 series, 68 kinds and over 100 standards. the company is one of the largest welding material production enterprises in central south china

    公司產要產品有: co2氣體保護焊絲、埋弧焊絲、耐侯鋼焊絲、不銹鋼焊絲、合金焊絲、鋁及鋁合金焊絲、結構鋼焊條、不銹鋼焊條、鑄鐵焊條、堆焊焊條、基釬料、釬料、焊劑430 、焊劑431等,擁有四大系列六十八個品種百多種規格焊接材料,是中南地區目前品種規格最全的焊接材料製造企業之
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