cation
英 ['k?ta??n]
美['k?ta??n]
- n. [化學(xué)] 陽(yáng)離子；[化學(xué)] 正離子
- n. (Cation)人名；(英)凱申
實(shí)用場(chǎng)景例句
- The cation penetrates the spore.
- 這種陽(yáng)離子能透入孢子.
辭典例句
- Synthesis of methyl lactate on the cation exchange resin was studied under the different conditions.
- 以大孔強(qiáng)酸性陽(yáng)離子交換樹脂作催化劑,在不同條件下催化合成乳酸甲酯.
期刊摘選
- The title compound molecuic is composed of [ ( QuinH ) 3 Cl ] 2 + complex cation and I 3 anion.
- 化合物分子由 [ ( QuinH ) _3Cl ] ~(2+)陽(yáng)離子和Г_3陰離子組成.在配位陽(yáng)離子中.
期刊摘選
- The technology of extracting pectin from apple's pomace with D 151 H cation resin is studied.
- 試驗(yàn)以蘋果渣為原料,研究了D151H陽(yáng)離子樹脂提取果膠的工藝技術(shù)條件.
期刊摘選
- This invented bipolar membrane is composed of anion exchange layer, cation exchange layer and intermediate layer.
- 本發(fā)明屬于化學(xué)工程技術(shù)領(lǐng)域,由陰離子交換層 、 陽(yáng)離子交換層及中間層組成.
期刊摘選
- The synthetic products have high crystallinity, purity and cation exchange capability.
- 合成產(chǎn)物純度高,結(jié)晶好, 具有高的陽(yáng)離子交換容量.
期刊摘選
- An increase in cation exchange capacity of the tissue should be observed.
- 可以觀察到植物組織中陽(yáng)離子置換能力的提高.
辭典例句
- The modern science and technology poses profound impact on medical edu cation.
- 現(xiàn)代科學(xué)技術(shù)革謬給醫(yī)學(xué)教育帶來深刻的影響.
期刊摘選
- No consideration influence of lanthanide cation size on the crystal structure of the specimens was observed.
- 發(fā)現(xiàn)鑭系稀土離子Ln~3+半徑的變化對(duì)陶瓷樣品晶體結(jié)構(gòu)的影響不明顯.
期刊摘選
- Using macroporous strong acidic cation resin as catalyzeramdphenol and propylene as raw materials, alkylphenol was synthesized.
- 采用大孔強(qiáng)酸陽(yáng)離子交換樹脂作催化劑,以苯酚和丙烯四聚物為原料, 催化合成烷基酚.
期刊摘選
- Secretary for trade companies mainly engaged in trade clothing, seamless steel tubes, and cation polyacrylamide products.
- 我司為貿(mào)易型公司主要經(jīng)營(yíng)外貿(mào)服裝 、 無縫鋼管 、 及陽(yáng)離子聚丙烯酰胺產(chǎn)品.
期刊摘選
- In addition , the influence of the anion and cation surfactants on the wool hydrolysis is discussed.
- 此外對(duì)陰、陽(yáng)離子表面活性劑對(duì)羊毛水解的影響也作了初步的探討.
期刊摘選
- Synthesis organic cation polyelectrolyte dicyandiamide formaldehyde flocculant used in sludge treatment were studied in this paper.
- 研究了有機(jī)合成陽(yáng)離子高分子絮凝劑雙氰胺-甲醛絮凝劑在污泥處理中的應(yīng)用.
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- Methods Alcohol and strong acid cation exchange resin were used in the extraction and separation.
- 方法醇類溶劑提取法、離子交換樹脂分離法.
期刊摘選
- The valence of cation combined with nitrate had basically no influence on the nitrate vertical transport.
- 與硝態(tài)氮結(jié)合的陽(yáng)離子價(jià)數(shù)對(duì)硝態(tài)氮的垂直運(yùn)移沒有影響.
期刊摘選
- In an ionic solid, a cation – vacancy and cation – interstitial pair.
- 在離子固體中的陽(yáng)離子-空位對(duì)和陽(yáng)離子-間隙原子對(duì).
期刊摘選
- Main ingredients: gingko essence, fibrin, natural plant cation, vitamin B 5, elastin and etc.
- 主要成分: 銀杏精華 、 纖維蛋白 、 天然植物陽(yáng)離子 、 維他命原B5 、 彈力素等.
期刊摘選
- However, the low exchangeable caution of cation is one of the reason about spruce death.
- 但是土壤陽(yáng)離子代換量低可能是云杉死亡的一個(gè)因子.
期刊摘選
- The experimental method of triphenyl methyl radical, triphenyl methyl cation and triphenyl methyl anion were reviewed.
- 介紹了三苯甲基自由基 、 三苯甲基正離子和三苯甲基負(fù)離子的實(shí)驗(yàn)方法.
期刊摘選
- Initiate a trial of lifestyle modi? cation ( as Standard care ) with appropriate education ( see Lifestyle management ).
- 起始 應(yīng)用生活方式改善治療 ( 見標(biāo)準(zhǔn)治療 ) 以及合適的教育 ( 見生活方式改善節(jié) ).
期刊摘選