一酸的
- 与 一酸的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Calcining seed of rutile titanium dioxide was prepared at low temperature using metatitanic acid as raw material through alkaline hydrolysis,hydrolysis reaction,first washing,neutralization reaction,second washing and acid dissolution.
以偏钛酸为原料,经碱解反应、水解反应、一次洗涤、中和反应、二次洗涤、酸溶反应,低温下制备了高活性金红石型TiO2煅烧晶种,并将其用于盐处理过程,考察了晶种添加量和煅烧温度对TiO2晶型转化的影响。
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The invention relates to a fabric nanometer following cleaning agent for obtaining TiO2/ZnO composite hydrosol, and relative production and cleaning method, wherein it uses butyl titanate and zinc acetate as predecessor, uses glacial acetic acid as catalyst and peptizer, uses water as solvent, uses absolute ethyl alcohol as the solvent of butyl titanate, and uses ethanolamine as deposit agent and supplies OH-, to be hydrolysed and polycondensated to form TiO2/ZnO composite hydrosol. And its components and mass percents are: butyl titanate at 1-15%; zinc diethyl at 1-12%; absolute ethyl alcohol at 1-20%; glacial acetic acid at 5-15%; and aminoethyl alcohol at 0.1-5%, and the left is water. The invention has lower cost and simple process.
本发明涉及一种可以得到TiO 2 /ZnO复合水溶胶的纺织品纳米后整理试剂及其制备工艺及对织物的整理方法,以钛酸丁酯和乙酸锌为前驱物,冰乙酸为催化剂和胶溶剂,水为溶剂,无水乙醇为钛酸丁酯的溶剂,乙醇胺为沉淀剂并提供OH -,经过水解、缩聚反应形成的TiO 2 /ZnO纳米溶胶整理剂,其组分和重量百分比含量如下:钛酸丁酯占1~15%;二水乙酸锌占1~12%;无水乙醇占1%~20%;冰乙酸占5%~15%;乙醇胺占0.1%~5%;水余量,具有耐洗性、无毒、无刺激、成本低廉、制作工艺简单可靠的优点,可实现对对织物的抗紫外、抗菌、抗静电功能整理。
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An inorganic acid, such as perchloric acid, containing the largest proportion of oxygen in a series of related acids.
一种无机酸,如各种相关酸中含氧量最大的酸
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In this paper, a high-yield cell-surface phytase yeast was studied to build foundation for deep study.
本文对一株高产细胞表面植酸酶酵母突变株WZ-4 菌的细胞植酸酶进行了研究。
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Our study focused upon the precentral gyrus to determine whether any signal changes could be detected in ALS patients; and to determine whether riluzole can reverse corticomotoneuron damage in patients with ALS.
质子磁共振波谱是一种可以无创性定量测定在体脑内生化物质的方法,在对ALS病人双侧大脑中央前回进行质子波谱分析后显示:(1)NAA/Cr (N-乙酰门冬氨酸/肌酸)比值在ALS病人上显著降低,P.01。
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A salt or an ester of propionic acid .
一种不稳定的酸,能从硫氰酸盐中提取。
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Succinic acid is an important C4 platform chemical. Utilization of non-food biomass instead of starch for succinic acid production by fermentation does not threaten grain provisionment and can reduce the cost of substrate.
丁二酸是一种重要的碳四平台化合物,利用非粮生物质替代淀粉制备丁二酸可保证粮食安全并降低原料成本。
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The said medicine contains rheinic acid and rheinate and is prepared into oral water solution or capsule with daily taken dose not greater than 200mg.
一种治疗糖尿病肾病的药,它含有大黄酸和大黄酸盐。它可以制成水溶液或胶囊口服,日剂量不大于200mg/日。
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Results of sequence and homology analysis show that MD 1 has 97% similarity with mark in maize chloroplast genome,a gene encoding RNA maturase involved in group Ⅱ intron splicing of RNA transcript;MD2 has 99% similarity with the gene serine/threonine phosphorylase 2C in Sporobolus stapfianus;and MD3 has 99% similarity with rice the gene encoding metacaspase,an arginine/lysine-specific cysteine protease.
序列分析和同源性比对表明,MD1与编码成熟酶的玉米叶绿体基因matK有97%的相似性,MD2与极端耐旱植物Sporobolus stapfianus编码丝氨酸/苏氨酸蛋白磷酸酶的PP2C基因有99%的相似性,MD3与属精氨酸/赖氨酸特异性半胱氨酸蛋白酶类的水稻metacaspase酶基因有99%的相似性。根据MD2片段序列,结合电子克隆和RT-PCR方法,克隆出一条1731 bp的全长cDNA序列,它编码388个氨基酸。
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Sulfonic acid is a foaming acid available from some of the oil companies.
磺酸是从一些炼油公司获得的一种起泡酸。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。