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- etching with acid solution 酸化浸蚀
- After the fermentation, residual of the yam was hydrolysed with acid solution to extract diosgenin. -淀粉酶液化,加糖化酶和酵母进行边糖化边发酵生产酒精。
- This substance must be treated with acid. 这材料得用酸来处理。
- Rock coal was used as raw material and Na2CO3 and CaCO3 were used as composite additive, vanadium was extracted via soaking with acidity solution after mixture was baked. 摘要以石煤为原料，加入碳酸钠和碳酸钙组成的复合添加剂，经焙烧、酸浸后提取石煤中的钒。
- To extract the alkaloids with acidic solution and organic solvent ,and to isolate tetrandrine and fanchineline with column chromatograph and thick-layer chromatograph. 本文用色谱柱层析法、选择最佳条件,对地榆的乙醇浸取液中的鞣质和皂甙进行了较好的分离。
- Objective :To investigate the effect of etch with 35% phosphoric acid on enamel cracks. 目的:探讨正畸粘接托槽前,临床上常规采用的35%25磷酸酸蚀牙面进行预处理,对釉质裂的影响。
- She uttered the phrase with acid sarcasm. 她以辛辣的讽刺口吻说这个词。
- Australian tree with acid foliage. 带酸性树叶的澳大利亚树。
- Abstract: Porous silicon (PS) was prepared by anodically etching of n-type silicon in hydrofluoric acid solution. 文摘:多孔硅在室温下发出光致荧光展现了硅用作光电子材料和显示技术材料的前景。
- Solution of a copolymer with acidic groups. 含酸性基的共聚物溶液。
- It is treated with acid before being analysed. 对它先用酸处理再进行分析。
- Counter etch A weak acid solution, e. G. Acetic acid, used to clean a plate chemically before coating. 清洗腐蚀剂化学性的版面清洗,在涂布乐膜前使用。它是一种弱酸溶液,如醋酸等。
- Does that metal pit after contact with acid? 那种金属同酸接触后是否会起凹点?
- An acetic acid solution of a drug. 醋剂一种药物的乙酸溶液
- Counter etch: A weak acid solution ,e.g. acetic acid , used to clean a plate chemically before coating . 清洗腐蚀剂:化学性的版面清洗 ，在涂布乐膜前使用。它是一种弱酸溶液，如醋酸等。
- Aqueous acid solution conduct electricity. 酸的溶液会导电。
- His face was etched with tiredness. 从他的脸上可以看出他疲惫不堪。
- The commonmethod used by domestic and foreign scientists is removing the cobalt from thesurface of the substrate by etching substrate using thin acid solution at roomtemperature. 为降低成核及成膜过程中钴的副作用，国内外通常采用的方法是将硬质合金基体在室温下用稀酸溶液浸泡一定时间，从而除去基体表面的钴。
- Anthea's face was etched with horror. 安西娅的脸上流露出恐惧。
- Study of pyrite cinder with acid solution and dissolution enhancement 助溶酸浸硫铁矿烧渣的研究
