That's what's left when formic acid loses a hydrogen ion.
甲酸失去氢离子便形成甲酸盐。
Some ants eject formic acid when irritated.
有些蚂蚁受到刺激时会排出蚁酸。
Some ants eject formic acid when irritated.
有些蚂蚁在受到刺激时会排出蚁酸。
Of, derived from, or containing formic acid.
甲酸的，由甲酸衍生的，含有甲酸的。
Many other insects also produce formic as well as other kinds of acid.
其他多种昆虫也能制造甲酸或其他种类的酸。
Precipitation of the particles is brought about by adding acetic or formic acid.
加入醋酸或甲酸可使颗粒物沉淀。
The sticky saliva of the flicker is alkaline perhaps to counteract the formic acid that ants secrete.
唾液黏而呈碱性，可能用以中和蚂蚁的蚁酸。
The experiments show that sulfuric acid, formic acid and phosphoric acid can hydrolyze chrome shavings.
实验表明：硫酸、甲酸、磷酸均可水解铬鞣革屑。
The said organic acid is one of the kinds such as acetic acid, oxalic acid, formic acid and monosulfonic acid.
所述有机酸是指醋酸、草酸、甲酸、苯磺酸中的任一种；
The production of xylose via hydrolysis of straw in a mixture of formic acid and hydrochloric acid was investigated.
本文对甲酸-盐酸混合溶液水解麦草制备木糖的工艺进行研究。
Introducing formic acid and acetic acid as catalyst-accelerators, and their effects on its capability were examined.
通过加入甲酸、乙酸助催化剂，考查它们对催化剂的性能影响。
Radix Scutellariae was examined by Silca gel-G, the mobile phase was ethyl acetate-butanone-formic acid-water (5:3:1:1).
黄芩：采用硅胶G板，以醋酸乙酯-丁酮-甲酸-水（5：3：1：1）为展开剂，显色剂为1％三氯化铁乙醇溶液。
This paper introduces application, processes and consumption of formic acid and its market at home and abroad. A suggestion is put forward.
主要介绍了甲酸的用途，生产工艺，国内外生产与消费情况以及市场的发展趋势，并针对我公司的实际情况提出了建议。
They loved their cheap easy-to-clean formic a countertops but envied-and longed for-the authentic touch and timelessness of marble and wood.
他们喜欢厨房里便宜的易擦洗的福米卡塑料工作台面，但羡慕----甚至渴望得到----大理石和木头的真实触感和永恒感。
Methanol and its metabolites, formaldehyde and formic acid, are associated with metabolic acidosis, visual dysfunction and neurological symptoms.
甲醇及其代谢产物甲醛、甲酸均可对机体产生严重毒性作用，引起代谢性酸中毒、视力障碍及神经症状。
The silk fibrous protein solution was prepared by dissolving the recombinant spider silk protein in 98% formic acid after dialyzed and lyophilized.
纯化的重组蛛丝蛋白经透析、冷冻干燥后，以98%甲酸为溶剂，制备丝蛋白溶液。
But bites alone are not enough for the ants to achieve their ends. They lift their abdomens and inject formic acid into the crippled plant's wounds.
但是蚂蚁光靠啃是没办法达到目的的，它们挺起了肚子开始把蚁酸注入枯萎的植物伤口里。
In addition, due to its simplicity, formic acid is also chosen as model for studying biological systems exhibiting the organic acidic type of bonding.
另外，由于甲酸的简单性，它也经常被选为研究体现有机酸成键类型的生物体系的模型。
The influence of reaction conditions such as reaction temperature, reaction time, the concentration of SBS, formic acid, hydrogen peroxide was discussed.
考察了SBS环氧化反应合成条件的影响因素：反应时间，反应温度，SBS的浓度，甲酸，过氧化氢。
Using the enzyme sarcosine oxidase on the samples produced the chemical compound formaldehyde. Through oxidation, the formaldehyde in turn produced formic acid.
在样本中使用这种肌氨酸氧化酶能够产生化学复合物甲醛。甲醛通过氧化，反过来又可以产生甲酸。
The apparent activation energy of thermal degradation reaction of the NR by natural coagulation is higher than that coagulated with the technology of formic acid.
自然凝固工艺制备的nr热降解反应的表观活化能高于甲酸凝固工艺制备的nr热降解反应的表观活化能。
Hydrolysis of methyl formate to form formic acid was studied experimentally by using strong-acid cation-exchange resin as catalyst and packing in a catalytic distillation column.
在催化精馏塔内以压制的强酸性阳离子交换树脂为催化剂填料对甲酸甲酯水解制甲酸进行了实验研究。
Adding organic solvents in to CTS solution does not effect the stability remarkably. The solution of CTS in formic acid has better stability than the solution of CTS in acetic acid.
有机溶剂的加入，对溶液的稳定性没有明显的影响，CTS甲酸系统的溶液比乙酸系统的溶液具有较好的稳定性。
In this article, analysis by GC of volatile and corrosive samples containing formic acid, formic ether, methanol and water among which there may be reversible reactions is described.
本文介绍了对易挥发、具腐蚀性且组份之间存在可逆反应的含有甲酸、甲酸甲酯、甲醇和水等样品的GC分析。
Aromatic dinitriles were prepared with excellent yields by refluxing the corresponding aromatic dialdehydes with hydroxylamine hydrochloride in 85% formic acid or glacial acetic acid.
芳香族二醛与羟胺盐酸盐在85%甲酸或冰醋酸中回流可制备相应的芳香族二腈。方法简便，产率高。
Some factors which had influence on the epoxy value of product, such as the amounts of formic acid and hydrogen peroxide, drip feed speed, catalyst, reaction temperature, reaction time were discussed.
讨论了甲酸用量、双氧水用量及滴加速度、催化剂用量、反应温度、反应时间等对产物环氧值的影响。
Formic Acid, Acetic Acid, Propionic Acid and Ammonium Formate.
甲酸，乙酸，丙酸和甲酸铵。
Propionic Acid, Formic Acid, Acetic Acid and Ammonium Propionate.
丙酸，甲酸，乙酸和丙酸铵。
Formic acid efficiently dissolves and removes calcium based deposits, as well as rust, scale and iron oxide deposits.
甲酸能有效地溶解和去除钙质沉积物，包括锈、水垢和氧化铁沉积物。
Formic acid efficiently dissolves and removes calcium based deposits, as well as rust, scale and iron oxide deposits.
甲酸能有效地溶解和去除钙质沉积物，包括锈、水垢和氧化铁沉积物。
应用推荐