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。
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。
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。
Of derived from or containing formic acid.
甲酸的甲酸的，由甲酸衍生的，含有甲酸的。
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。
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 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。
Phthalic acid dimethyl phthalate two two and two formic acid ethyl ester two for cellulose acetate film, transparent paper and molding powder production.
邻苯二甲酸二甲酯与邻苯二甲酸二乙酯配合用于醋酸纤维素的薄膜、透明纸和模塑粉等制作中。
At continuous fermentation, except for formic acid, hydrogen could not continuously produced when using the other acids.
连续发酵实验结果显示，除甲酸外，均不能持续产氢。
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 concentration, activated carbon dosage and initial hydrogen peroxide concentration, reaction temperature affect the oxidative removal of thiophene.
甲酸浓度、活性炭加入量、过氧化氢初始浓度及温度对噻吩硫的氧化脱除均有影响。
This paper described using the reaction of hydrogen peroxide and formic acid in the presence of different catalysts to produce formate peroxide.
以过氧化氢和甲酸在不同催化剂存在下生成过氧甲酸为环化剂，对亚麻油进行环氧化反应。
Of, derived from, or containing formic acid.
甲酸的，由甲酸衍生的，含有甲酸的。
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 standpoint of that the silver mirror reaction con' nt take place for the formic acid and related compounds are advanced, and the source are explained, bases on experiments and theory analysis.
通过实验及理论分析，首次提出甲酸与多论试剂不能发生银镜反应，并对其根源进行了剖析。
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。
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。
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。
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。
This paper studies the synthesis of the Philippines from 9-hydroxy fluorene -9 - formic acid to its bromide process.
本文研究了由菲醌合成9-羟基芴-9-甲酸到其溴代的过程。
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。
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。
Of derived from or containing formic acid .
甲酸的甲酸的，由甲酸衍生的，含有甲酸的。
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。
But bites alone are not enough for the ants to achieve their ends. They lift their 17 abdomens and inject 18 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。
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。
Some ants eject formic acid when irritated.
有些蚂蚁受到刺激时会排出蚁酸。
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 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。
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