formic acid是什么意思-formic acid英文怎么读-英汉词典翻译

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英[ˌfɔːmɪk'æsɪd] 美[ˌfɔːrmɪk'æsɪd]

Noun:

a colorless pungent fuming vesicatory liquid acid HCOOH found naturally in ants and many plants or made catalytically from carbon monoxide and steam; used in finishing textiles and paper and in the manufacture of insecticides and fumigants

6. 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。

7. Formic Acid, Acetic Acid, Propionic Acid and Ammonium Formate.: 甲酸，乙酸，丙酸和甲酸铵。

8. Propionic Acid, Formic Acid, Acetic Acid and Ammonium Propionate.: 丙酸，甲酸，乙酸和丙酸铵。

9. 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。

10. Production 1, 2 hydroxy beta 4 - formic acid, a beta consignment sales produced products.: 生产1、4-二羟基萘甲酸、甲萘醌，销售自产产品。

11. Production 1, 2 hydroxy beta 4 - formic acid , a beta consignment sales produced products.: 生产1 、4-二羟基萘甲酸、甲萘醌，销售自产产品。

12. 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。

13. 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。

14. 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；

15. 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。

16. 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。

17. 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。

18. 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。

19. 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。

20. 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。

21. Polar reagents such as hydrofluoric acid, phosphoric acid, formic acid and 2-propanol were used as surface modification reagents.: 采用了甲酸、磷酸、盐酸和弱极性试剂异丙醇作为聚砜底膜表面改性试剂。

22. Formic acid is an effective and environmentally benign alternative. Unlike mineral acids, formic acid leaves no inorganic residues.: 甲酸是一种良好的有效的替代品，不像无机酸那样，甲酸不会留下无机物。

23. 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。

24. 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。

25. 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。

26. 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。

27. 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。

28. 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。

29. 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。

30. 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。

用作名词 (n.)

The peak of the bensoic acid on this column is sharp and symmetric without tailing.
以邻苯二甲酸二乙酯为内标，对几种不同品牌的饮料中的苯甲酸直接进行了定量测量。
Catalytic performance of the combination of activated carbon and formic acid is higher than that of only formic acid.
活性炭和甲酸的催化氧化性能明显优于单纯使用甲酸催化性能。
Some ants eject formic acid when irritated.
有些蚂蚁受到刺激时会排出蚁酸。
A gland on the moths thorax sprays formic acid, and its upright rear appendages sport noxious, pink tentacles.
蛾毛虫的胸腺能喷发出蚁酸，还有身体后面竖立的粉红色附肢，可是个有毒的触角呢。

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