1·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。
2·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。
3·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。
4·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。
5·Among other commercially available acids, small amounts of fumaric, acetic, and formic are also found in foods naturally available in the wild.
其它商业常用的酸中,有少量的富马酸,乙酸和甲酸也常常被发现在自然界中常见的食物中。
1·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。
2·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。
1·Formic perfectness and OK treat kind of rheumatism?
蚁精通可以治疗类风湿吗?