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- An enzyme found in certain plants, bacteria, and fungi that catalyzes the hydrolysis of pectin to pectic acid and methanol. 果酸甲酯酶一种可在某些植物、细菌和霉菌中找到的能促使果胶水解成果胶酸和甲醇的酶
- An enzyme found in certain plants,bacteria,and fungi that catalyzes the hydrolysis of pectin to pectic acid and methanol. 果酸甲酯酶一种可在某些植物、细菌和霉菌中找到的能促使果胶水解成果胶酸和甲醇的酶
- Pectose exists in the fleshy pulp of unripe fruit;during the process of ripening it changes to pectin;by cooking, pectin is changed to pectosic acid, and by longer cooking to pectic acid. 重合果胶存在于未成熟果子的肉浆中，在成熟过程中它变成胶质，在烹饪时胶质变成重合果胶酸。
- Technical Research of Bismuth Potassium Pectic Acid 果胶酸铋钾的工艺研究
- The pectic substances can be classed protopectins, pectins and pectin acids. 果胶物质分成原生质果胶，果胶和果胶酸。
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- an enzyme found in certain plants,bacteria,and fungi that catalyzes the hydrolysis of pectin to pectic acid and methanol 一种可在某些植物、细菌和霉菌中找到的能促使果胶水解成果胶酸和甲醇的酶
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
- An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。
- This substance must be treated with acid. 这材料得用酸来处理。
- The acid burnt a hole in the carpet. 酸把地毯烧了个洞。
