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- Using senecioic acid and definite alcohol such as methanol or other alcohols as raw materials in the presence of phosphorus oxychloride as catalyst, corresponding ester can be synthesized by one step. 以异戊烯酸和甲醇等醇类为原料,在三氯氧磷催化下一步合成相应的酯类。
- New Synthetic Method of Senecioic Acid Esters 异戊烯酸酯合成新法
- 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。
- 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
- senecioic acid 千里光酸
- 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。
- Study of the Senecio Scandens Buch-Ham. 千里光的研究进展。
- 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。
- Extract from Senecio scandens Buch. -ham. 千里光提取物
- This substance must be treated with acid. 这材料得用酸来处理。
- New species of Senecio and its allied genera. 千里光属及其近缘各属之新种.
- The acid burnt a hole in the carpet. 酸把地毯烧了个洞。
