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- The release of acid extractable organic phosphate in sediment might be an important process leading lake eutrophication except iron-bound phosphorus. 沉积物中酸可提取有机磷的释放可能又是一个导致湖泊富营养化的重要过程。
- hydrochloric acid extractable metal 盐酸可提取态
- Objective: To compare the contents of chlorogenic acid extracted born wild and cultivation Taraxacum mongolicum Hand. 摘要目的：比较野生与栽培蒲公英绿原酸含量。
- The pesticidal and bactericidal effects of ginkgolic acid extracted from Ginkgo exocarp was studied. 从银杏外种皮中提取的银杏酚酸和白果酚有杀虫、杀菌作用。
- Optimization and modeling of boric acid extraction from colemanite in water saturated with carbon dioxide and sulphur dioxide gases. 在二氧化碳及二氧化硫饱和水溶液中从硬硼钙石提取硼酸最优化方案的研究。
- This paper studies the effect of interfacial agent in the yield of glutamic acid extracted by using isoelectric point method. 本文介绍了表面活性剂对等电点提取谷氨酸的收得率之影响。
- The oleanolic acid extracted from the fruit and the leaf of Chinese flowering quince is an important active component, has various medical functions. 摘要木瓜齐墩果酸是木瓜果实和叶中重要的活性成分，具有多种医疗功效。
- Full automatic nucleic acid extract instrument 全自动核酸提取仪
- Methods The Soxhlet extractor method was adopted for the extraction of pigments, and acid extraction and ethanol precipitation method was used for the preparation of pectin. 方法用索氏提取法提取色素,酸提取乙醇沉淀法制取果胶。
- Three pretreatments including air oxidation pretreatment, nitric acid oxidation pretreatment, ultrasonic pretreatment are used to increase the rate of humic acid extraction. 采用空气氧化预处理、硝酸氧化预处理、超声波预处理三种方法提高腐殖酸的提取率。
- 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。
- Keywords heavy metal;acid extractable;oxidizable;reducible;residual; 重金属;酸提取态;氧化物结合态;有机态;残余态;
- In this paper,humic acid extracted from different horzons Lou of soil was classified into 7 fractions according to the condensation degree by alcohol fractional precipitation technique,and the properties of the fractions were studied. 采用酒精分级沉淀法，按芳构化程度高低将土娄土不同层次胡敏酸分成7个级分，并对各级分的性质进行了研究。
- 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。
- AIM: To study the effects of co-amino acids extracted from silkworm chrysalis on nourish and concrescence of wound in surgical hurt rats. 目的:观察蚕蛹复合氨基酸对外伤大鼠创口愈合的促进作用。
- This paper introduces a method of mercaptoacetic acid extracted from iso-octyl mercaptoacetate offal liquid substitute mixture of dichlormethane mixed ethyl ether for only ethyl ether. 本文介绍从硫氨酯尾液中回收巯基乙酸的过程中以二氯甲烷与乙醚的混合萃取剂替代乙醚作萃取剂的新方法。
