brown acids
英 [braʊn ˈæsɪdz]
美 [braʊn ˈæsədz]
【化】棕色酸（酸洗石油时生成的油溶性磺酸盐）
双语例句
- DESCRIPTION: Dark brown powder, insoluble in water and soluble in mineral acids.
形状颜色特征：黑褐色粉末，不溶于水，易溶于无机酸。 - The results form long-term locating fertilization in brown earth under the rotation of corn and soybean showed that total contents of amino acids and essential amino acids in grains could be improved after applying pig manure and N fertilizer.
对棕壤长期轮作施肥试验中玉米、大豆籽实的氨基酸及必需氨基酸含量分析结果表明，施用猪厩肥和化学氮肥，均有改善蛋白质质量，提高玉米、大豆籽实氨基酸总量及必需氨基酸含量的作用。 - In this experiment, the crude Fructus Crataegi, its baked product, the products baked to dark brown and baked to charcoal were compared regarding the gastrointestinal promote function of rat, the content of free acids in stomach, total acids, pepsin and nitrite as indices.
以小白鼠胃肠推进功能，胃中游离酸，总酸、胃蛋白酶及亚硝酸盐含量为指标，对山楂生品、炒品、炒焦品、炒炭品进行了比较。 - Study on the Constituents of Montan Waxes From Sulan and Xindian Brown Coal ⅲ. Free Paraffinic Acids
蒙旦蜡化学组成的研究Ⅲ游离蜡酸 - Sodium alginates and alginic acids were extracted from four Chinese brown algae. The alg-inic acids were characterized by infrared spectra. The compositions and sequential structures of uronate residues in the intact sodium alginates were determined by high-resolution 1H-NMR spectra ( 400 MHz).
从中国产海带和3种马尾藻中提取褐藻胶，用IR谱分析其褐藻酸的结构特征，用高分辨~1H-NMR（400MHz）测定无损褐藻酸钠的单体组成和序列结构。 - Both repeated sequential extraction procedures and leaching procedures could fully show that, considerable P could be released from Dark Brown Forest Soil while extracted by organic acids.
无论是连续浸提还是淋洗两种方式都充分说明暗棕壤中有着相当可观的可被有机酸（草酸和柠檬酸）释放的磷。 - Composition of fatty acids in the white and brown adipose tissues in sclerema neonatorum, changes of serum free fatty acids and the influence on glucose
新生儿硬肿症患儿白色脂肪与棕色脂肪的脂肪酸组成、血清游离脂肪酸变化及其对血糖的影响 - The weather chromatography-mass spectrometry meter, automatic amino acid analyzer and some conventional detection method, brown rice wine and determination of husked rice sprout wine conventional physical and chemical index changes, amino acids, varieties and contents and aroma compositions.
采用气相色谱-质谱联用仪、氨基酸自动分析仪和一些常规检测方法，测定糙米酒和发芽糙米酒中常规理化指标的变化、氨基酸种类和含量及香气成分。